bitrat | b93811479bf82f08e97be19c596166482cdb2b31b8762c8c310307dfd6dab61e

General

Target

Document.exe
Size

839KB
MD5

2a5a12f5a3bc62ecd263e1ebde57cba7
SHA1

f1d3ba0fc6343e145663c944e6aeebe5e96eaa6b
SHA256

b93811479bf82f08e97be19c596166482cdb2b31b8762c8c310307dfd6dab61e
SHA512

81657258531d71b064b749f62f6d6570c4c0478c14d67655d1565965f4b772aea82a22561d0e5dc562bfdbca85a7dda03fd95ec7b8ebc43e632b9d817435de66

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

covid66758.ddns.net:9090

Attributes

communication_password
b4df9f494056d51f86c7f1a89850c467
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1296-88-0x0000000072480000-0x0000000072864000-memory.dmp	upx
behavioral1/memory/1296-93-0x0000000072480000-0x0000000072864000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Document.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Nzmmycmfys = "C:\\Users\\Admin\\Contacts\\syfmcymmzN.url"	Document.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

logagent.exe

pid process

1296 logagent.exe
1296 logagent.exe
1296 logagent.exe
1296 logagent.exe
1296 logagent.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exe

description pid process

Token: SeDebugPrivilege 1296 logagent.exe
Token: SeShutdownPrivilege 1296 logagent.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

logagent.exe

pid process

1296 logagent.exe
1296 logagent.exe

pid	process
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe

description	pid	process
Token: SeDebugPrivilege	1296	logagent.exe
Token: SeShutdownPrivilege	1296	logagent.exe

pid	process
1296	logagent.exe
1296	logagent.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Document.exe

description	pid	process	target process
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe
PID 1412 wrote to memory of 1296	1412	Document.exe	logagent.exe

C:\Users\Admin\AppData\Local\Temp\Document.exe
"C:\Users\Admin\AppData\Local\Temp\Document.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1296

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1296-66-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1296-85-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/1296-88-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/1296-90-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1296-91-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1296-92-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1296-93-0x0000000072480000-0x0000000072864000-memory.dmp

Filesize
3.9MB

Download
memory/1412-54-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1412-55-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads