bitrat | 8981df04c1b64c842953da435f3c026b3d2587817c08349d04c6021575f4b3c1

General

Target

f3f766676d376e612866849cd7379c3d.exe
Size

4.3MB
MD5

f3f766676d376e612866849cd7379c3d
SHA1

a8d82e59f764ba99fd85fc34db8fe0797ad80794
SHA256

8981df04c1b64c842953da435f3c026b3d2587817c08349d04c6021575f4b3c1
SHA512

a5f926080ada8246476bade3d3b1b3e2a5ab0387766d4c56bcf7b5c3c503d83c31cf599a2b96777aa21c0eb311d0d8008c2d2c33d9bc9c6c9d7526d777bd85b9
SSDEEP

98304:3btAs3T/nMYpnnMhpkz04/zTpnhv34txJfpkJnZ/6QXEv:7rGM4yJhQDJ+516eEv

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

173.44.50.140:4550

Attributes

communication_password
9996535e07258a7bbfd8b132435c5962
tor_process
tor

Signatures

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

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
240	RegAsm.exe
240	RegAsm.exe
240	RegAsm.exe
240	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	1192	WerFault.exe	14

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	f3f766676d376e612866849cd7379c3d.exe
Token: SeDebugPrivilege	240	RegAsm.exe
Token: SeShutdownPrivilege	240	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
240	RegAsm.exe
240	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 240	1192	f3f766676d376e612866849cd7379c3d.exe	28
PID 1192 wrote to memory of 1164	1192	f3f766676d376e612866849cd7379c3d.exe	29
PID 1192 wrote to memory of 1164	1192	f3f766676d376e612866849cd7379c3d.exe	29
PID 1192 wrote to memory of 1164	1192	f3f766676d376e612866849cd7379c3d.exe	29
PID 1192 wrote to memory of 1164	1192	f3f766676d376e612866849cd7379c3d.exe	29

C:\Users\Admin\AppData\Local\Temp\f3f766676d376e612866849cd7379c3d.exe
"C:\Users\Admin\AppData\Local\Temp\f3f766676d376e612866849cd7379c3d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 828
  2⤵
  - Program crash
  PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/240-22-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-17-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-5-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-7-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/240-33-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-8-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-6-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-4-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-3-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-12-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-14-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-16-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-34-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-20-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-9-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-24-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-19-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-18-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-31-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-30-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-28-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-27-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/240-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/1192-26-0x0000000000660000-0x00000000006A0000-memory.dmp

Filesize
256KB

Download
memory/1192-25-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1192-0-0x0000000000CB0000-0x00000000010F8000-memory.dmp

Filesize
4.3MB

Download
memory/1192-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1192-2-0x0000000000660000-0x00000000006A0000-memory.dmp

Filesize
256KB

Download

Analysis

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