babylonrat | 462f6e2a08a6250591da8d414c22b250bc6033f996a924c7c08a03ba929d6f2b

General

Target

2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe
Size

14.7MB
MD5

0920f55f8f80d22820f048b76781214b
SHA1

41f65a940ef7aa8e9316d6d8f805effaace2196e
SHA256

462f6e2a08a6250591da8d414c22b250bc6033f996a924c7c08a03ba929d6f2b
SHA512

d47aa08565f2d38f46d39bc4a7861f587ae943ebe86b09b6c0b49337a67967f8a995680152df115adf2a309279d9e7ad588083e91a103ccf912c5cb72655d52f
SSDEEP

393216:LijiMENzS8H/VIEJjI1PbV/jIJ92/juXnkIwvyx:LiWMSzS8H/egs15r+jwv

Score

10^/10

babylonrat discovery trojan upx

Malware Config

Extracted

Family

babylonrat

C2

91.227.18.174

Signatures

Babylon RAT
Babylon RAT is remote access trojan written in C++.
trojan babylonrat
Babylonrat family
babylonrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4580 set thread context of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/60-0-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-2-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-4-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-3-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-8-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-6-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-5-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-9-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/60-10-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	dxdiag.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
60	dxdiag.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	60	dxdiag.exe
Token: SeDebugPrivilege	60	dxdiag.exe
Token: SeTcbPrivilege	60	dxdiag.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
60	dxdiag.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 1852	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4580 wrote to memory of 1852	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4580 wrote to memory of 1852	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4580 wrote to memory of 1444	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	84
PID 4580 wrote to memory of 1444	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	84
PID 4580 wrote to memory of 1444	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	84
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85
PID 4580 wrote to memory of 60	4580	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  PID:1852
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  PID:1444
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:60

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/60-0-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-2-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-4-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-3-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-8-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-6-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-5-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-9-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/60-10-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing