rhadamanthys | 18f1732ecf1f4a8933b088c87b1000296c25265954b0a26d16572774de2ad970

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 20:03

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General

Target

gugjUpdater.exe
Size

679.3MB
MD5

110338c7214276a2f7eba4a9d43621a8
SHA1

849817945ff02ace87ee7ac5f6eb6f66a4cfe33c
SHA256

9cafa33cd3dafee4f4a02a2ad8d1a9121cfaeae6cde95f3da647cff7d3e4914d
SHA512

f41e0dd2268492cf672cffbcf88a4b8575fd8cf1ef8d938fa5a6cb8d5bfba28f994b42adb1863c70ac3cde112cf8e488cf2e04b0abe48bdae066e33616c5ac9c
SSDEEP

393216:tkfZ+0tsgG1a+OA0vBUJg+pw4Osi1FKT69NeBV8opaOm5TdhxJNKSYkL6nFn:4QpJMTJKr

Score

10^/10

rhadamanthys persistence 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

description	pid	Process	procid_target
PID 4540 created 2580	4540	gugjUpdater.exe	44

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\otitoP = "C:\\Users\\Admin\\Documents\\cosamakKUpdater\\gugjUpdater.exe"	gugjUpdater.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3992	4540	WerFault.exe	84
1296	4540	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4540	gugjUpdater.exe
4540	gugjUpdater.exe
4652	openwith.exe
4652	openwith.exe
4652	openwith.exe
4652	openwith.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4652	4540	gugjUpdater.exe	92
PID 4540 wrote to memory of 4652	4540	gugjUpdater.exe	92
PID 4540 wrote to memory of 4652	4540	gugjUpdater.exe	92
PID 4540 wrote to memory of 4652	4540	gugjUpdater.exe	92
PID 4540 wrote to memory of 4652	4540	gugjUpdater.exe	92

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2580
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4652

C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe
"C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 604
  2⤵
  - Program crash
  PID:3992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 612
  2⤵
  - Program crash
  PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4540 -ip 4540
1⤵
PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4540 -ip 4540
1⤵
PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4540-1-0x000000000041B000-0x0000000000435000-memory.dmp

Filesize
104KB

Download
memory/4540-3-0x00000000001E0000-0x00000000001EA000-memory.dmp

Filesize
40KB

Download
memory/4540-2-0x00000000001E0000-0x00000000001EA000-memory.dmp

Filesize
40KB

Download
memory/4540-8-0x0000000002030000-0x0000000002058000-memory.dmp

Filesize
160KB

Download
memory/4540-9-0x0000000002030000-0x0000000002058000-memory.dmp

Filesize
160KB

Download
memory/4540-7-0x0000000002020000-0x0000000002024000-memory.dmp

Filesize
16KB

Download
memory/4540-6-0x0000000002020000-0x0000000002024000-memory.dmp

Filesize
16KB

Download
memory/4540-5-0x00000000001F0000-0x00000000001F7000-memory.dmp

Filesize
28KB

Download
memory/4540-4-0x00000000001F0000-0x00000000001F7000-memory.dmp

Filesize
28KB

Download
memory/4540-0-0x0000000000400000-0x00000000017D3000-memory.dmp

Filesize
19.8MB

Download
memory/4540-10-0x0000000030DE0000-0x00000000311E0000-memory.dmp

Filesize
4.0MB

Download
memory/4540-11-0x0000000030DE0000-0x00000000311E0000-memory.dmp

Filesize
4.0MB

Download
memory/4540-12-0x00007FFF59210000-0x00007FFF59405000-memory.dmp

Filesize
2.0MB

Download
memory/4540-14-0x0000000075880000-0x0000000075A95000-memory.dmp

Filesize
2.1MB

Download
memory/4652-15-0x0000000000A40000-0x0000000000A49000-memory.dmp

Filesize
36KB

Download
memory/4652-17-0x0000000002810000-0x0000000002C10000-memory.dmp

Filesize
4.0MB

Download
memory/4652-18-0x0000000002810000-0x0000000002C10000-memory.dmp

Filesize
4.0MB

Download
memory/4652-19-0x00007FFF59210000-0x00007FFF59405000-memory.dmp

Filesize
2.0MB

Download
memory/4652-21-0x0000000075880000-0x0000000075A95000-memory.dmp

Filesize
2.1MB

Download
memory/4652-23-0x0000000002810000-0x0000000002C10000-memory.dmp

Filesize
4.0MB

Download
memory/4652-22-0x000000000281F000-0x0000000002C10000-memory.dmp

Filesize
3.9MB

Download