bitrat | 80759ff047a1cb48b8d87d7ed2e7d8e608322242c7b18f5f6d646de7c4740ecf

Analysis

max time kernel
153s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 14:32

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General

Target

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Size

2.1MB
MD5

bf35c2910d407f1cf330f465a793dc1b
SHA1

306324e8b2cc82f09c7b0f56cde008337b8f5205
SHA256

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be
SHA512

6fb5fa5ab36acbcf9726426b31ec843b3f8d277047e8d1d51136a91628dd3e0d2c99e6809578ab83f0cc5bb67706462b5653ce00943c7b168d010ce7faab9094
SSDEEP

49152:UrpxN1w5b1QvE4mnVA93py1abMy+mUIuEMyN5KvG8aM6TyHIzkY:Ijw5K4A93paabwtIuEMyN2G8fRY

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

pradeepprabhu705.hopto.org:312

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\BmUXYeTbHs5V2xGl\\s7IjvR3OhJT5.exe\",explorer.exe"	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

pid	process
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

description	pid	process
Token: SeDebugPrivilege	1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Token: SeDebugPrivilege	1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Token: SeShutdownPrivilege	1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

pid	process
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
1312	bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe

C:\Users\Admin\AppData\Local\Temp\bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
"C:\Users\Admin\AppData\Local\Temp\bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1312-133-0x0000000001750000-0x0000000001760000-memory.dmp

Filesize
64KB

Download
memory/1312-134-0x0000000001750000-0x0000000001760000-memory.dmp

Filesize
64KB

Download
memory/1312-137-0x000000007F890000-0x000000007F891000-memory.dmp

Filesize
4KB

Download
memory/1312-138-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-139-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-140-0x0000000072FF0000-0x0000000073029000-memory.dmp

Filesize
228KB

Download
memory/1312-141-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-142-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-143-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-144-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-145-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-146-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-147-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-148-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-149-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-150-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-151-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download
memory/1312-152-0x000000007F4C0000-0x000000007F88E000-memory.dmp

Filesize
3.8MB

Download