bitrat | 67dc36b32a718de5d05b8ccf59d8a0415a76c8c42729065145f7f9da83726b7b

General

Target

Radicado generado relacionado F.-0932 Sept 2022.exe
Size

1.2MB
MD5

3a1799dc19d575bd7abc03d3bdf2afd3
SHA1

250d8cb56c9307c5a5a3bb99ce0d1388b59a98a5
SHA256

67dc36b32a718de5d05b8ccf59d8a0415a76c8c42729065145f7f9da83726b7b
SHA512

e9528f32505f8d7094c84e24bcf5d5de462cf7b662babede5f6e8608b1f6f000e218fe15311e520c9c4cbebc0f87d012abcf38d3e297495fef48d7a721ba3064
SSDEEP

24576:647pJG5oP7wIS93chQu4u4QqXMAUfO51QVRRV9F+cQO:N7pJSQ7wIS+h34nXT7gL9+5O

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

pedroleonta822.con-ip.com:5020

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/1404-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1404-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1404-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1404-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1404-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1404-153-0x0000000000400000-0x00000000007E4000-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:

Radicado generado relacionado F.-0932 Sept 2022.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Radicado generado relacionado F.-0932 Sept 2022.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Radicado generado relacionado F.-0932 Sept 2022.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\\Kvqned\\chrome.exe\""	Radicado generado relacionado F.-0932 Sept 2022.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1404 InstallUtil.exe
1404 InstallUtil.exe
1404 InstallUtil.exe
1404 InstallUtil.exe
1404 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Radicado generado relacionado F.-0932 Sept 2022.exe

description pid process target process

PID 4076 set thread context of 1404 4076 Radicado generado relacionado F.-0932 Sept 2022.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
1404	InstallUtil.exe
1404	InstallUtil.exe
1404	InstallUtil.exe
1404	InstallUtil.exe
1404	InstallUtil.exe

description	pid	process	target process
PID 4076 set thread context of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exeRadicado generado relacionado F.-0932 Sept 2022.exe

pid	process
2956	powershell.exe
2956	powershell.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe
4076	Radicado generado relacionado F.-0932 Sept 2022.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Radicado generado relacionado F.-0932 Sept 2022.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4076	Radicado generado relacionado F.-0932 Sept 2022.exe
Token: SeDebugPrivilege	2956	powershell.exe
Token: SeShutdownPrivilege	1404	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1404 InstallUtil.exe
1404 InstallUtil.exe

pid	process
1404	InstallUtil.exe
1404	InstallUtil.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Radicado generado relacionado F.-0932 Sept 2022.exe

description	pid	process	target process
PID 4076 wrote to memory of 2956	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	powershell.exe
PID 4076 wrote to memory of 2956	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	powershell.exe
PID 4076 wrote to memory of 2956	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	powershell.exe
PID 4076 wrote to memory of 632	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 632	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 632	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 456	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 456	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 456	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1668	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1668	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1668	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe
PID 4076 wrote to memory of 1404	4076	Radicado generado relacionado F.-0932 Sept 2022.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Radicado generado relacionado F.-0932 Sept 2022.exe
"C:\Users\Admin\AppData\Local\Temp\Radicado generado relacionado F.-0932 Sept 2022.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:4076

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:2956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1668

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:1404

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

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Downloads

memory/456-143-0x0000000000000000-mapping.dmp

Download
memory/632-142-0x0000000000000000-mapping.dmp

Download
memory/1404-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1404-153-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1404-152-0x0000000074B40000-0x0000000074B79000-memory.dmp

Filesize
228KB

Download
memory/1404-151-0x00000000747C0000-0x00000000747F9000-memory.dmp

Filesize
228KB

Download
memory/1404-145-0x0000000000000000-mapping.dmp

Download
memory/1404-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1404-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1404-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1404-154-0x00000000747C0000-0x00000000747F9000-memory.dmp

Filesize
228KB

Download
memory/1404-155-0x0000000074B40000-0x0000000074B79000-memory.dmp

Filesize
228KB

Download
memory/1404-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1668-144-0x0000000000000000-mapping.dmp

Download
memory/2956-141-0x00000000064B0000-0x00000000064CA000-memory.dmp

Filesize
104KB

Download
memory/2956-140-0x00000000077E0000-0x0000000007E5A000-memory.dmp

Filesize
6.5MB

Download
memory/2956-139-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

Filesize
120KB

Download
memory/2956-138-0x0000000005990000-0x00000000059F6000-memory.dmp

Filesize
408KB

Download
memory/2956-137-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/2956-136-0x0000000005210000-0x0000000005838000-memory.dmp

Filesize
6.2MB

Download
memory/2956-135-0x00000000029C0000-0x00000000029F6000-memory.dmp

Filesize
216KB

Download
memory/2956-134-0x0000000000000000-mapping.dmp

Download
memory/4076-132-0x0000000000CF0000-0x0000000000E1A000-memory.dmp

Filesize
1.2MB

Download
memory/4076-133-0x000000000A1F0000-0x000000000A212000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads