bitrat | ad0838439c7f741b80af14870d6335e02e2d76ac29d8d1fe7506f66562c26339

General

Target

67ec6b9c6ecea354319ea57391b818f9.exe
Size

2.1MB
MD5

67ec6b9c6ecea354319ea57391b818f9
SHA1

aa1d5b3217058c8d0f8cad302d95de32a74d236d
SHA256

ad0838439c7f741b80af14870d6335e02e2d76ac29d8d1fe7506f66562c26339
SHA512

40dab32e2b9cb8407e18a3059a43d467871b4bf4d44b6a50b144457c3292e4104a77f4ae529fee3eab03d4b556d14b8606411b89cb55367fd085e7280b18fea8
SSDEEP

49152:QkucDoHMfC3NPpkHJ4NKW9Yp18d3F3KDp8/nrZIyE:QBcDos6plquV32CTZ

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9085

Attributes

communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
install_dir
Googlechromeinite
install_file
Googlechromeinit.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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/3040-3-0x00000000002C0000-0x00000000002D2000-memory.dmp	CustAttr

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2824-10-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-18-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-11-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-21-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-29-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2824-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\Googlechromeinit = "C:\\Users\\Admin\\AppData\\Local\\Googlechromeinite\\Googlechromeinit.exe"	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30

Suspicious behavior: RenamesItself 5 IoCs

pid	Process
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	67ec6b9c6ecea354319ea57391b818f9.exe
Token: SeShutdownPrivilege	2824	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	67ec6b9c6ecea354319ea57391b818f9.exe
2824	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30
PID 3040 wrote to memory of 2824	3040	67ec6b9c6ecea354319ea57391b818f9.exe	30

C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe
"C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe
  "C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2824-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-21-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-18-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-29-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-10-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2824-11-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-8-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2824-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3040-1-0x0000000073E50000-0x000000007453E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-7-0x0000000009C80000-0x0000000009DFC000-memory.dmp

Filesize
1.5MB

Download
memory/3040-0-0x00000000012A0000-0x00000000014BC000-memory.dmp

Filesize
2.1MB

Download
memory/3040-6-0x0000000008500000-0x00000000086C4000-memory.dmp

Filesize
1.8MB

Download
memory/3040-5-0x0000000000700000-0x0000000000740000-memory.dmp

Filesize
256KB

Download
memory/3040-4-0x0000000073E50000-0x000000007453E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-3-0x00000000002C0000-0x00000000002D2000-memory.dmp

Filesize
72KB

Download
memory/3040-2-0x0000000000700000-0x0000000000740000-memory.dmp

Filesize
256KB

Download
memory/3040-19-0x0000000073E50000-0x000000007453E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads