bitrat | b14f09bfe66195abe644a6ba5463bdcdf29ebd04922f83000e7779a08e0d9a02

General

Target
3dee25ebd68bb57f9498ba5fc33d8472.exe
Size 4.3MB
Sample210908-p2cbaahfel
SHA256 b14f09bfe66195abe644a6ba5463bdcdf29ebd04922f83000e7779a08e0d9a02
MD5 3dee25ebd68bb57f9498ba5fc33d8472
SHA1 edeb93c991371073d0ed174e7e043e5f4c5fb9e2
SHA512 d559087a961663d3af3b85de065bd9ff2c2e344df460accac9bf6b596959421305f934b3ddea214efcdc4d4dee570e4931784d865750df40534dd1142acb6991
MD5 SHA1 SHA512

Score

10^/10

bitrat persistence trojan

Malware Config

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

BitRAT Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3292-116-0x0000000000400000-0x00000000007CE000-memory.dmp	family_bitrat
behavioral2/memory/3292-117-0x000000000068A488-mapping.dmp	family_bitrat
behavioral2/memory/3292-118-0x0000000000400000-0x00000000007CE000-memory.dmp	family_bitrat

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run	3dee25ebd68bb57f9498ba5fc33d8472.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\aj = "C:\\Users\\Admin\\AppData\\Roaming\\ae\\am.exe"	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 808 set thread context of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3292	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
808	3dee25ebd68bb57f9498ba5fc33d8472.exe
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe
3292	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75
PID 808 wrote to memory of 3292	808	3dee25ebd68bb57f9498ba5fc33d8472.exe	75

C:\Users\Admin\AppData\Local\Temp\3dee25ebd68bb57f9498ba5fc33d8472.exe
"C:\Users\Admin\AppData\Local\Temp\3dee25ebd68bb57f9498ba5fc33d8472.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\3dee25ebd68bb57f9498ba5fc33d8472.exe
  "C:\Users\Admin\AppData\Local\Temp\3dee25ebd68bb57f9498ba5fc33d8472.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3292-116-0x0000000000400000-0x00000000007CE000-memory.dmp

Download

memory/3292-118-0x0000000000400000-0x00000000007CE000-memory.dmp