bitrat | 92a433340dd32cb379159432fbc26a6f2ca495ef97c31f7fd333913ced03d773

General

Target

tmp.exe
Size

4.7MB
MD5

fea9e6588163a319883a3b4d9b1f48fe
SHA1

56365a251100676323840fa5dfdabaad99f2f772
SHA256

92a433340dd32cb379159432fbc26a6f2ca495ef97c31f7fd333913ced03d773
SHA512

1ff3265167ee61827fd19818da1bcf8f5abd97fa7cf4f601e7dcab7b19cb5fc14b0b21b7966ed174e5f055344fb97b54791be47e15a8a7642f853ea855d65cab
SSDEEP

24576:MztFdtnYQb6VOFv1bdLOqGmXL4pu2OqfNoROKiuHym1fkBonH6X7GUAUTiS0YZRT:

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

gh9st.mywire.org:5005

Attributes

communication_password
803355ca422bf9b37bc523a750e21842
install_dir
svcsvc
install_file
svcsvc.exe
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

tmp.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation tmp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	tmp.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmp.exetmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fsaxd = "\"C:\\Users\\Admin\\AppData\\Roaming\\Fdqudm\\Fsaxd.exe\""	tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svcsvc = "C:\\Users\\Admin\\AppData\\Local\\svcsvc\\svcsvc.exe"	tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svcsvc = "C:\\Users\\Admin\\AppData\\Local\\svcsvc\\svcsvc.exe焀"	tmp.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

tmp.exe

pid process

3020 tmp.exe
3020 tmp.exe
3020 tmp.exe
3020 tmp.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 4968 set thread context of 3020 4968 tmp.exe tmp.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exetmp.exe

pid process

4204 powershell.exe
4204 powershell.exe
4968 tmp.exe
4968 tmp.exe
4968 tmp.exe
4968 tmp.exe
4968 tmp.exe
4968 tmp.exe

description	pid	process	target process
PID 4968 set thread context of 3020	4968	tmp.exe	tmp.exe

pid	process
4204	powershell.exe
4204	powershell.exe
4968	tmp.exe
4968	tmp.exe
4968	tmp.exe
4968	tmp.exe
4968	tmp.exe
4968	tmp.exe

Suspicious behavior: RenamesItself 16 IoCs

Processes:

tmp.exe

pid	process
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe
3020	tmp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetmp.exetmp.exe

description pid process

Token: SeDebugPrivilege 4204 powershell.exe
Token: SeDebugPrivilege 4968 tmp.exe
Token: SeShutdownPrivilege 3020 tmp.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

tmp.exe

pid process

3020 tmp.exe
3020 tmp.exe

description	pid	process
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4968	tmp.exe
Token: SeShutdownPrivilege	3020	tmp.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 4968 wrote to memory of 4204	4968	tmp.exe	powershell.exe
PID 4968 wrote to memory of 4204	4968	tmp.exe	powershell.exe
PID 4968 wrote to memory of 4204	4968	tmp.exe	powershell.exe
PID 4968 wrote to memory of 3120	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3120	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3120	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3712	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3712	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3712	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe
PID 4968 wrote to memory of 3020	4968	tmp.exe	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204

C:\Users\Admin\AppData\Local\Temp\tmp.exe
C:\Users\Admin\AppData\Local\Temp\tmp.exe
2⤵
PID:3120

C:\Users\Admin\AppData\Local\Temp\tmp.exe
C:\Users\Admin\AppData\Local\Temp\tmp.exe
2⤵
PID:3712

C:\Users\Admin\AppData\Local\Temp\tmp.exe
C:\Users\Admin\AppData\Local\Temp\tmp.exe
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3020

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3020-150-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-151-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-144-0x0000000000000000-mapping.dmp

Download
memory/3020-156-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-145-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3020-155-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-154-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-146-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3020-153-0x0000000074410000-0x0000000074449000-memory.dmp

Filesize
228KB

Download
memory/3020-152-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3020-149-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/3020-148-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3020-147-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/3120-142-0x0000000000000000-mapping.dmp

Download
memory/3712-143-0x0000000000000000-mapping.dmp

Download
memory/4204-136-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/4204-139-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/4204-134-0x0000000000000000-mapping.dmp

Download
memory/4204-141-0x0000000006640000-0x000000000665A000-memory.dmp

Filesize
104KB

Download
memory/4204-140-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/4204-138-0x00000000051A0000-0x0000000005206000-memory.dmp

Filesize
408KB

Download
memory/4204-137-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/4204-135-0x0000000002820000-0x0000000002856000-memory.dmp

Filesize
216KB

Download
memory/4968-132-0x0000000000E80000-0x0000000001332000-memory.dmp

Filesize
4.7MB

Download
memory/4968-133-0x0000000006E70000-0x0000000006E92000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads