bitrat | 6c86e7498865533229e0d51d8d0cf928e9bf129958e18ffe73b97410ca0589a8

General

Target

1e01768f0a3e21c651b9912b7a1ffec3.exe
Size

1.3MB
MD5

1e01768f0a3e21c651b9912b7a1ffec3
SHA1

a685a29f95387428ce598fca8453b391ab8f2865
SHA256

6c86e7498865533229e0d51d8d0cf928e9bf129958e18ffe73b97410ca0589a8
SHA512

0606e6c8023cf21156fc9b72458d5b953454099c864e147136fb73e08d6bd4a7d81b3fc0f1f9caa82b9262f1503e3b2d7345e81974a52fd1f6413f8f4c64ca0b

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

markemoney.con-ip.com:3005

Attributes

communication_password
202cb962ac59075b964b07152d234b70
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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1368-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1368-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1368-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1368-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1368-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1368-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1e01768f0a3e21c651b9912b7a1ffec3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	1e01768f0a3e21c651b9912b7a1ffec3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1e01768f0a3e21c651b9912b7a1ffec3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Zdqdiuzoa\\chrome.exe\""	1e01768f0a3e21c651b9912b7a1ffec3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1368 InstallUtil.exe
1368 InstallUtil.exe
1368 InstallUtil.exe
1368 InstallUtil.exe
1368 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1e01768f0a3e21c651b9912b7a1ffec3.exe

description pid process target process

PID 3604 set thread context of 1368 3604 1e01768f0a3e21c651b9912b7a1ffec3.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe1e01768f0a3e21c651b9912b7a1ffec3.exe

pid process

2200 powershell.exe
2200 powershell.exe
3604 1e01768f0a3e21c651b9912b7a1ffec3.exe
3604 1e01768f0a3e21c651b9912b7a1ffec3.exe

pid	process
1368	InstallUtil.exe
1368	InstallUtil.exe
1368	InstallUtil.exe
1368	InstallUtil.exe
1368	InstallUtil.exe

description	pid	process	target process
PID 3604 set thread context of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe

pid	process
2200	powershell.exe
2200	powershell.exe
3604	1e01768f0a3e21c651b9912b7a1ffec3.exe
3604	1e01768f0a3e21c651b9912b7a1ffec3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

1e01768f0a3e21c651b9912b7a1ffec3.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe
Token: SeDebugPrivilege	2200	powershell.exe
Token: SeShutdownPrivilege	1368	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1368 InstallUtil.exe
1368 InstallUtil.exe

pid	process
1368	InstallUtil.exe
1368	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1e01768f0a3e21c651b9912b7a1ffec3.exe

description	pid	process	target process
PID 3604 wrote to memory of 2200	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	powershell.exe
PID 3604 wrote to memory of 2200	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	powershell.exe
PID 3604 wrote to memory of 2200	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	powershell.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe
PID 3604 wrote to memory of 1368	3604	1e01768f0a3e21c651b9912b7a1ffec3.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\1e01768f0a3e21c651b9912b7a1ffec3.exe
"C:\Users\Admin\AppData\Local\Temp\1e01768f0a3e21c651b9912b7a1ffec3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2200

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1368

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1368-143-0x0000000000000000-mapping.dmp

Download
memory/1368-153-0x0000000074DE0000-0x0000000074E19000-memory.dmp

Filesize
228KB

Download
memory/1368-152-0x0000000074A60000-0x0000000074A99000-memory.dmp

Filesize
228KB

Download
memory/1368-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1368-150-0x0000000074DE0000-0x0000000074E19000-memory.dmp

Filesize
228KB

Download
memory/1368-149-0x0000000074A60000-0x0000000074A99000-memory.dmp

Filesize
228KB

Download
memory/1368-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1368-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1368-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1368-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1368-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2200-136-0x0000000002AD0000-0x0000000002B06000-memory.dmp

Filesize
216KB

Download
memory/2200-141-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/2200-142-0x0000000006590000-0x00000000065AA000-memory.dmp

Filesize
104KB

Download
memory/2200-140-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2200-139-0x0000000005A70000-0x0000000005AD6000-memory.dmp

Filesize
408KB

Download
memory/2200-138-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/2200-137-0x00000000052D0000-0x00000000058F8000-memory.dmp

Filesize
6.2MB

Download
memory/2200-135-0x0000000000000000-mapping.dmp

Download
memory/3604-130-0x0000000000D10000-0x0000000000E5E000-memory.dmp

Filesize
1.3MB

Download
memory/3604-134-0x000000000BFE0000-0x000000000C002000-memory.dmp

Filesize
136KB

Download
memory/3604-133-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/3604-132-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/3604-131-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads