bitrat | 0d4f71b03298de92ff2fca005421862d3606c7def31872aa4507b4c38913ce2b

Analysis

max time kernel
168s
max time network
87s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2023 06:59

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General

Target

tmp.exe
Size

3.8MB
MD5

963eb0f6cf1b6b3587196881899c8794
SHA1

17eebfdd79a53486bebe75dff400c05712758c49
SHA256

0d4f71b03298de92ff2fca005421862d3606c7def31872aa4507b4c38913ce2b
SHA512

23d687cd8ff53812b4cd5d7fddf62d5fde49bc63caa40d40b99363a2fcb0de51380ecacaf46d00b8c9b7a0072f134fb02fc5a1987e411a4604143ad97f7c840e
SSDEEP

98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M//mlwXVZ4FB:5+R/eZADUXR

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

185.157.162.241:1302

Attributes

communication_password
3ec0853d3edb05140ed9ae1584e34441
install_dir
Extractor
install_file
ExtractorFile.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ExtractorFile = "C:\\Users\\Admin\\AppData\\Local\\Extractor\\ExtractorFile.exe"	tmp.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

tmp.exe

pid process

4144 tmp.exe
4144 tmp.exe
4144 tmp.exe
4144 tmp.exe
4144 tmp.exe

Suspicious behavior: RenamesItself 29 IoCs

Processes:

tmp.exe

pid	process
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeShutdownPrivilege 4144 tmp.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

tmp.exe

pid process

4144 tmp.exe
4144 tmp.exe

description	pid	process
Token: SeShutdownPrivilege	4144	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4144-0-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4144-1-0x0000000075160000-0x0000000075199000-memory.dmp

Filesize
228KB

Download
memory/4144-2-0x0000000074E20000-0x0000000074E59000-memory.dmp

Filesize
228KB

Download