rhadamanthys | b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0

General

Target

b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
Size

495KB
MD5

dbf81a97158a01d20cf48fedc9987d32
SHA1

137bd07b0d7df98cc8f3896d14be8e45d6b20d66
SHA256

b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0
SHA512

c316a6748fdbb08b427e13b6ea82b005138a257ab17783911e5939a9b2af73d612fcbd4aa83a7df17dad16b7c9cf62df6bdf99131c928f1bb98eee39068856ee
SSDEEP

6144:nsw7fsZ5O+OAJ9A64SPILrqr4+NOQ0cP4lALq2It2TUbbAo8yswn155D8Kq3eSNI:LO5dJ9hpgyrhgQ0cl0gM1n155hEeSK

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/408-172-0x0000000000B40000-0x0000000000B5C000-memory.dmp	family_rhadamanthys
behavioral1/memory/408-174-0x0000000000B40000-0x0000000000B5C000-memory.dmp	family_rhadamanthys
behavioral1/memory/408-176-0x00000000028C0000-0x00000000038C0000-memory.dmp	family_rhadamanthys
behavioral1/memory/408-177-0x0000000000B40000-0x0000000000B5C000-memory.dmp	family_rhadamanthys

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

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
408	RegAsm.exe
408	RegAsm.exe
408	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	RegAsm.exe
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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3592	powershell.exe
3592	powershell.exe
3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	powershell.exe
Token: SeDebugPrivilege	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
Token: SeShutdownPrivilege	408	RegAsm.exe
Token: SeCreatePagefilePrivilege	408	RegAsm.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 3592	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	86
PID 3588 wrote to memory of 3592	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	86
PID 3588 wrote to memory of 3592	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	86
PID 3588 wrote to memory of 4612	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	94
PID 3588 wrote to memory of 4612	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	94
PID 3588 wrote to memory of 4612	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	94
PID 3588 wrote to memory of 4388	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	95
PID 3588 wrote to memory of 4388	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	95
PID 3588 wrote to memory of 4388	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	95
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96
PID 3588 wrote to memory of 408	3588	b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe	96

C:\Users\Admin\AppData\Local\Temp\b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe
"C:\Users\Admin\AppData\Local\Temp\b9414b9ba3215acdcdaaa079a6c6c3828a0b2a56dffaa2331248a732f715f0f0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588
- 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:3592
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:4612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  PID:4388
- 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:408

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

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijb0kijb.kij.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/408-166-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/408-170-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/408-178-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/408-177-0x0000000000B40000-0x0000000000B5C000-memory.dmp

Filesize
112KB

Download
memory/408-176-0x00000000028C0000-0x00000000038C0000-memory.dmp

Filesize
16.0MB

Download
memory/408-174-0x0000000000B40000-0x0000000000B5C000-memory.dmp

Filesize
112KB

Download
memory/408-169-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/408-173-0x00000000007F0000-0x00000000007F2000-memory.dmp

Filesize
8KB

Download
memory/408-172-0x0000000000B40000-0x0000000000B5C000-memory.dmp

Filesize
112KB

Download
memory/408-164-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/408-167-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3588-162-0x0000000006150000-0x00000000061E2000-memory.dmp

Filesize
584KB

Download
memory/3588-163-0x0000000007050000-0x00000000075F4000-memory.dmp

Filesize
5.6MB

Download
memory/3588-155-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/3588-135-0x0000000005980000-0x0000000005990000-memory.dmp

Filesize
64KB

Download
memory/3588-133-0x0000000000FF0000-0x0000000001072000-memory.dmp

Filesize
520KB

Download
memory/3588-134-0x0000000005B40000-0x0000000005B62000-memory.dmp

Filesize
136KB

Download
memory/3592-150-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-154-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-153-0x0000000006E70000-0x0000000006E8A000-memory.dmp

Filesize
104KB

Download
memory/3592-157-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-152-0x0000000007FC0000-0x000000000863A000-memory.dmp

Filesize
6.5MB

Download
memory/3592-158-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-151-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/3592-156-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-149-0x0000000003470000-0x0000000003480000-memory.dmp

Filesize
64KB

Download
memory/3592-139-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/3592-138-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/3592-137-0x0000000005B20000-0x0000000006148000-memory.dmp

Filesize
6.2MB

Download
memory/3592-136-0x00000000033D0000-0x0000000003406000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads