bitrat | 770e60bd6058174717ddc4fd4c194579acd9012d792aa912bcc217ff99bcf17d

General

Target

order details.exe
Size

23KB
MD5

fd4af8f83ebc315989406a87ca804dba
SHA1

d482a554d978b86a4886b14c97176c1a3b66174f
SHA256

770e60bd6058174717ddc4fd4c194579acd9012d792aa912bcc217ff99bcf17d
SHA512

164c2f7e28e35c406e29fd3dad7de7b9bc43648615ca7edbcff182b2355f6681c74e04e31562ad214e54ef0a90afbd03dfe4baeee3941ea5ee8ba91528a6ffca
SSDEEP

384:uqchetLLQQ5kVOdCvyh77WlWqVDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDyd+:Yk99clq7WlWqVDDDDDDDDDDDDDDDDDD6

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

103.125.190.185:1234

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
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:

order details.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	order details.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

order details.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pxywhy = "\"C:\\Users\\Admin\\AppData\\Roaming\\Rkmwylnb\\Pxywhy.exe\""	order details.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

order details.exe

pid process

4364 order details.exe
4364 order details.exe
4364 order details.exe
4364 order details.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

order details.exe

description pid process target process

PID 4172 set thread context of 4364 4172 order details.exe order details.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 6 IoCs

Processes:

powershell.exeorder details.exe

pid process

7376 powershell.exe
7376 powershell.exe
4172 order details.exe
4172 order details.exe
4172 order details.exe
4172 order details.exe

pid	process
4364	order details.exe
4364	order details.exe
4364	order details.exe
4364	order details.exe

description	pid	process	target process
PID 4172 set thread context of 4364	4172	order details.exe	order details.exe

pid	process
7376	powershell.exe
7376	powershell.exe
4172	order details.exe
4172	order details.exe
4172	order details.exe
4172	order details.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

order details.exepowershell.exeorder details.exe

description	pid	process
Token: SeDebugPrivilege	4172	order details.exe
Token: SeDebugPrivilege	7376	powershell.exe
Token: SeShutdownPrivilege	4364	order details.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

order details.exe

pid process

4364 order details.exe
4364 order details.exe

pid	process
4364	order details.exe
4364	order details.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

order details.exe

description	pid	process	target process
PID 4172 wrote to memory of 7376	4172	order details.exe	powershell.exe
PID 4172 wrote to memory of 7376	4172	order details.exe	powershell.exe
PID 4172 wrote to memory of 7376	4172	order details.exe	powershell.exe
PID 4172 wrote to memory of 2636	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 2636	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 2636	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 728	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 728	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 728	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe
PID 4172 wrote to memory of 4364	4172	order details.exe	order details.exe

C:\Users\Admin\AppData\Local\Temp\order details.exe
"C:\Users\Admin\AppData\Local\Temp\order details.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:4172

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:7376

C:\Users\Admin\AppData\Local\Temp\order details.exe
"C:\Users\Admin\AppData\Local\Temp\order details.exe"
2⤵
PID:2636

C:\Users\Admin\AppData\Local\Temp\order details.exe
"C:\Users\Admin\AppData\Local\Temp\order details.exe"
2⤵
PID:728

C:\Users\Admin\AppData\Local\Temp\order details.exe
"C:\Users\Admin\AppData\Local\Temp\order details.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4364

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

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Downloads

memory/728-146-0x0000000000000000-mapping.dmp

Download
memory/2636-145-0x0000000000000000-mapping.dmp

Download
memory/4172-133-0x00000000054F0000-0x0000000005A94000-memory.dmp

Filesize
5.6MB

Download
memory/4172-134-0x0000000004FE0000-0x0000000005072000-memory.dmp

Filesize
584KB

Download
memory/4172-135-0x0000000004F70000-0x0000000004F7A000-memory.dmp

Filesize
40KB

Download
memory/4172-136-0x0000000007B20000-0x0000000007B42000-memory.dmp

Filesize
136KB

Download
memory/4172-132-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/4364-153-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-155-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4364-161-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-160-0x00000000748B0000-0x00000000748E9000-memory.dmp

Filesize
228KB

Download
memory/4364-159-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-158-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-157-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-156-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/4364-147-0x0000000000000000-mapping.dmp

Download
memory/4364-148-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4364-149-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4364-150-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4364-151-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4364-152-0x00000000748B0000-0x00000000748E9000-memory.dmp

Filesize
228KB

Download
memory/4364-154-0x0000000074C30000-0x0000000074C69000-memory.dmp

Filesize
228KB

Download
memory/7376-137-0x0000000000000000-mapping.dmp

Download
memory/7376-140-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/7376-138-0x0000000002640000-0x0000000002676000-memory.dmp

Filesize
216KB

Download
memory/7376-139-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/7376-144-0x0000000006140000-0x000000000615A000-memory.dmp

Filesize
104KB

Download
memory/7376-143-0x0000000007270000-0x00000000078EA000-memory.dmp

Filesize
6.5MB

Download
memory/7376-142-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/7376-141-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads