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
behavioral1/memory/1724-56-0x0000000000400000-0x00000000007CE000-memory.dmp	family_bitrat
behavioral1/memory/1724-57-0x000000000068A488-mapping.dmp	family_bitrat
behavioral1/memory/1724-58-0x0000000000400000-0x00000000007CE000-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-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run	3dee25ebd68bb57f9498ba5fc33d8472.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\aj = "C:\\Users\\Admin\\AppData\\Roaming\\ae\\am.exe"	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	3dee25ebd68bb57f9498ba5fc33d8472.exe
Token: SeShutdownPrivilege	1724	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1664	3dee25ebd68bb57f9498ba5fc33d8472.exe
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe
1724	3dee25ebd68bb57f9498ba5fc33d8472.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27
PID 1664 wrote to memory of 1724	1664	3dee25ebd68bb57f9498ba5fc33d8472.exe	27

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:1664
- 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:1724

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

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Downloads

memory/1664-55-0x0000000074E61000-0x0000000074E63000-memory.dmp

Download

memory/1724-56-0x0000000000400000-0x00000000007CE000-memory.dmp

Download

memory/1724-58-0x0000000000400000-0x00000000007CE000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads