bitrat | cc65ae06615f6fac3823126248fb294923b983c2c115ff1ab59806f3072b75ef

General

Target

DOCUMENTO ORDINARIO.exe
Size

4.4MB
MD5

d30119efcade19d0ed3ae5cd84ff7423
SHA1

3ab05af68868dcffc190ce570f9ec53f16116cfd
SHA256

cc65ae06615f6fac3823126248fb294923b983c2c115ff1ab59806f3072b75ef
SHA512

de5a4fa338c620ee94fdd9c64a67df4a78bdbd62d6dfc78a999a04d4ee0a6fd112f7c45c7dfc635690b8c67fd9256584f7ff146f060f63596dbeae26f3afe370

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

vhsivhyugve.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 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4176-141-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4176-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4176-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4176-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4176-147-0x0000000000400000-0x00000000007E4000-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:

DOCUMENTO ORDINARIO.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DOCUMENTO ORDINARIO.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\""	DOCUMENTO ORDINARIO.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

4176 InstallUtil.exe
4176 InstallUtil.exe
4176 InstallUtil.exe
4176 InstallUtil.exe
4176 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DOCUMENTO ORDINARIO.exe

description pid process target process

PID 1100 set thread context of 4176 1100 DOCUMENTO ORDINARIO.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.exeDOCUMENTO ORDINARIO.exe

pid process

4364 powershell.exe
4364 powershell.exe
1100 DOCUMENTO ORDINARIO.exe
1100 DOCUMENTO ORDINARIO.exe

pid	process
4176	InstallUtil.exe
4176	InstallUtil.exe
4176	InstallUtil.exe
4176	InstallUtil.exe
4176	InstallUtil.exe

description	pid	process	target process
PID 1100 set thread context of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe

pid	process
4364	powershell.exe
4364	powershell.exe
1100	DOCUMENTO ORDINARIO.exe
1100	DOCUMENTO ORDINARIO.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DOCUMENTO ORDINARIO.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1100	DOCUMENTO ORDINARIO.exe
Token: SeDebugPrivilege	4364	powershell.exe
Token: SeShutdownPrivilege	4176	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

4176 InstallUtil.exe
4176 InstallUtil.exe

pid	process
4176	InstallUtil.exe
4176	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

DOCUMENTO ORDINARIO.exe

description	pid	process	target process
PID 1100 wrote to memory of 4364	1100	DOCUMENTO ORDINARIO.exe	powershell.exe
PID 1100 wrote to memory of 4364	1100	DOCUMENTO ORDINARIO.exe	powershell.exe
PID 1100 wrote to memory of 4364	1100	DOCUMENTO ORDINARIO.exe	powershell.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe
PID 1100 wrote to memory of 4176	1100	DOCUMENTO ORDINARIO.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\DOCUMENTO ORDINARIO.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUMENTO ORDINARIO.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:1100

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:4364

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:4176

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

Replay Monitor

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Downloads

memory/1100-130-0x00000000000F0000-0x000000000055C000-memory.dmp

Filesize
4.4MB

Download
memory/1100-131-0x00000000029B0000-0x00000000029D2000-memory.dmp

Filesize
136KB

Download
memory/4176-145-0x0000000074770000-0x00000000747A9000-memory.dmp

Filesize
228KB

Download
memory/4176-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4176-149-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download
memory/4176-148-0x0000000074770000-0x00000000747A9000-memory.dmp

Filesize
228KB

Download
memory/4176-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4176-146-0x0000000074AF0000-0x0000000074B29000-memory.dmp

Filesize
228KB

Download
memory/4176-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4176-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4176-140-0x0000000000000000-mapping.dmp

Download
memory/4176-141-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4364-137-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

Filesize
120KB

Download
memory/4364-139-0x00000000064D0000-0x00000000064EA000-memory.dmp

Filesize
104KB

Download
memory/4364-138-0x0000000007800000-0x0000000007E7A000-memory.dmp

Filesize
6.5MB

Download
memory/4364-132-0x0000000000000000-mapping.dmp

Download
memory/4364-133-0x0000000002A20000-0x0000000002A56000-memory.dmp

Filesize
216KB

Download
memory/4364-136-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4364-135-0x00000000058F0000-0x0000000005956000-memory.dmp

Filesize
408KB

Download
memory/4364-134-0x00000000050F0000-0x0000000005718000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads