bitrat | c354325171ef02920cd542660a56651894b4d1c784398ba77da1f2ace08f254b

General

Target

030d4f8c3e7f3857fcf0e0b8c2d806af.exe
Size

180KB
MD5

030d4f8c3e7f3857fcf0e0b8c2d806af
SHA1

dfd42628a153dcbc84418213a4f23a94b6af9d01
SHA256

c354325171ef02920cd542660a56651894b4d1c784398ba77da1f2ace08f254b
SHA512

2e456c29b0494937ef49887ca6c0784fd1cf9f6204177b9ba66c7c432168cce544c484dff7b79b1967ba917fdf0516e0d45b015bb44f7dd3d50246cddd5562db

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

reyhrwwet4y.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
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2916-137-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2916-138-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2916-139-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2916-140-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2916-141-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2916-144-0x0000000000400000-0x00000000007E4000-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:

030d4f8c3e7f3857fcf0e0b8c2d806af.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	030d4f8c3e7f3857fcf0e0b8c2d806af.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

030d4f8c3e7f3857fcf0e0b8c2d806af.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spotify = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ldluhif\\spotify.exe\""	030d4f8c3e7f3857fcf0e0b8c2d806af.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

2916 InstallUtil.exe
2916 InstallUtil.exe
2916 InstallUtil.exe
2916 InstallUtil.exe
2916 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

030d4f8c3e7f3857fcf0e0b8c2d806af.exe

description pid process target process

PID 4044 set thread context of 2916 4044 030d4f8c3e7f3857fcf0e0b8c2d806af.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
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4760 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

030d4f8c3e7f3857fcf0e0b8c2d806af.exe

pid process

4044 030d4f8c3e7f3857fcf0e0b8c2d806af.exe
4044 030d4f8c3e7f3857fcf0e0b8c2d806af.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

030d4f8c3e7f3857fcf0e0b8c2d806af.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 4044 030d4f8c3e7f3857fcf0e0b8c2d806af.exe
Token: SeShutdownPrivilege 2916 InstallUtil.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

2916 InstallUtil.exe
2916 InstallUtil.exe

pid	process
2916	InstallUtil.exe
2916	InstallUtil.exe
2916	InstallUtil.exe
2916	InstallUtil.exe
2916	InstallUtil.exe

description	pid	process	target process
PID 4044 set thread context of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe

pid	process
4760	timeout.exe

pid	process
4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe
4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe

description	pid	process
Token: SeDebugPrivilege	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe
Token: SeShutdownPrivilege	2916	InstallUtil.exe

pid	process
2916	InstallUtil.exe
2916	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

030d4f8c3e7f3857fcf0e0b8c2d806af.execmd.exe

description	pid	process	target process
PID 4044 wrote to memory of 3412	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 4044 wrote to memory of 3412	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 4044 wrote to memory of 3412	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 4044 wrote to memory of 1452	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 4044 wrote to memory of 1452	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 4044 wrote to memory of 1452	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	cmd.exe
PID 1452 wrote to memory of 4760	1452	cmd.exe	timeout.exe
PID 1452 wrote to memory of 4760	1452	cmd.exe	timeout.exe
PID 1452 wrote to memory of 4760	1452	cmd.exe	timeout.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe
PID 4044 wrote to memory of 2916	4044	030d4f8c3e7f3857fcf0e0b8c2d806af.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\030d4f8c3e7f3857fcf0e0b8c2d806af.exe
"C:\Users\Admin\AppData\Local\Temp\030d4f8c3e7f3857fcf0e0b8c2d806af.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:4044

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
2⤵
PID:3412

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:4760

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:2916

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/1452-134-0x0000000000000000-mapping.dmp

Download
memory/2916-138-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2916-137-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2916-146-0x00000000753C0000-0x00000000753F9000-memory.dmp

Filesize
228KB

Download
memory/2916-145-0x0000000075040000-0x0000000075079000-memory.dmp

Filesize
228KB

Download
memory/2916-139-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2916-136-0x0000000000000000-mapping.dmp

Download
memory/2916-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2916-143-0x00000000753C0000-0x00000000753F9000-memory.dmp

Filesize
228KB

Download
memory/2916-142-0x0000000075040000-0x0000000075079000-memory.dmp

Filesize
228KB

Download
memory/2916-140-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2916-141-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3412-131-0x0000000000000000-mapping.dmp

Download
memory/4044-130-0x00000000009E0000-0x0000000000A12000-memory.dmp

Filesize
200KB

Download
memory/4044-132-0x0000000006B50000-0x00000000070F4000-memory.dmp

Filesize
5.6MB

Download
memory/4044-133-0x00000000066A0000-0x0000000006732000-memory.dmp

Filesize
584KB

Download
memory/4760-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads