bitrat | 02bc924059ec19c7f3bb1408e433fe80d91a04493da88a8b45ecba52d9682c1b

General

Target

IMG DE ACTA 50801..exe
Size

1.0MB
MD5

6aa0f1a582244471edc1a027a5db7662
SHA1

79919ce6b90bb8c530e3f95877854fd7309a34c4
SHA256

02bc924059ec19c7f3bb1408e433fe80d91a04493da88a8b45ecba52d9682c1b
SHA512

713f78d5d14ef39db13bdca4a5fd9f18ed6cfe3f2d8314a61a1da1efb3b5be1c49bb982e3d14ab4b6d614a3f7969e07b4c7c3f89bb2f0ef4457482bdcdc4cdd6
SSDEEP

24576:4s2yKssWL8vNZ6f7EQnchkwoJ9BxN5FPoPIbADlwAPOGf:4s2yKssWeNZEcgJzxN5SAbKlFPf

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bendiciones2.con-ip.com:7777

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/2708-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2708-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2708-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2708-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2708-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2708-150-0x0000000000400000-0x00000000007E4000-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:

IMG DE ACTA 50801..exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	IMG DE ACTA 50801..exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

IMG DE ACTA 50801..exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Uyjfuomy\\chrome.exe\""	IMG DE ACTA 50801..exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

2708 InstallUtil.exe
2708 InstallUtil.exe
2708 InstallUtil.exe
2708 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

IMG DE ACTA 50801..exe

description pid process target process

PID 1400 set thread context of 2708 1400 IMG DE ACTA 50801..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 2 IoCs

Processes:

powershell.exe

pid process

5028 powershell.exe
5028 powershell.exe

pid	process
2708	InstallUtil.exe
2708	InstallUtil.exe
2708	InstallUtil.exe
2708	InstallUtil.exe

description	pid	process	target process
PID 1400 set thread context of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe

pid	process
5028	powershell.exe
5028	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG DE ACTA 50801..exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1400	IMG DE ACTA 50801..exe
Token: SeDebugPrivilege	5028	powershell.exe
Token: SeShutdownPrivilege	2708	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

2708 InstallUtil.exe
2708 InstallUtil.exe

pid	process
2708	InstallUtil.exe
2708	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

IMG DE ACTA 50801..exe

description	pid	process	target process
PID 1400 wrote to memory of 5028	1400	IMG DE ACTA 50801..exe	powershell.exe
PID 1400 wrote to memory of 5028	1400	IMG DE ACTA 50801..exe	powershell.exe
PID 1400 wrote to memory of 5028	1400	IMG DE ACTA 50801..exe	powershell.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe
PID 1400 wrote to memory of 2708	1400	IMG DE ACTA 50801..exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\IMG DE ACTA 50801..exe
"C:\Users\Admin\AppData\Local\Temp\IMG DE ACTA 50801..exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5028

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:2708

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/1400-132-0x0000000000660000-0x000000000076C000-memory.dmp

Filesize
1.0MB

Download
memory/1400-133-0x0000000008B30000-0x0000000008B52000-memory.dmp

Filesize
136KB

Download
memory/2708-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2708-151-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2708-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2708-154-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-153-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-152-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-148-0x0000000074C60000-0x0000000074C99000-memory.dmp

Filesize
228KB

Download
memory/2708-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2708-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2708-155-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-149-0x0000000074FE0000-0x0000000075019000-memory.dmp

Filesize
228KB

Download
memory/2708-142-0x0000000000000000-mapping.dmp

Download
memory/2708-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5028-136-0x0000000004BC0000-0x00000000051E8000-memory.dmp

Filesize
6.2MB

Download
memory/5028-135-0x0000000004550000-0x0000000004586000-memory.dmp

Filesize
216KB

Download
memory/5028-134-0x0000000000000000-mapping.dmp

Download
memory/5028-141-0x0000000005F90000-0x0000000005FAA000-memory.dmp

Filesize
104KB

Download
memory/5028-140-0x0000000007160000-0x00000000077DA000-memory.dmp

Filesize
6.5MB

Download
memory/5028-139-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/5028-138-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/5028-137-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads