babylonrat | 462f6e2a08a6250591da8d414c22b250bc6033f996a924c7c08a03ba929d6f2b

Analysis

max time kernel
131s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 17:26

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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

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 4028 set thread context of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1856-0-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-2-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-3-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-4-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-5-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-6-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-8-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-9-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1856-10-0x0000000000400000-0x00000000004C9000-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
1856	dxdiag.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1856	dxdiag.exe
Token: SeDebugPrivilege	1856	dxdiag.exe
Token: SeTcbPrivilege	1856	dxdiag.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1856	dxdiag.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83
PID 4028 wrote to memory of 1856	4028	2024-12-28_0920f55f8f80d22820f048b76781214b_cobalt-strike_ryuk.exe	83

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:4028
- 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:1856

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

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Downloads

memory/1856-0-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-2-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-3-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-4-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-5-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-6-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-8-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-9-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1856-10-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download