bitrat | 133fe387ae020daa465cd546ce113de82e09da91c7d0b2e61e138cc66368c659

General

Target

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
Size

4.3MB
MD5

16493b515288ba1ef0cae7b464c945a9
SHA1

3506a29b4ca14868098f80fed9ed951465de03f0
SHA256

133fe387ae020daa465cd546ce113de82e09da91c7d0b2e61e138cc66368c659
SHA512

7c6d5988453fe279b07dedeec4c0e5d692cd42f2518d3a44fe1dd32b1912a5424924dbfccb513a0eca5097a8322a8e19c2a26dc6ce15727ea3c4e7d7c49f603c
SSDEEP

98304:V8Q2xl9HzTMes5tST8RDOTMOV2zHnYtQELiFjg:6/1s5tST8RDOhVSHgi5

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

benditodios.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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4740-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4740-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4740-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4740-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4740-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4740-150-0x0000000000400000-0x00000000007E4000-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:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\""	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

4740 InstallUtil.exe
4740 InstallUtil.exe
4740 InstallUtil.exe
4740 InstallUtil.exe

pid	process
4740	InstallUtil.exe
4740	InstallUtil.exe
4740	InstallUtil.exe
4740	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

description	pid	process	target process
PID 628 set thread context of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..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 3 IoCs

Processes:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exepowershell.exe

pid process

628 ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
5012 powershell.exe
5012 powershell.exe

pid	process
628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
5012	powershell.exe
5012	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
Token: SeDebugPrivilege	5012	powershell.exe
Token: SeShutdownPrivilege	4740	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4740 InstallUtil.exe
4740 InstallUtil.exe

pid	process
4740	InstallUtil.exe
4740	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe

description	pid	process	target process
PID 628 wrote to memory of 5012	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	powershell.exe
PID 628 wrote to memory of 5012	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	powershell.exe
PID 628 wrote to memory of 5012	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	powershell.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe
PID 628 wrote to memory of 4740	628	ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..exe
"C:\Users\Admin\AppData\Local\Temp\ACTA DE FALLO RADICACIÓN No. 99976-001-040-088-1806-2022-001892-00..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:628

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:5012

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:4740

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/628-132-0x0000000000990000-0x0000000000DE4000-memory.dmp

Filesize
4.3MB

Download
memory/628-133-0x0000000005BC0000-0x0000000005BE2000-memory.dmp

Filesize
136KB

Download
memory/4740-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-153-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-158-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-157-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-156-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-148-0x0000000075080000-0x00000000750B9000-memory.dmp

Filesize
228KB

Download
memory/4740-142-0x0000000000000000-mapping.dmp

Download
memory/4740-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4740-155-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-154-0x0000000075080000-0x00000000750B9000-memory.dmp

Filesize
228KB

Download
memory/4740-152-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-149-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/4740-151-0x0000000075400000-0x0000000075439000-memory.dmp

Filesize
228KB

Download
memory/5012-134-0x0000000000000000-mapping.dmp

Download
memory/5012-141-0x0000000006150000-0x000000000616A000-memory.dmp

Filesize
104KB

Download
memory/5012-135-0x0000000000D00000-0x0000000000D36000-memory.dmp

Filesize
216KB

Download
memory/5012-138-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/5012-136-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/5012-140-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/5012-139-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/5012-137-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads