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.

Processes:

resource	yara_rule
behavioral2/memory/884-8-0x0000000002D40000-0x0000000002D52000-memory.dmp	CustAttr

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/840-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-14-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-16-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-23-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-25-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-26-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-31-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-32-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/840-35-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Googlechromeinit = "C:\\Users\\Admin\\AppData\\Local\\Googlechromeinite\\Googlechromeinit.exe"	67ec6b9c6ecea354319ea57391b818f9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Googlechromeinit = "C:\\Users\\Admin\\AppData\\Local\\Googlechromeinite\\Googlechromeinit.exeᤀ"	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

pid	process
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

description pid process target process

PID 884 set thread context of 840 884 67ec6b9c6ecea354319ea57391b818f9.exe 67ec6b9c6ecea354319ea57391b818f9.exe

description	pid	process	target process
PID 884 set thread context of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious behavior: RenamesItself 16 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

pid	process
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe
840	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

description pid process

Token: SeShutdownPrivilege 840 67ec6b9c6ecea354319ea57391b818f9.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

pid process

840 67ec6b9c6ecea354319ea57391b818f9.exe
840 67ec6b9c6ecea354319ea57391b818f9.exe

description	pid	process
Token: SeShutdownPrivilege	840	67ec6b9c6ecea354319ea57391b818f9.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

67ec6b9c6ecea354319ea57391b818f9.exe

description	pid	process	target process
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe
PID 884 wrote to memory of 840	884	67ec6b9c6ecea354319ea57391b818f9.exe	67ec6b9c6ecea354319ea57391b818f9.exe

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:884

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:840

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/840-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-35-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-26-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-33-0x00000000744C0000-0x00000000744F9000-memory.dmp

Filesize
228KB

Download
memory/840-32-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-31-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-25-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-36-0x00000000744C0000-0x00000000744F9000-memory.dmp

Filesize
228KB

Download
memory/840-29-0x00000000744C0000-0x00000000744F9000-memory.dmp

Filesize
228KB

Download
memory/840-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-14-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-16-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/840-21-0x0000000074800000-0x0000000074839000-memory.dmp

Filesize
228KB

Download
memory/840-23-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/884-9-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/884-19-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/884-12-0x0000000008970000-0x0000000008AEC000-memory.dmp

Filesize
1.5MB

Download
memory/884-11-0x0000000008450000-0x0000000008614000-memory.dmp

Filesize
1.8MB

Download
memory/884-10-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/884-0-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/884-8-0x0000000002D40000-0x0000000002D52000-memory.dmp

Filesize
72KB

Download
memory/884-7-0x0000000005630000-0x0000000005686000-memory.dmp

Filesize
344KB

Download
memory/884-6-0x00000000053F0000-0x00000000053FA000-memory.dmp

Filesize
40KB

Download
memory/884-5-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/884-4-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/884-3-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/884-2-0x0000000005300000-0x000000000539C000-memory.dmp

Filesize
624KB

Download
memory/884-1-0x0000000000730000-0x000000000094C000-memory.dmp

Filesize
2.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads