bitrat | 11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12

General

Target

11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe
Size

5.0MB
MD5

4c5c017fa0cf51bd814bd877d4448300
SHA1

a94fec80255175db3e2a938c02a9b173e0fb498d
SHA256

11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12
SHA512

c3ef6c72c504e94de1ad8ac9fd75911a754e7ffbc87e5885029e0b668c938632c66d6cdad34caf0a8bb46aa886eda2fa970887e9eb61317d2bfe74e9b1627c2c
SSDEEP

98304:L7VmgrLl6EeNQ0kKDhLa1xecuMJWJ4qnP6x0V2ucdIlpzd3kU2V:LlLSQ0Nirvk2qSxHyzd3kn

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

185.157.161.104:65312

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan 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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe"	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4732 set thread context of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE
1432	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82
PID 4732 wrote to memory of 1432	4732	11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe	82

C:\Users\Admin\AppData\Local\Temp\11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe
"C:\Users\Admin\AppData\Local\Temp\11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE
  "C:\Users\Admin\AppData\Local\Temp\11a1756f1a0d950273debd39cbf1f99b515cff9d46b2e78a533bd4100e078a12.EXE"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1432

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1432-135-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1432-137-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1432-136-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1432-138-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1432-139-0x00000000747A0000-0x00000000747D9000-memory.dmp

Filesize
228KB

Download
memory/1432-140-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-141-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-142-0x0000000000400000-0x00000000007CD000-memory.dmp

Filesize
3.8MB

Download
memory/1432-143-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-144-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-145-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-146-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-147-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-148-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-149-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-150-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-151-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-152-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-153-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download
memory/1432-154-0x0000000074B20000-0x0000000074B59000-memory.dmp

Filesize
228KB

Download

Analysis

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