bitrat | 1e8e3671dd56c2bd4f191829a34b44b1e8cbc23bbb7d7451f48f704cb1d7d897

General

Target

2724626cb9333d952980622e28dc626c.exe
Size

4.0MB
MD5

2724626cb9333d952980622e28dc626c
SHA1

8bddfeaa519816cc229574785890f080537e83f4
SHA256

1e8e3671dd56c2bd4f191829a34b44b1e8cbc23bbb7d7451f48f704cb1d7d897
SHA512

337286e4a3766e9db703d4af95620a1baa1bb06826a7d066c8df9fd85999bb0db352ca303f8c5b47b7685df821bf79d1aea4b25313e04cedca93763bef76527e
SSDEEP

98304:VwBzHiSHO0Xqy/FXiCxGOA/9dLIJgbBN20KO:VUHiSHO06y9SCUR/78UrK

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

Processes:

RegAsm.exe

pid process

2124 RegAsm.exe
2124 RegAsm.exe
2124 RegAsm.exe
2124 RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

2724626cb9333d952980622e28dc626c.exe

description pid process target process

PID 2192 set thread context of 2124 2192 2724626cb9333d952980622e28dc626c.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2168 2192 WerFault.exe 2724626cb9333d952980622e28dc626c.exe

pid	process
2124	RegAsm.exe
2124	RegAsm.exe
2124	RegAsm.exe
2124	RegAsm.exe

description	pid	process	target process
PID 2192 set thread context of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe

pid	pid_target	process	target process
2168	2192	WerFault.exe	2724626cb9333d952980622e28dc626c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2724626cb9333d952980622e28dc626c.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2192	2724626cb9333d952980622e28dc626c.exe
Token: SeDebugPrivilege	2124	RegAsm.exe
Token: SeShutdownPrivilege	2124	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

2124 RegAsm.exe
2124 RegAsm.exe

pid	process
2124	RegAsm.exe
2124	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

2724626cb9333d952980622e28dc626c.exe

description	pid	process	target process
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2124	2192	2724626cb9333d952980622e28dc626c.exe	RegAsm.exe
PID 2192 wrote to memory of 2168	2192	2724626cb9333d952980622e28dc626c.exe	WerFault.exe
PID 2192 wrote to memory of 2168	2192	2724626cb9333d952980622e28dc626c.exe	WerFault.exe
PID 2192 wrote to memory of 2168	2192	2724626cb9333d952980622e28dc626c.exe	WerFault.exe
PID 2192 wrote to memory of 2168	2192	2724626cb9333d952980622e28dc626c.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2724626cb9333d952980622e28dc626c.exe
"C:\Users\Admin\AppData\Local\Temp\2724626cb9333d952980622e28dc626c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

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:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 868
2⤵
- Program crash
PID:2168

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/2124-27-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-10-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-43-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-42-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-5-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-7-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-9-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-28-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-11-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-12-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2124-15-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-20-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-29-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-25-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-26-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-3-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-41-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-24-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-30-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-31-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-32-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-33-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-40-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-39-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-36-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-37-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2124-38-0x0000000000490000-0x000000000085E000-memory.dmp

Filesize
3.8MB

Download
memory/2192-35-0x0000000004FE0000-0x0000000005020000-memory.dmp

Filesize
256KB

Download
memory/2192-34-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-1-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/2192-0-0x00000000003F0000-0x00000000007FE000-memory.dmp

Filesize
4.1MB

Download
memory/2192-2-0x0000000004FE0000-0x0000000005020000-memory.dmp

Filesize
256KB

Download

Analysis

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