bitrat | b93811479bf82f08e97be19c596166482cdb2b31b8762c8c310307dfd6dab61e

General

Target
Document.exe
Size 839KB
Sample220119-sblc2saghk
SHA256 b93811479bf82f08e97be19c596166482cdb2b31b8762c8c310307dfd6dab61e
MD5 2a5a12f5a3bc62ecd263e1ebde57cba7
SHA1 f1d3ba0fc6343e145663c944e6aeebe5e96eaa6b
SHA512 81657258531d71b064b749f62f6d6570c4c0478c14d67655d1565965f4b772aea82a22561d0e5dc562bfdbca85a7dda03fd95ec7b8ebc43e632b9d817435de66
MD5 SHA1 SHA512

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

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

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

pid	Process
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe
1296	logagent.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1296	logagent.exe
1296	logagent.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29
PID 1412 wrote to memory of 1296	1412	Document.exe	29

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 Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads