rhadamanthys | 741cee2c6f6f8ee8a54923fa2a0c88085cede35bdc2e95b1b9f1800e894e6c19

General

Target

8837df25aabc4fad85e851aca192f714.exe
Size

2.2MB
MD5

8837df25aabc4fad85e851aca192f714
SHA1

c4fbd38356b7ee16eaf21deb83170bbcb0fe566a
SHA256

741cee2c6f6f8ee8a54923fa2a0c88085cede35bdc2e95b1b9f1800e894e6c19
SHA512

93f712ae3ca726b090df270feb1421ea98778260b7fe309e06ac3887b396d3dc8ab41655ec7d15a57cac8b467cca0395a52ef965765a26c9597f6512fdad88e2
SSDEEP

49152:fIGHiuBfswUwl+GdRI2UET1SUvj0Ug6j9iuXWvpAqahtX8+34+vSVHstzn+qpEjs:fNCuBfZ4GdfUaj0UgM5WviXtT34+vBJV

Score

10^/10

rhadamanthys execution stealer

Malware Config

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 1328 created 2576 1328 regsvr32.exe sihost.exe
Loads dropped DLL 3 IoCs

Processes:

regsvr32.exeregsvr32.EXEregsvr32.EXE

pid process

1328 regsvr32.exe
4320 regsvr32.EXE
1124 regsvr32.EXE
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to execute payload.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4448 powershell.exe
4448 powershell.exe

description	pid	process	target process
PID 1328 created 2576	1328	regsvr32.exe	sihost.exe

pid	process
1328	regsvr32.exe
4320	regsvr32.EXE
1124	regsvr32.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exeregsvr32.exeopenwith.exeregsvr32.EXEregsvr32.EXE

pid	process
4448	powershell.exe
4448	powershell.exe
1328	regsvr32.exe
1328	regsvr32.exe
1328	regsvr32.exe
1412	openwith.exe
1412	openwith.exe
4320	regsvr32.EXE
1124	regsvr32.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exe

description	pid	process
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeIncreaseQuotaPrivilege	4448	powershell.exe
Token: SeSecurityPrivilege	4448	powershell.exe
Token: SeTakeOwnershipPrivilege	4448	powershell.exe
Token: SeLoadDriverPrivilege	4448	powershell.exe
Token: SeSystemProfilePrivilege	4448	powershell.exe
Token: SeSystemtimePrivilege	4448	powershell.exe
Token: SeProfSingleProcessPrivilege	4448	powershell.exe
Token: SeIncBasePriorityPrivilege	4448	powershell.exe
Token: SeCreatePagefilePrivilege	4448	powershell.exe
Token: SeBackupPrivilege	4448	powershell.exe
Token: SeRestorePrivilege	4448	powershell.exe
Token: SeShutdownPrivilege	4448	powershell.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeSystemEnvironmentPrivilege	4448	powershell.exe
Token: SeRemoteShutdownPrivilege	4448	powershell.exe
Token: SeUndockPrivilege	4448	powershell.exe
Token: SeManageVolumePrivilege	4448	powershell.exe
Token: 33	4448	powershell.exe
Token: 34	4448	powershell.exe
Token: 35	4448	powershell.exe
Token: 36	4448	powershell.exe
Token: SeIncreaseQuotaPrivilege	4448	powershell.exe
Token: SeSecurityPrivilege	4448	powershell.exe
Token: SeTakeOwnershipPrivilege	4448	powershell.exe
Token: SeLoadDriverPrivilege	4448	powershell.exe
Token: SeSystemProfilePrivilege	4448	powershell.exe
Token: SeSystemtimePrivilege	4448	powershell.exe
Token: SeProfSingleProcessPrivilege	4448	powershell.exe
Token: SeIncBasePriorityPrivilege	4448	powershell.exe
Token: SeCreatePagefilePrivilege	4448	powershell.exe
Token: SeBackupPrivilege	4448	powershell.exe
Token: SeRestorePrivilege	4448	powershell.exe
Token: SeShutdownPrivilege	4448	powershell.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeSystemEnvironmentPrivilege	4448	powershell.exe
Token: SeRemoteShutdownPrivilege	4448	powershell.exe
Token: SeUndockPrivilege	4448	powershell.exe
Token: SeManageVolumePrivilege	4448	powershell.exe
Token: 33	4448	powershell.exe
Token: 34	4448	powershell.exe
Token: 35	4448	powershell.exe
Token: 36	4448	powershell.exe
Token: SeIncreaseQuotaPrivilege	4448	powershell.exe
Token: SeSecurityPrivilege	4448	powershell.exe
Token: SeTakeOwnershipPrivilege	4448	powershell.exe
Token: SeLoadDriverPrivilege	4448	powershell.exe
Token: SeSystemProfilePrivilege	4448	powershell.exe
Token: SeSystemtimePrivilege	4448	powershell.exe
Token: SeProfSingleProcessPrivilege	4448	powershell.exe
Token: SeIncBasePriorityPrivilege	4448	powershell.exe
Token: SeCreatePagefilePrivilege	4448	powershell.exe
Token: SeBackupPrivilege	4448	powershell.exe
Token: SeRestorePrivilege	4448	powershell.exe
Token: SeShutdownPrivilege	4448	powershell.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeSystemEnvironmentPrivilege	4448	powershell.exe
Token: SeRemoteShutdownPrivilege	4448	powershell.exe
Token: SeUndockPrivilege	4448	powershell.exe
Token: SeManageVolumePrivilege	4448	powershell.exe
Token: 33	4448	powershell.exe
Token: 34	4448	powershell.exe
Token: 35	4448	powershell.exe
Token: 36	4448	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8837df25aabc4fad85e851aca192f714.exeregsvr32.exe

description	pid	process	target process
PID 3076 wrote to memory of 4448	3076	8837df25aabc4fad85e851aca192f714.exe	powershell.exe
PID 3076 wrote to memory of 4448	3076	8837df25aabc4fad85e851aca192f714.exe	powershell.exe
PID 3076 wrote to memory of 1328	3076	8837df25aabc4fad85e851aca192f714.exe	regsvr32.exe
PID 3076 wrote to memory of 1328	3076	8837df25aabc4fad85e851aca192f714.exe	regsvr32.exe
PID 1328 wrote to memory of 1412	1328	regsvr32.exe	openwith.exe
PID 1328 wrote to memory of 1412	1328	regsvr32.exe	openwith.exe
PID 1328 wrote to memory of 1412	1328	regsvr32.exe	openwith.exe
PID 1328 wrote to memory of 1412	1328	regsvr32.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2576
- C:\Windows\system32\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1412

C:\Users\Admin\AppData\Local\Temp\8837df25aabc4fad85e851aca192f714.exe
"C:\Users\Admin\AppData\Local\Temp\8837df25aabc4fad85e851aca192f714.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" "Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute \"regsvr32\" -Argument \"/s /i:INSTALL C:\Users\Admin\AppData/Roaming/2CCk.ini\") -Trigger (New-ScheduledTaskTrigger -Once -At (Get-Date).AddMinutes(1) -RepetitionInterval (New-TimeSpan -Minutes 1)) -TaskName 'MicrosoftEdgeUpdateTaskMachineUA{44C80840-CC84-40CC-880C-408084C804C8}' -Description 'Default' -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4448
- C:\Windows\system32\regsvr32.exe
  "regsvr32" /s /i:INSTALL C:\Users\Admin\AppData/Roaming/2CCk.ini
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1328

C:\Windows\system32\regsvr32.EXE
C:\Windows\system32\regsvr32.EXE /s /i:INSTALL C:\Users\Admin\AppData/Roaming/2CCk.ini
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4320

C:\Windows\system32\regsvr32.EXE
C:\Windows\system32\regsvr32.EXE /s /i:INSTALL C:\Users\Admin\AppData/Roaming/2CCk.ini
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\regsvr32.EXE.log

Filesize
434B

MD5
55cd82f1f37f86716011f6271ae32817

SHA1
c9206205ef4c787cf9fa55456dbfd29de3d685b5

SHA256
c66fe4787c6333e4e0759b3f041fea3c5abff4cebe577679308b5d09e284bc4f

SHA512
aa2a89420e046f0415bfbd4f88ba337c0b667da3a45c7968e80d463adbc583921cc32127d9b3a709d7040e78c82a913ee00f6195487c2020b6f178a6629d9a8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k44ian3c.3jn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\2CCk.ini

