rhadamanthys | 6e1eae1956b88b63424332497efd90f7eb9473d0149cd0950fd2267499274242

Resubmissions

20-11-2024 18:32

241120-w6sx6a1lfv 10

20-11-2024 18:30

241120-w5k6xs1aja 10

Analysis

max time kernel
79s
max time network
82s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 18:30

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General

Target

raccountinfo.exe
Size

14.7MB
MD5

cec39e327f221e66a8ca3783088591e8
SHA1

54a488d89cae138c979c4aacde0c4139e2cfbc1e
SHA256

6e1eae1956b88b63424332497efd90f7eb9473d0149cd0950fd2267499274242
SHA512

80b0a1c4913b4822cd7cf9604d9e2e00fa88ddec5712d0e4a8614bde79a382626108a89251b9cfb41382c50248e40bc43823a650d6978c446debfb3975c6347b
SSDEEP

393216:4toHmHx10J1RXQR4lPY7VSyidmLhJEkiJBhKoXE+Wdktm8ObYxRM:4HRuH7PY7VOk4BcYuAm8Qx

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1652 created 2832	1652	raccountinfo.exe	50

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3876	1652	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raccountinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1652	raccountinfo.exe
1652	raccountinfo.exe
2204	openwith.exe
2204	openwith.exe
2204	openwith.exe
2204	openwith.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2204	1652	raccountinfo.exe	95
PID 1652 wrote to memory of 2204	1652	raccountinfo.exe	95
PID 1652 wrote to memory of 2204	1652	raccountinfo.exe	95
PID 1652 wrote to memory of 2204	1652	raccountinfo.exe	95
PID 1652 wrote to memory of 2204	1652	raccountinfo.exe	95

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2832
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2204

C:\Users\Admin\AppData\Local\Temp\raccountinfo.exe
"C:\Users\Admin\AppData\Local\Temp\raccountinfo.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 704
  2⤵
  - Program crash
  PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1652 -ip 1652
1⤵
PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1652-16-0x0000000003860000-0x0000000003C60000-memory.dmp

Filesize
4.0MB

Download
memory/1652-1-0x0000000003860000-0x0000000003C60000-memory.dmp

Filesize
4.0MB

Download
memory/1652-2-0x0000000003860000-0x0000000003C60000-memory.dmp

Filesize
4.0MB

Download
memory/1652-3-0x0000000003860000-0x0000000003C60000-memory.dmp

Filesize
4.0MB

Download
memory/1652-4-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1652-5-0x0000000003860000-0x0000000003C60000-memory.dmp

Filesize
4.0MB

Download
memory/1652-0-0x0000000002670000-0x00000000026EE000-memory.dmp

Filesize
504KB

Download
memory/1652-7-0x0000000076AF0000-0x0000000076D05000-memory.dmp

Filesize
2.1MB

Download
memory/2204-8-0x0000000000AF0000-0x0000000000AF9000-memory.dmp

Filesize
36KB

Download
memory/2204-12-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/2204-14-0x0000000076AF0000-0x0000000076D05000-memory.dmp

Filesize
2.1MB

Download
memory/2204-15-0x0000000002600000-0x0000000002A00000-memory.dmp

Filesize
4.0MB

Download
memory/2204-11-0x0000000002600000-0x0000000002A00000-memory.dmp

Filesize
4.0MB

Download
memory/2204-17-0x0000000002600000-0x0000000002A00000-memory.dmp

Filesize
4.0MB

Download