bitrat | cbbd0f3fa74e58614002e06976eddfedae41a8d458c5410077e27b030ab31ed6

General

Target

ACTA CITATORIA PROCESO 00268379472731.exe
Size

4.1MB
MD5

2b8a731c4a792c330602580f47f0d3f1
SHA1

8472b7f1033877da3b9d032c49effaa71cd22647
SHA256

cbbd0f3fa74e58614002e06976eddfedae41a8d458c5410077e27b030ab31ed6
SHA512

c8871c1f73834534005e7703cae7e431e85616a80e8653f53dbb6e310b4ddf186ee0d037297f0b0aef95b6da16cb81e2129ab36f8b52c25fe1643cf196c50911

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendicionespatoelmundo.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 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/532-141-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/532-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/532-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/532-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/532-147-0x0000000000400000-0x00000000007E4000-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 CITATORIA PROCESO 00268379472731.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	ACTA CITATORIA PROCESO 00268379472731.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ACTA CITATORIA PROCESO 00268379472731.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Qcbidsjj\\chrome.exe\""	ACTA CITATORIA PROCESO 00268379472731.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

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

Processes:

ACTA CITATORIA PROCESO 00268379472731.exe

description pid process target process

PID 4540 set thread context of 532 4540 ACTA CITATORIA PROCESO 00268379472731.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.exeACTA CITATORIA PROCESO 00268379472731.exe

pid process

1176 powershell.exe
1176 powershell.exe
4540 ACTA CITATORIA PROCESO 00268379472731.exe
4540 ACTA CITATORIA PROCESO 00268379472731.exe

pid	process
532	InstallUtil.exe
532	InstallUtil.exe
532	InstallUtil.exe
532	InstallUtil.exe

description	pid	process	target process
PID 4540 set thread context of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe

pid	process
1176	powershell.exe
1176	powershell.exe
4540	ACTA CITATORIA PROCESO 00268379472731.exe
4540	ACTA CITATORIA PROCESO 00268379472731.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ACTA CITATORIA PROCESO 00268379472731.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4540	ACTA CITATORIA PROCESO 00268379472731.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeShutdownPrivilege	532	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

532 InstallUtil.exe
532 InstallUtil.exe

pid	process
532	InstallUtil.exe
532	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ACTA CITATORIA PROCESO 00268379472731.exe

description	pid	process	target process
PID 4540 wrote to memory of 1176	4540	ACTA CITATORIA PROCESO 00268379472731.exe	powershell.exe
PID 4540 wrote to memory of 1176	4540	ACTA CITATORIA PROCESO 00268379472731.exe	powershell.exe
PID 4540 wrote to memory of 1176	4540	ACTA CITATORIA PROCESO 00268379472731.exe	powershell.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe
PID 4540 wrote to memory of 532	4540	ACTA CITATORIA PROCESO 00268379472731.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\ACTA CITATORIA PROCESO 00268379472731.exe
"C:\Users\Admin\AppData\Local\Temp\ACTA CITATORIA PROCESO 00268379472731.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:4540

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:1176

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:532

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/532-148-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-146-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-140-0x0000000000000000-mapping.dmp

Download
memory/532-152-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-141-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/532-150-0x0000000075240000-0x0000000075279000-memory.dmp

Filesize
228KB

Download
memory/532-149-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/532-145-0x0000000075240000-0x0000000075279000-memory.dmp

Filesize
228KB

Download
memory/532-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/532-153-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-151-0x00000000755E0000-0x0000000075619000-memory.dmp

Filesize
228KB

Download
memory/532-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/532-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1176-139-0x00000000065B0000-0x00000000065CA000-memory.dmp

Filesize
104KB

Download
memory/1176-138-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/1176-137-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/1176-136-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/1176-135-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/1176-134-0x00000000051B0000-0x00000000057D8000-memory.dmp

Filesize
6.2MB

Download
memory/1176-133-0x0000000004B40000-0x0000000004B76000-memory.dmp

Filesize
216KB

Download
memory/1176-132-0x0000000000000000-mapping.dmp

Download
memory/4540-131-0x0000000005E40000-0x0000000005E62000-memory.dmp

Filesize
136KB

Download
memory/4540-130-0x0000000000D10000-0x0000000001130000-memory.dmp

Filesize
4.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads