bitrat | 9eee24de7c7be7ede485a66d1e21cfcd17abcd05a3b33b34892b58bb2298f4a9

General

Target

tmpg7ppnopp.exe
Size

3.2MB
MD5

6a04f501aeefa67f49287873ca57ca84
SHA1

213c407002adbf92d2a62a15c4d28b51f62e3e64
SHA256

9eee24de7c7be7ede485a66d1e21cfcd17abcd05a3b33b34892b58bb2298f4a9
SHA512

981ad9a3e270b10d39d6189cf4c20437ffd5994cec6437dfb035f88091b872abc644f7ecd01abe6a31ef1cd1aad88161e35ecd5ac15fbf8321e2f6acff6a43b8
SSDEEP

49152:moBa6TTJk3Uj2F8HXhnFvt4FF9j09MEE2AxRvZrNbptkorPVTNP3s/iuReN:Ro6vJvSurvSvYTAxZZHjsiu8N

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/1864-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1864-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1864-145-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1864-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1864-147-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1864-150-0x0000000000400000-0x00000000007E4000-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:

tmpg7ppnopp.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	tmpg7ppnopp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmpg7ppnopp.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\\Uyjfuomy\\chrome.exe\""	tmpg7ppnopp.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

InstallUtil.exe

pid process

1864 InstallUtil.exe
1864 InstallUtil.exe
1864 InstallUtil.exe
1864 InstallUtil.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmpg7ppnopp.exe

description pid process target process

PID 4772 set thread context of 1864 4772 tmpg7ppnopp.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

2456 powershell.exe
2456 powershell.exe

pid	process
1864	InstallUtil.exe
1864	InstallUtil.exe
1864	InstallUtil.exe
1864	InstallUtil.exe

description	pid	process	target process
PID 4772 set thread context of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe

pid	process
2456	powershell.exe
2456	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetmpg7ppnopp.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2456	powershell.exe
Token: SeDebugPrivilege	4772	tmpg7ppnopp.exe
Token: SeShutdownPrivilege	1864	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

InstallUtil.exe

pid process

1864 InstallUtil.exe
1864 InstallUtil.exe

pid	process
1864	InstallUtil.exe
1864	InstallUtil.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

tmpg7ppnopp.exe

description	pid	process	target process
PID 4772 wrote to memory of 2456	4772	tmpg7ppnopp.exe	powershell.exe
PID 4772 wrote to memory of 2456	4772	tmpg7ppnopp.exe	powershell.exe
PID 4772 wrote to memory of 2456	4772	tmpg7ppnopp.exe	powershell.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe
PID 4772 wrote to memory of 1864	4772	tmpg7ppnopp.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\tmpg7ppnopp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpg7ppnopp.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:4772

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:2456

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:1864

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/1864-150-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1864-151-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1864-156-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-145-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1864-155-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-154-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1864-153-0x00000000747D0000-0x0000000074809000-memory.dmp

Filesize
228KB

Download
memory/1864-152-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-142-0x0000000000000000-mapping.dmp

Download
memory/1864-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1864-149-0x0000000074B70000-0x0000000074BA9000-memory.dmp

Filesize
228KB

Download
memory/1864-148-0x00000000747D0000-0x0000000074809000-memory.dmp

Filesize
228KB

Download
memory/1864-147-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2456-139-0x0000000006810000-0x000000000682E000-memory.dmp

Filesize
120KB

Download
memory/2456-136-0x0000000005B40000-0x0000000006168000-memory.dmp

Filesize
6.2MB

Download
memory/2456-134-0x0000000000000000-mapping.dmp

Download
memory/2456-141-0x0000000006D10000-0x0000000006D2A000-memory.dmp

Filesize
104KB

Download
memory/2456-140-0x0000000007E60000-0x00000000084DA000-memory.dmp

Filesize
6.5MB

Download
memory/2456-138-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/2456-137-0x0000000006170000-0x00000000061D6000-memory.dmp

Filesize
408KB

Download
memory/2456-135-0x0000000003220000-0x0000000003256000-memory.dmp

Filesize
216KB

Download
memory/4772-132-0x0000000000C10000-0x0000000000F4A000-memory.dmp

Filesize
3.2MB

Download
memory/4772-133-0x0000000005950000-0x0000000005972000-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