rhadamanthys | 7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d

General

Target

7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
Size

2.4MB
MD5

143e1132bbb49d0de9d15e9d66cd210f
SHA1

3b207925ed1abffba67c4d2fb676a086d998ab8c
SHA256

7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d
SHA512

5edc103dc1fc7969a4789832059e4917a891c3a31825f65a2bbe6299d63a1757acb7dc18f0c91a31fd125a718edaa1ec8e3361ca5de9be05aad64a9932de1448
SSDEEP

49152:ExumC8c+cbucGjh2J6ttnNrMPL0cFOjG:

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 3 IoCs

resource	yara_rule
behavioral2/memory/4680-169-0x0000000000D40000-0x0000000000D5C000-memory.dmp	family_rhadamanthys
behavioral2/memory/4680-171-0x0000000000D40000-0x0000000000D5C000-memory.dmp	family_rhadamanthys
behavioral2/memory/4680-174-0x0000000000D40000-0x0000000000D5C000-memory.dmp	family_rhadamanthys

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
4680	RegAsm.exe
4680	RegAsm.exe
4680	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4108 set thread context of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	RegAsm.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	RegAsm.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2484	powershell.exe
2484	powershell.exe
2484	powershell.exe
4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	powershell.exe
Token: SeDebugPrivilege	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
Token: SeShutdownPrivilege	4680	RegAsm.exe
Token: SeCreatePagefilePrivilege	4680	RegAsm.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2484	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	66
PID 4108 wrote to memory of 2484	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	66
PID 4108 wrote to memory of 2484	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	66
PID 4108 wrote to memory of 2776	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	69
PID 4108 wrote to memory of 2776	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	69
PID 4108 wrote to memory of 2776	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	69
PID 4108 wrote to memory of 2844	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	70
PID 4108 wrote to memory of 2844	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	70
PID 4108 wrote to memory of 2844	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	70
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71
PID 4108 wrote to memory of 4680	4108	7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe	71

C:\Users\Admin\AppData\Local\Temp\7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe
"C:\Users\Admin\AppData\Local\Temp\7d64c0f845c06eaa305582902806bcdda2a63370ec425128dc85469b2c388b6d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:2844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:4680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tbsmssxj.dpm.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/2484-150-0x0000000009480000-0x0000000009AF8000-memory.dmp

Filesize
6.5MB

Download
memory/2484-135-0x0000000007C60000-0x0000000007CD6000-memory.dmp

Filesize
472KB

Download
memory/2484-154-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/2484-151-0x00000000089E0000-0x00000000089FA000-memory.dmp

Filesize
104KB

Download
memory/2484-153-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/2484-127-0x00000000044A0000-0x00000000044D6000-memory.dmp

Filesize
216KB

Download
memory/2484-128-0x0000000006C20000-0x0000000007248000-memory.dmp

Filesize
6.2MB

Download
memory/2484-129-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/2484-130-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/2484-131-0x0000000007250000-0x00000000072B6000-memory.dmp

Filesize
408KB

Download
memory/2484-132-0x00000000072C0000-0x0000000007326000-memory.dmp

Filesize
408KB

Download
memory/2484-133-0x0000000007390000-0x00000000073AC000-memory.dmp

Filesize
112KB

Download
memory/2484-134-0x0000000007AD0000-0x0000000007B1B000-memory.dmp

Filesize
300KB

Download
memory/4108-152-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/4108-120-0x0000000005040000-0x0000000005192000-memory.dmp

Filesize
1.3MB

Download
memory/4108-119-0x0000000000440000-0x00000000006A2000-memory.dmp

Filesize
2.4MB

Download
memory/4108-121-0x0000000001070000-0x0000000001080000-memory.dmp

Filesize
64KB

Download
memory/4108-124-0x0000000005280000-0x00000000055D0000-memory.dmp

Filesize
3.3MB

Download
memory/4108-123-0x0000000005250000-0x0000000005272000-memory.dmp

Filesize
136KB

Download
memory/4108-122-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/4108-159-0x00000000062D0000-0x0000000006362000-memory.dmp

Filesize
584KB

Download
memory/4108-160-0x0000000006870000-0x0000000006D6E000-memory.dmp

Filesize
5.0MB

Download
memory/4680-161-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4680-163-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4680-164-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4680-166-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4680-167-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4680-169-0x0000000000D40000-0x0000000000D5C000-memory.dmp

Filesize
112KB

Download
memory/4680-171-0x0000000000D40000-0x0000000000D5C000-memory.dmp

Filesize
112KB

Download
memory/4680-172-0x0000000000D60000-0x0000000000D62000-memory.dmp

Filesize
8KB

Download
memory/4680-173-0x0000000000D60000-0x0000000000D63000-memory.dmp

Filesize
12KB

Download
memory/4680-174-0x0000000000D40000-0x0000000000D5C000-memory.dmp

Filesize
112KB

Download
memory/4680-175-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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