bitrat | 5c21370a49041a16320ee454120c256e07a54315af81c9a6e6e7f9c3be7fe0bf

General

Target

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe
Size

3.4MB
MD5

aa460dc0cf6a357b45f66e9f7ef535c1
SHA1

fa4130f40cff7890b1773beec8fdc9132b76c69d
SHA256

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80
SHA512

bd403d094fb9f2b72cc254e9db2d2c841d0e46fe19334bba139d53c4087001d3d0e5ab716b86076710f592abe9f18ae4413a10eaa46c828242ccf16107bf0073
SSDEEP

98304:nmN2t+apaCv1Y6nyTsigAJ2FT8zd/oV2V:mN2gANrny7jJHh/q2V

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

ckjruifbnswdcy.con-ip.com:1880

Attributes

communication_password
202cb962ac59075b964b07152d234b70
install_dir
AppData
install_file
Discord.exe
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

Detects BitRAT RAT 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2024-146-0x0000000000400000-0x00000000007E4000-memory.dmp	MALWARE_Win_BitRAT
behavioral2/memory/2024-147-0x0000000000400000-0x00000000007E4000-memory.dmp	MALWARE_Win_BitRAT
behavioral2/memory/2024-150-0x0000000000400000-0x00000000007E4000-memory.dmp	MALWARE_Win_BitRAT

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2024-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2024-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2024-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2024-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2024-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2024-150-0x0000000000400000-0x00000000007E4000-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:

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exeInstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Lwpokgv\\chrome.exe\""	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exeȀ"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe䄀"	InstallUtil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Discord = "C:\\Users\\Admin\\AppData\\Local\\AppData\\Discord.exe餀"	InstallUtil.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

2024 InstallUtil.exe
2024 InstallUtil.exe
2024 InstallUtil.exe
2024 InstallUtil.exe

pid	process
2024	InstallUtil.exe
2024	InstallUtil.exe
2024	InstallUtil.exe
2024	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe

description	pid	process	target process
PID 3228 set thread context of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.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

4956 powershell.exe
4956 powershell.exe

pid	process
4956	powershell.exe
4956	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4956	powershell.exe
Token: SeDebugPrivilege	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe
Token: SeShutdownPrivilege	2024	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

2024 InstallUtil.exe
2024 InstallUtil.exe

pid	process
2024	InstallUtil.exe
2024	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe

description	pid	process	target process
PID 3228 wrote to memory of 4956	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	powershell.exe
PID 3228 wrote to memory of 4956	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	powershell.exe
PID 3228 wrote to memory of 4956	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	powershell.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe
PID 3228 wrote to memory of 2024	3228	38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.exe
"C:\Users\Admin\AppData\Local\Temp\38ac6284a88ccb4ee40212a22c2575bb90f719c6dad952c23a286759f1108c80.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:3228

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:4956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2024

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

Loading Replay Monitor...

Downloads

memory/2024-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-151-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-156-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-155-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-154-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-153-0x0000000074310000-0x0000000074349000-memory.dmp

Filesize
228KB

Download
memory/2024-152-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-142-0x0000000000000000-mapping.dmp

Download
memory/2024-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2024-149-0x0000000073FD0000-0x0000000074009000-memory.dmp

Filesize
228KB

Download
memory/2024-148-0x0000000074310000-0x0000000074349000-memory.dmp

Filesize
228KB

Download
memory/2024-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3228-132-0x0000000000480000-0x00000000007DC000-memory.dmp

Filesize
3.4MB

Download
memory/3228-133-0x00000000052B0000-0x00000000052D2000-memory.dmp

Filesize
136KB

Download
memory/4956-139-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/4956-136-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/4956-134-0x0000000000000000-mapping.dmp

Download
memory/4956-141-0x0000000006100000-0x000000000611A000-memory.dmp

Filesize
104KB

Download
memory/4956-140-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4956-138-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/4956-137-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/4956-135-0x0000000000E80000-0x0000000000EB6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads