bitrat | a753bbd6f71744fdb1b18dac452d67f8f8a4a3010c0a5e940814a4baa904c75b

General

Target

50e9bf9968b7f69589d62bbc142317b2.exe
Size

1.0MB
MD5

50e9bf9968b7f69589d62bbc142317b2
SHA1

71dfb1e986e43e8ef1778dd61c8598eb41f86bb4
SHA256

a753bbd6f71744fdb1b18dac452d67f8f8a4a3010c0a5e940814a4baa904c75b
SHA512

ca922d2a8d008d6146b751fc22c88d3b9ed2277c4f94be90ce052b707e254ff31c35f180dbbc600b36d4b82d32a6bf5a62aae0625a310c85fec5bd58a5e4be74

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jehovaesmipastor.con-ip.com:3005

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/5068-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/5068-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/5068-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/5068-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/5068-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/5068-149-0x0000000000400000-0x00000000007E4000-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:

50e9bf9968b7f69589d62bbc142317b2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	50e9bf9968b7f69589d62bbc142317b2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Edzpp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vcxfevgcn\\Edzpp.exe\""	50e9bf9968b7f69589d62bbc142317b2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

5068 InstallUtil.exe
5068 InstallUtil.exe
5068 InstallUtil.exe
5068 InstallUtil.exe
5068 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description pid process target process

PID 4832 set thread context of 5068 4832 50e9bf9968b7f69589d62bbc142317b2.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.exe50e9bf9968b7f69589d62bbc142317b2.exe

pid process

2952 powershell.exe
2952 powershell.exe
4832 50e9bf9968b7f69589d62bbc142317b2.exe
4832 50e9bf9968b7f69589d62bbc142317b2.exe

pid	process
5068	InstallUtil.exe
5068	InstallUtil.exe
5068	InstallUtil.exe
5068	InstallUtil.exe
5068	InstallUtil.exe

description	pid	process	target process
PID 4832 set thread context of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe

pid	process
2952	powershell.exe
2952	powershell.exe
4832	50e9bf9968b7f69589d62bbc142317b2.exe
4832	50e9bf9968b7f69589d62bbc142317b2.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

50e9bf9968b7f69589d62bbc142317b2.exepowershell.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4832	50e9bf9968b7f69589d62bbc142317b2.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeShutdownPrivilege	5068	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

5068 InstallUtil.exe
5068 InstallUtil.exe

pid	process
5068	InstallUtil.exe
5068	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

50e9bf9968b7f69589d62bbc142317b2.exe

description	pid	process	target process
PID 4832 wrote to memory of 2952	4832	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 4832 wrote to memory of 2952	4832	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 4832 wrote to memory of 2952	4832	50e9bf9968b7f69589d62bbc142317b2.exe	powershell.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe
PID 4832 wrote to memory of 5068	4832	50e9bf9968b7f69589d62bbc142317b2.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\50e9bf9968b7f69589d62bbc142317b2.exe
"C:\Users\Admin\AppData\Local\Temp\50e9bf9968b7f69589d62bbc142317b2.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:4832

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:2952

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:5068

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/2952-138-0x0000000007A10000-0x000000000808A000-memory.dmp

Filesize
6.5MB

Download
memory/2952-139-0x00000000066B0000-0x00000000066CA000-memory.dmp

Filesize
104KB

Download
memory/2952-132-0x0000000000000000-mapping.dmp

Download
memory/2952-133-0x0000000004C40000-0x0000000004C76000-memory.dmp

Filesize
216KB

Download
memory/2952-134-0x00000000052B0000-0x00000000058D8000-memory.dmp

Filesize
6.2MB

Download
memory/2952-135-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/2952-136-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2952-137-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/4832-140-0x0000000005DA0000-0x0000000005E32000-memory.dmp

Filesize
584KB

Download
memory/4832-131-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/4832-130-0x0000000000680000-0x0000000000790000-memory.dmp

Filesize
1.1MB

Download
memory/5068-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-141-0x0000000000000000-mapping.dmp

Download
memory/5068-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-147-0x0000000075290000-0x00000000752C9000-memory.dmp

Filesize
228KB

Download
memory/5068-148-0x0000000075610000-0x0000000075649000-memory.dmp

Filesize
228KB

Download
memory/5068-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/5068-150-0x0000000075290000-0x00000000752C9000-memory.dmp

Filesize
228KB

Download
memory/5068-151-0x0000000075610000-0x0000000075649000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads