babylonrat | 835c2a9f31f166d13dd4db17b76a4731194214566e7a39df674afa292feef6b8

Analysis

max time kernel
146s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 19:04

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General

Target

0x0006000000015d20-80.exe
Size

733KB
MD5

e071c8ee33d217c10b415c30365e608b
SHA1

91e6cecaa37634d500db49536876cbc9ecb09683
SHA256

835c2a9f31f166d13dd4db17b76a4731194214566e7a39df674afa292feef6b8
SHA512

17b5f6229a74fb85af3aec28768f1be072ae99e5f2596fca7737e91e525bdf67865caa906f3c4c6eadfaa4df9a1aee7a1adc3effa72fa1cc68bbc8e41daba960
SSDEEP

12288:8qzcpVgUXzL0TTUKZHTNloEkOpnKgofuIwV6eAj0wZxxXMcEe/3paPcgSX6:8qzcpKIL0TvZzNlNky0wVW0wZxxVgSX6

Score

10^/10

babylonrat discovery persistence trojan

Malware Config

Signatures

Babylon RAT
Babylon RAT is remote access trojan written in C++.
trojan babylonrat
Executes dropped EXE 1 IoCs

Processes:

viewpdf.exe

pid process

2888 viewpdf.exe
Loads dropped DLL 1 IoCs

Processes:

0x0006000000015d20-80.exe

pid process

2804 0x0006000000015d20-80.exe

pid	process
2888	viewpdf.exe

pid	process
2804	0x0006000000015d20-80.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

viewpdf.exe0x0006000000015d20-80.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\winpdf = "C:\\ProgramData\\pdfview\\viewpdf.exe"	viewpdf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\winpdf = "C:\\ProgramData\\pdfview\\viewpdf.exe"	0x0006000000015d20-80.exe

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

Processes:

0x0006000000015d20-80.exeviewpdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0x0006000000015d20-80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	viewpdf.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

viewpdf.exe

pid process

2888 viewpdf.exe

pid	process
2888	viewpdf.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

0x0006000000015d20-80.exeviewpdf.exe

description	pid	process
Token: SeShutdownPrivilege	2804	0x0006000000015d20-80.exe
Token: SeDebugPrivilege	2804	0x0006000000015d20-80.exe
Token: SeTcbPrivilege	2804	0x0006000000015d20-80.exe
Token: SeShutdownPrivilege	2888	viewpdf.exe
Token: SeDebugPrivilege	2888	viewpdf.exe
Token: SeTcbPrivilege	2888	viewpdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

viewpdf.exe

pid process

2888 viewpdf.exe

pid	process
2888	viewpdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0x0006000000015d20-80.exe

description	pid	process	target process
PID 2804 wrote to memory of 2888	2804	0x0006000000015d20-80.exe	viewpdf.exe
PID 2804 wrote to memory of 2888	2804	0x0006000000015d20-80.exe	viewpdf.exe
PID 2804 wrote to memory of 2888	2804	0x0006000000015d20-80.exe	viewpdf.exe
PID 2804 wrote to memory of 2888	2804	0x0006000000015d20-80.exe	viewpdf.exe

C:\Users\Admin\AppData\Local\Temp\0x0006000000015d20-80.exe
"C:\Users\Admin\AppData\Local\Temp\0x0006000000015d20-80.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:2804
- C:\ProgramData\pdfview\viewpdf.exe
  "C:\ProgramData\pdfview\viewpdf.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:2888

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

Replay Monitor

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Downloads

\ProgramData\pdfview\viewpdf.exe

Filesize
733KB

MD5
e071c8ee33d217c10b415c30365e608b

SHA1
91e6cecaa37634d500db49536876cbc9ecb09683

SHA256
835c2a9f31f166d13dd4db17b76a4731194214566e7a39df674afa292feef6b8

SHA512
17b5f6229a74fb85af3aec28768f1be072ae99e5f2596fca7737e91e525bdf67865caa906f3c4c6eadfaa4df9a1aee7a1adc3effa72fa1cc68bbc8e41daba960

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