bitrat | e3f17802355f09925fc6d2b962e6c5af67212b770d37908c6d55ff9c9631dcbb

General

Target

CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe
Size

3.4MB
MD5

627f67f2c7868795e7bf02e94cd8342e
SHA1

9f82602559cb2f309891c2b31e6ced47d6322b15
SHA256

e3f17802355f09925fc6d2b962e6c5af67212b770d37908c6d55ff9c9631dcbb
SHA512

c9615a5e96c60c89490a2f78bce6553daa666796a6b56d4c0701f0e11162d3957a47d9f9ed8c862916ba5aa1d312eace64d004ab024c2d6dc95b2915244af2ec
SSDEEP

98304:bbM8cmtgiAhhrklSDcCdkcr1xP2RrYnLi6oAXc:ZBAhhrVhH1gRP6oec

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

mbappeohalaan.duckdns.org:1880

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 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1708-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-73-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-74-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-75-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1708-78-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Gdvrs\\chrome.exe\""	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegAsm.exe

pid process

1708 RegAsm.exe
1708 RegAsm.exe
1708 RegAsm.exe
1708 RegAsm.exe
1708 RegAsm.exe

pid	process
1708	RegAsm.exe
1708	RegAsm.exe
1708	RegAsm.exe
1708	RegAsm.exe
1708	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe

description	pid	process	target process
PID 1492 set thread context of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.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 1 IoCs

Processes:

powershell.exe

pid process

696 powershell.exe

pid	process
696	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exepowershell.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe
Token: SeDebugPrivilege	696	powershell.exe
Token: SeDebugPrivilege	1708	RegAsm.exe
Token: SeShutdownPrivilege	1708	RegAsm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegAsm.exe

pid process

1708 RegAsm.exe
1708 RegAsm.exe

pid	process
1708	RegAsm.exe
1708	RegAsm.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe

description	pid	process	target process
PID 1492 wrote to memory of 696	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	powershell.exe
PID 1492 wrote to memory of 696	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	powershell.exe
PID 1492 wrote to memory of 696	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	powershell.exe
PID 1492 wrote to memory of 696	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	powershell.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe
PID 1492 wrote to memory of 1708	1492	CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe
"C:\Users\Admin\AppData\Local\Temp\CITACION A AUDIENCIA DE CONCILIACIÓN VIRTUAL 22-2501285 RADICADO 9072022.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

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:696

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1708

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/696-58-0x0000000000000000-mapping.dmp

Download
memory/696-60-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/696-61-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/696-62-0x000000006FFA0000-0x000000007054B000-memory.dmp

Filesize
5.7MB

Download
memory/1492-54-0x0000000000220000-0x0000000000596000-memory.dmp

Filesize
3.5MB

Download
memory/1492-55-0x0000000004A10000-0x0000000004C3A000-memory.dmp

Filesize
2.2MB

Download
memory/1492-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1492-57-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/1708-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-73-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-68-0x00000000007E2730-mapping.dmp

Download
memory/1708-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-74-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-75-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-76-0x00000000000F0000-0x00000000000FA000-memory.dmp

Filesize
40KB

Download
memory/1708-77-0x00000000000F0000-0x00000000000FA000-memory.dmp

Filesize
40KB

Download
memory/1708-78-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1708-79-0x00000000000F0000-0x00000000000FA000-memory.dmp

Filesize
40KB

Download
memory/1708-80-0x00000000000F0000-0x00000000000FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads