dcrat | 09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5

Analysis

max time kernel
136s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 01:00

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General

Target
09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe
Size 2.8MB
Sample240603-bczhmadd9v
SHA256 09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5
MD5 15c730b69a961a70a764d6c103c8103d
SHA1 8ab55ae4b0f5c3fca54b3d28f84bde5e6bf0aef8
SHA512 5077678ca04b268d9ed1a872744731c3cd1ed8111bd303b8343e072889635e1a0297935b4547e22e1faf91616e5f82bbdb111bf1522482fe452f4bf3dfaed028
SSDEEP 49152:ybA3ndI5sas0QmyluVk0fFEfGxe0CvSNlckd0hrXq8hil:ybL5sasSoGTaL0CvSf7E3E
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dcrat evasion infostealer rat trojan

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat

Process spawned unexpected child process 33 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4652	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4124	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3812	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4728	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2292	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4656	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4872	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2580	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2396	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4788	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3376	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3836	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1696	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4068	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2756	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4760	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3448	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3604	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1180	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3628	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3016	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4508	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4512	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2620	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2956	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	632	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1400	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4588	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1564	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4884	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4280	3944	schtasks.exe	93
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1444	3944	schtasks.exe	93

UAC bypass 3 TTPs 9 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"	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	hyperperfCrt.exe

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x00070000000233ed-10.dat	dcrat
behavioral2/memory/448-13-0x0000000000F00000-0x0000000001180000-memory.dmp	dcrat

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/448-21-0x000000001BE00000-0x000000001BE0A000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	hyperperfCrt.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	hyperperfCrt.exe

Executes dropped EXE 3 IoCs

pid	Process
448	hyperperfCrt.exe
2260	hyperperfCrt.exe
4240	conhost.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	hyperperfCrt.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	hyperperfCrt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	hyperperfCrt.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	conhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	conhost.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Portable Devices\ea1d8f6d871115	hyperperfCrt.exe
File created	C:\Program Files (x86)\Microsoft.NET\RedistList\lsass.exe	hyperperfCrt.exe
File created	C:\Program Files (x86)\Microsoft.NET\RedistList\6203df4a6bafc7	hyperperfCrt.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\services.exe	hyperperfCrt.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\c5b4cb5e9653cc	hyperperfCrt.exe
File created	C:\Program Files (x86)\Windows Portable Devices\upfc.exe	hyperperfCrt.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\dllhost.exe	hyperperfCrt.exe
File created	C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\5940a34987c991	hyperperfCrt.exe
File created	C:\Windows\CbsTemp\dllhost.exe	hyperperfCrt.exe
File created	C:\Windows\CbsTemp\5940a34987c991	hyperperfCrt.exe
File created	C:\Windows\Help\OEM\IndexStore\OfficeClickToRun.exe	hyperperfCrt.exe
File created	C:\Windows\Help\OEM\IndexStore\e6c9b481da804f	hyperperfCrt.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 33 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2396	schtasks.exe
2620	schtasks.exe
1564	schtasks.exe
4280	schtasks.exe
3812	schtasks.exe
3604	schtasks.exe
3836	schtasks.exe
4728	schtasks.exe
4068	schtasks.exe
3628	schtasks.exe
4512	schtasks.exe
4884	schtasks.exe
4652	schtasks.exe
1444	schtasks.exe
632	schtasks.exe
4872	schtasks.exe
2580	schtasks.exe
3376	schtasks.exe
2756	schtasks.exe
4760	schtasks.exe
3016	schtasks.exe
2956	schtasks.exe
4656	schtasks.exe
3448	schtasks.exe
2292	schtasks.exe
4788	schtasks.exe
1696	schtasks.exe
1180	schtasks.exe
1400	schtasks.exe
4588	schtasks.exe
4420	schtasks.exe
4124	schtasks.exe
4508	schtasks.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
448	hyperperfCrt.exe
2260	hyperperfCrt.exe
2260	hyperperfCrt.exe
2260	hyperperfCrt.exe
4240	conhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	448	hyperperfCrt.exe
Token: SeDebugPrivilege	2260	hyperperfCrt.exe
Token: SeDebugPrivilege	4240	conhost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4240	4824	09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe	83
PID 4824 wrote to memory of 4240	4824	09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe	83
PID 4824 wrote to memory of 4240	4824	09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe	83
PID 4240 wrote to memory of 3972	4240	WScript.exe	87
PID 4240 wrote to memory of 3972	4240	WScript.exe	87
PID 4240 wrote to memory of 3972	4240	WScript.exe	87
PID 3972 wrote to memory of 448	3972	cmd.exe	89
PID 3972 wrote to memory of 448	3972	cmd.exe	89
PID 448 wrote to memory of 2260	448	hyperperfCrt.exe	115
PID 448 wrote to memory of 2260	448	hyperperfCrt.exe	115
PID 2260 wrote to memory of 4240	2260	hyperperfCrt.exe	129
PID 2260 wrote to memory of 4240	2260	hyperperfCrt.exe	129

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

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

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe
"C:\Users\Admin\AppData\Local\Temp\09bbdf5b842a244123b81ba715cd80776f83fcff31994a07376112e3524135c5.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Hyperprovider\bE4uo01WJ5U.vbe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Hyperprovider\OO78aMqZUi.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3972
  - - C:\Hyperprovider\hyperperfCrt.exe
      "C:\Hyperprovider\hyperperfCrt.exe"
      4⤵
      UAC bypass
      Checks computer location settings
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:448
    - - C:\Hyperprovider\hyperperfCrt.exe
        
        "C:\Hyperprovider\hyperperfCrt.exe"
        5⤵
        UAC bypass
        Checks computer location settings
        Executes dropped EXE
        Checks whether UAC is enabled
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:2260
      - C:\Recovery\WindowsRE\conhost.exe
        
        "C:\Recovery\WindowsRE\conhost.exe"
        6⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        System policy modification
        
        PID:4240

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\All Users\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2292

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4788

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Windows\CbsTemp\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\CbsTemp\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Windows\CbsTemp\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Portable Devices\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3628

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Portable Devices\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 6 /tr "'C:\Hyperprovider\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Hyperprovider\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 11 /tr "'C:\Hyperprovider\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 10 /tr "'C:\Windows\Help\OEM\IndexStore\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Windows\Help\OEM\IndexStore\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4280

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 9 /tr "'C:\Windows\Help\OEM\IndexStore\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

OO78aMqZUi.bat

Path C:\Hyperprovider\OO78aMqZUi.bat
Size 35B
SHA256 a1bf4281d5264e880cfd2797128bf3c2580cc932e25b6b0b11231ed82fae10ce
MD5 b203b1ede424b043c3069d4b4c68d401
SHA1 adaa6558386566c10409189223685d2bdda341d5
SHA512 427dbb26a65395a986a37e5bfe89b8c9aa036e13647b7a0226ed94457005d24c12464ec43424670dae423303a6f672aaf462262cd14aed4afad283e1fb722d8c
MD5 SHA1 SHA512

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bE4uo01WJ5U.vbe

Path C:\Hyperprovider\bE4uo01WJ5U.vbe
Size 200B
SHA256 623dc862c3925aa7940e863a34fd1aa15be6f9a50a012c3a855327aadb55bc64
MD5 5c444cdae370b8408b5fe63f95630243
SHA1 05621a3355d8ff69cfc0f080f31301b11f2839cc
SHA512 dbb3c63716576c89dd00e4941b403cb0d1610df38ebcde993062aa255f4bf7e7f6a4045f3f48c7ce898cb816c7b056def42d4a132fdf79319bf07a48f94d5fc0
MD5 SHA1 SHA512

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hyperperfCrt.exe

Path C:\Hyperprovider\hyperperfCrt.exe
Size 2.5MB
SHA256 32f71ef21a67f318a02518229fa4db7587b6bf021544df3082dcf888c4e49fad
MD5 408488c893d0f6e7109deba33570a2eb
SHA1 6dbe802ae2353b0ecb2ace47d16af8fd5cf23403
SHA512 084f027323473f59e00007f73f0ebd5c82c1882255f0307de72865881cb74c748f78306b280d218dbd8dfbd02dbc26aa5a8656d025baf139dd53f89b9fa3d13b
SSDEEP 49152:4I5sas0QmyluVk0fFEfGxe0CvSNlckd0hrXq8hi:D5sasSoGTaL0CvSf7E3
MD5 SHA1 SHA512 SSDEEP

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hyperperfCrt.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\hyperperfCrt.exe.log
Size 1KB
SHA256 eb70c64ae99d14ac2588b7a84854fbf3c420532d7fe4dfd49c7b5a70c869943a
MD5 bbb951a34b516b66451218a3ec3b0ae1
SHA1 7393835a2476ae655916e0a9687eeaba3ee876e9
SHA512 63bcbfcf8e7421c66855c487c31b2991a989bdea0c1edd4c40066b52fa3eb3d9d37db1cd21b8eb4f33dd5870cc20532c8f485eab9c0b4f6b0793a35c077f2d6f
MD5 SHA1 SHA512

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memory/448-20-0x0000000003310000-0x000000000331C000-memory.dmp

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memory/448-22-0x000000001C3F0000-0x000000001C446000-memory.dmp

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memory/448-15-0x00000000032C0000-0x00000000032DC000-memory.dmp

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memory/448-16-0x000000001BE50000-0x000000001BEA0000-memory.dmp

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memory/448-18-0x00000000032E0000-0x00000000032F6000-memory.dmp

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memory/448-19-0x0000000003300000-0x0000000003308000-memory.dmp

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memory/448-13-0x0000000000F00000-0x0000000001180000-memory.dmp

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memory/448-17-0x0000000003260000-0x0000000003268000-memory.dmp

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memory/448-21-0x000000001BE00000-0x000000001BE0A000-memory.dmp

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memory/448-14-0x0000000003250000-0x0000000003258000-memory.dmp

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memory/448-24-0x000000001BE20000-0x000000001BE32000-memory.dmp

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memory/448-23-0x000000001BE10000-0x000000001BE1C000-memory.dmp

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memory/448-27-0x000000001BEB0000-0x000000001BEBC000-memory.dmp

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memory/448-26-0x000000001BEA0000-0x000000001BEAE000-memory.dmp

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memory/448-25-0x000000001CEA0000-0x000000001D3C8000-memory.dmp

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memory/448-12-0x00007FFEE90A3000-0x00007FFEE90A5000-memory.dmp

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memory/2260-45-0x000000001B000000-0x000000001B056000-memory.dmp

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