Filesize
1.0MB

MD5
60a55b1d8e739216cadd3e31d7412f03

SHA1
8b5c284796a1efa1df8a3eddd27070d374e1cc54

SHA256
be86e0357748f3b4fa166342f284800a83c955c2c8b197475c2450613a6eed67

SHA512
c06cb2b86f7a9de5243f4395fb40fa88a7669f3e427d427afb95801de447beb8f616847890ae12cfc6060ec7215ceb370cd61b5cf0395eab81312121060dc7ab

Download Submit
memory/1124-63-0x000000001B1D0000-0x000000001B5D0000-memory.dmp

Filesize
4.0MB

Download
memory/1124-61-0x000000001AF70000-0x000000001AF80000-memory.dmp

Filesize
64KB

Download
memory/1328-32-0x000000001BB00000-0x000000001BF00000-memory.dmp

Filesize
4.0MB

Download
memory/1328-36-0x00007FFEE6C30000-0x00007FFEE6EF9000-memory.dmp

Filesize
2.8MB

Download
memory/1328-35-0x00007FFEE8320000-0x00007FFEE83DE000-memory.dmp

Filesize
760KB

Download
memory/1328-43-0x00007FFECAD10000-0x00007FFECB7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1328-25-0x000000001B860000-0x000000001B910000-memory.dmp

Filesize
704KB

Download
memory/1328-26-0x00007FFECAD10000-0x00007FFECB7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1328-27-0x00007FFECAD10000-0x00007FFECB7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1328-28-0x00007FFECAD10000-0x00007FFECB7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1328-29-0x0000000003000000-0x0000000003008000-memory.dmp

Filesize
32KB

Download
memory/1328-30-0x0000000003010000-0x0000000003020000-memory.dmp

Filesize
64KB

Download
memory/1328-31-0x000000001BB00000-0x000000001BF00000-memory.dmp

Filesize
4.0MB

Download
memory/1328-34-0x00007FFEE92B0000-0x00007FFEE94A5000-memory.dmp

Filesize
2.0MB

Download
memory/1328-33-0x00007FFECAD10000-0x00007FFECB7D1000-memory.dmp

Filesize
10.8MB

Download
memory/1412-42-0x000001DD52DD0000-0x000001DD531D0000-memory.dmp

Filesize
4.0MB

Download
memory/1412-37-0x000001DD51260000-0x000001DD5126A000-memory.dmp

Filesize
40KB

Download
memory/1412-46-0x00007FFEE6C30000-0x00007FFEE6EF9000-memory.dmp

Filesize
2.8MB

Download
memory/1412-45-0x00007FFEE8320000-0x00007FFEE83DE000-memory.dmp

Filesize
760KB

Download
memory/1412-44-0x00007FFEE92B0000-0x00007FFEE94A5000-memory.dmp

Filesize
2.0MB

Download
memory/3076-49-0x00007FF7C2760000-0x00007FF7C2942000-memory.dmp

Filesize
1.9MB

Download
memory/4320-56-0x000000001BAD0000-0x000000001BED0000-memory.dmp

Filesize
4.0MB

Download
memory/4320-54-0x0000000003110000-0x0000000003120000-memory.dmp

Filesize
64KB

Download
memory/4448-19-0x00007FFECB2B0000-0x00007FFECBD71000-memory.dmp

Filesize
10.8MB

Download
memory/4448-15-0x00007FFECB2B0000-0x00007FFECBD71000-memory.dmp

Filesize
10.8MB

Download
memory/4448-13-0x00007FFECB2B0000-0x00007FFECBD71000-memory.dmp

Filesize
10.8MB

Download
memory/4448-1-0x00007FFECB2B3000-0x00007FFECB2B5000-memory.dmp

Filesize
8KB

Download
memory/4448-14-0x00007FFECB2B0000-0x00007FFECBD71000-memory.dmp

Filesize
10.8MB

Download
memory/4448-12-0x00007FFECB2B0000-0x00007FFECBD71000-memory.dmp

Filesize
10.8MB

Download
memory/4448-2-0x000001FD2CF40000-0x000001FD2CF62000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads