babylonrat | cb831ca08798bcea49874f81a7fe08368c057bd3bf9d1bfba6d7bb92fa61c4c1

Analysis

max time kernel
145s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/03/2025, 18:25

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General

Target

ws4.exe
Size

355KB
MD5

474885a0b7d7ce32f93b1b141f716a6b
SHA1

d3b796ebc8b1121a80972d6d5bb3bcfecefce3ef
SHA256

cb831ca08798bcea49874f81a7fe08368c057bd3bf9d1bfba6d7bb92fa61c4c1
SHA512

6a05d281970222ebb7868ba0653ac64ef3973cd62165da78404cb5a7589b977be0a01b4bd5c3d7e4d2210fefef1e4de340741e912bf8532cb7bd2a7184bb371b
SSDEEP

6144:RL1ncfWwN0oc35jeRh8Xqfy/Ka1OHAH0tMrKCTEABG+Z9d3cQT/9nR4Ioy19K:RLdcfxaeM6fy/KaVUtgKkTZ73coNRJ

Score

10^/10

babylonrat discovery persistence trojan upx

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2820	client.exe

Loads dropped DLL 1 IoCs

pid	Process
2940	ws4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Babylon RAT = "C:\\ProgramData\\Babylon RAT\\client.exe"	ws4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Babylon RAT = "C:\\ProgramData\\Babylon RAT\\client.exe"	client.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2940-0-0x0000000000E50000-0x0000000000F19000-memory.dmp	upx
behavioral1/files/0x0008000000015d75-2.dat	upx
behavioral1/memory/2940-4-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/2940-7-0x0000000000E50000-0x0000000000F19000-memory.dmp	upx
behavioral1/memory/2820-9-0x0000000000940000-0x0000000000A09000-memory.dmp	upx
behavioral1/memory/2820-11-0x0000000000940000-0x0000000000A09000-memory.dmp	upx
behavioral1/memory/2820-12-0x0000000000940000-0x0000000000A09000-memory.dmp	upx

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	ws4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2820	client.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2940	ws4.exe
Token: SeDebugPrivilege	2940	ws4.exe
Token: SeTcbPrivilege	2940	ws4.exe
Token: SeShutdownPrivilege	2820	client.exe
Token: SeDebugPrivilege	2820	client.exe
Token: SeTcbPrivilege	2820	client.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2820	client.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2820	2940	ws4.exe	30
PID 2940 wrote to memory of 2820	2940	ws4.exe	30
PID 2940 wrote to memory of 2820	2940	ws4.exe	30
PID 2940 wrote to memory of 2820	2940	ws4.exe	30

C:\Users\Admin\AppData\Local\Temp\ws4.exe
"C:\Users\Admin\AppData\Local\Temp\ws4.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2940
- C:\ProgramData\Babylon RAT\client.exe
  "C:\ProgramData\Babylon RAT\client.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2820

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Babylon RAT\client.exe

Filesize
355KB

MD5
474885a0b7d7ce32f93b1b141f716a6b

SHA1
d3b796ebc8b1121a80972d6d5bb3bcfecefce3ef

SHA256
cb831ca08798bcea49874f81a7fe08368c057bd3bf9d1bfba6d7bb92fa61c4c1

SHA512
6a05d281970222ebb7868ba0653ac64ef3973cd62165da78404cb5a7589b977be0a01b4bd5c3d7e4d2210fefef1e4de340741e912bf8532cb7bd2a7184bb371b

Download Submit
memory/2820-9-0x0000000000940000-0x0000000000A09000-memory.dmp

Filesize
804KB

Download
memory/2820-11-0x0000000000940000-0x0000000000A09000-memory.dmp

Filesize
804KB

Download
memory/2820-12-0x0000000000940000-0x0000000000A09000-memory.dmp

Filesize
804KB

Download
memory/2940-0-0x0000000000E50000-0x0000000000F19000-memory.dmp

Filesize
804KB

Download
memory/2940-4-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2940-7-0x0000000000E50000-0x0000000000F19000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads