bitrat | b297a101ed1a7f84c5d937599664979a3becf9d42f1de6f6eb447f4517e06f95

General

Target

6a47a57078ced1ba3fafd90a62cb0182.exe
Size

77KB
MD5

6a47a57078ced1ba3fafd90a62cb0182
SHA1

a82f59f1e7e12798b26ded3bdaa30c11132a0537
SHA256

b297a101ed1a7f84c5d937599664979a3becf9d42f1de6f6eb447f4517e06f95
SHA512

a42e2ebe878ba9c13cb6758ae6f9cdd7a8c7fbd667ff4ac256f42777c9091b66ea21925d5665f025287b22ae8dc035d85941bf3daa70215d5d43a2fd9914d6f5

Score

10^/10

bitrat persistence suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

millonesdebendiones.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/1236-148-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1236-149-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1236-150-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1236-151-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1236-152-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1236-155-0x0000000000400000-0x00000000007E4000-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:

6a47a57078ced1ba3fafd90a62cb0182.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	6a47a57078ced1ba3fafd90a62cb0182.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6a47a57078ced1ba3fafd90a62cb0182.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\""	6a47a57078ced1ba3fafd90a62cb0182.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

InstallUtil.exe

pid process

1236 InstallUtil.exe
1236 InstallUtil.exe
1236 InstallUtil.exe
1236 InstallUtil.exe
1236 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

6a47a57078ced1ba3fafd90a62cb0182.exe

description pid process target process

PID 2864 set thread context of 1236 2864 6a47a57078ced1ba3fafd90a62cb0182.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

4708 timeout.exe

pid	process
1236	InstallUtil.exe
1236	InstallUtil.exe
1236	InstallUtil.exe
1236	InstallUtil.exe
1236	InstallUtil.exe

description	pid	process	target process
PID 2864 set thread context of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe

pid	process
4708	timeout.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

powershell.exe6a47a57078ced1ba3fafd90a62cb0182.exe

pid	process
1376	powershell.exe
1376	powershell.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe
2864	6a47a57078ced1ba3fafd90a62cb0182.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exe6a47a57078ced1ba3fafd90a62cb0182.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1376	powershell.exe
Token: SeDebugPrivilege	2864	6a47a57078ced1ba3fafd90a62cb0182.exe
Token: SeShutdownPrivilege	1236	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1236 InstallUtil.exe
1236 InstallUtil.exe

pid	process
1236	InstallUtil.exe
1236	InstallUtil.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

6a47a57078ced1ba3fafd90a62cb0182.execmd.exe

description	pid	process	target process
PID 2864 wrote to memory of 1376	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	powershell.exe
PID 2864 wrote to memory of 1376	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	powershell.exe
PID 2864 wrote to memory of 1376	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	powershell.exe
PID 2864 wrote to memory of 3540	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	cmd.exe
PID 2864 wrote to memory of 3540	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	cmd.exe
PID 2864 wrote to memory of 3540	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	cmd.exe
PID 3540 wrote to memory of 4708	3540	cmd.exe	timeout.exe
PID 3540 wrote to memory of 4708	3540	cmd.exe	timeout.exe
PID 3540 wrote to memory of 4708	3540	cmd.exe	timeout.exe
PID 2864 wrote to memory of 3772	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 3772	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 3772	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 4312	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 4312	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 4312	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1088	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1088	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1088	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe
PID 2864 wrote to memory of 1236	2864	6a47a57078ced1ba3fafd90a62cb0182.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\6a47a57078ced1ba3fafd90a62cb0182.exe
"C:\Users\Admin\AppData\Local\Temp\6a47a57078ced1ba3fafd90a62cb0182.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:2864

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Start-Sleep -Seconds 19
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:4708

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:3772

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:4312

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
PID:1088

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:1236

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/1088-146-0x0000000000000000-mapping.dmp

Download
memory/1236-157-0x0000000074AD0000-0x0000000074B09000-memory.dmp

Filesize
228KB

Download
memory/1236-156-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/1236-155-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-154-0x0000000074AD0000-0x0000000074B09000-memory.dmp

Filesize
228KB

Download
memory/1236-153-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/1236-152-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-151-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-149-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-148-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1236-147-0x0000000000000000-mapping.dmp

Download
memory/1376-137-0x0000000006190000-0x00000000061AE000-memory.dmp

Filesize
120KB

Download
memory/1376-136-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/1376-131-0x0000000000000000-mapping.dmp

Download
memory/1376-132-0x0000000002870000-0x00000000028A6000-memory.dmp

Filesize
216KB

Download
memory/1376-133-0x0000000005500000-0x0000000005B28000-memory.dmp

Filesize
6.2MB

Download
memory/1376-134-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download
memory/1376-135-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/1376-139-0x0000000006690000-0x00000000066AA000-memory.dmp

Filesize
104KB

Download
memory/1376-138-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/2864-130-0x0000000000F50000-0x0000000000F68000-memory.dmp

Filesize
96KB

Download
memory/2864-140-0x0000000006E50000-0x00000000073F4000-memory.dmp

Filesize
5.6MB

Download
memory/2864-141-0x0000000006980000-0x0000000006A12000-memory.dmp

Filesize
584KB

Download
memory/3540-142-0x0000000000000000-mapping.dmp

Download
memory/3772-144-0x0000000000000000-mapping.dmp

Download
memory/4312-145-0x0000000000000000-mapping.dmp

Download
memory/4708-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads