bitrat | f91e319faf091aa42dcdcb03a069be16ffbbfb243631bf93297ac2c22478ec1c

General

Target

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
Size

3.9MB
MD5

0fc57104c568a9db8d5e8f9d1dd3ffff
SHA1

b476f5514963b5eb2f090b40b244c97ab177bf17
SHA256

f91e319faf091aa42dcdcb03a069be16ffbbfb243631bf93297ac2c22478ec1c
SHA512

d893e847cb5d7d8f87f89bc719749840d2cf5986147d8a16b49b990c72d3857ccea5e2c591cfaf3cb0e281d7d8ae349bfba206a9df91bd1e01244e94f470dc99

Score

10^/10

bitrat persistence 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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4192-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4192-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4192-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4192-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4192-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4192-154-0x0000000000400000-0x00000000007E4000-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:

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vjrbtqxji\\chrome.exe\""	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

4192 InstallUtil.exe
4192 InstallUtil.exe
4192 InstallUtil.exe
4192 InstallUtil.exe
4192 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

description pid process target process

PID 4020 set thread context of 4192 4020 Acción de Tutela Rdo. 2022-69184655-615-18963-00.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

pid	process
4192	InstallUtil.exe
4192	InstallUtil.exe
4192	InstallUtil.exe
4192	InstallUtil.exe
4192	InstallUtil.exe

description	pid	process	target process
PID 4020 set thread context of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeAcción de Tutela Rdo. 2022-69184655-615-18963-00.exe

pid	process
4636	powershell.exe
4636	powershell.exe
4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
Token: SeDebugPrivilege	4636	powershell.exe
Token: SeShutdownPrivilege	4192	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4192 InstallUtil.exe
4192 InstallUtil.exe

pid	process
4192	InstallUtil.exe
4192	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe

description	pid	process	target process
PID 4020 wrote to memory of 4636	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	powershell.exe
PID 4020 wrote to memory of 4636	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	powershell.exe
PID 4020 wrote to memory of 4636	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	powershell.exe
PID 4020 wrote to memory of 5084	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 5084	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 5084	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe
PID 4020 wrote to memory of 4192	4020	Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Acción de Tutela Rdo. 2022-69184655-615-18963-00.exe
"C:\Users\Admin\AppData\Local\Temp\Acción de Tutela Rdo. 2022-69184655-615-18963-00.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:4020

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:4636

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:5084

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:4192

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4020-132-0x00000000004E0000-0x00000000008C2000-memory.dmp

Filesize
3.9MB

Download
memory/4020-133-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4020-134-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/4020-135-0x00000000053C0000-0x00000000053CA000-memory.dmp

Filesize
40KB

Download
memory/4020-136-0x0000000006400000-0x0000000006422000-memory.dmp

Filesize
136KB

Download
memory/4192-154-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4192-156-0x00000000751C0000-0x00000000751F9000-memory.dmp

Filesize
228KB

Download
memory/4192-155-0x0000000074E40000-0x0000000074E79000-memory.dmp

Filesize
228KB

Download
memory/4192-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4192-153-0x00000000751C0000-0x00000000751F9000-memory.dmp

Filesize
228KB

Download
memory/4192-152-0x0000000074E40000-0x0000000074E79000-memory.dmp

Filesize
228KB

Download
memory/4192-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4192-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4192-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4192-146-0x0000000000000000-mapping.dmp

Download
memory/4192-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4636-138-0x00000000025B0000-0x00000000025E6000-memory.dmp

Filesize
216KB

Download
memory/4636-144-0x00000000063D0000-0x00000000063EA000-memory.dmp

Filesize
104KB

Download
memory/4636-143-0x0000000007760000-0x0000000007DDA000-memory.dmp

Filesize
6.5MB

Download
memory/4636-142-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/4636-141-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4636-140-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/4636-139-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/4636-137-0x0000000000000000-mapping.dmp

Download
memory/5084-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads