revengerat | 35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5

General

Target

35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe
Size

17KB
MD5

cbebcbc400c95f9e0902c71000a79eec
SHA1

9a190e9e398fa7cdf34a8c251f656a671e6ace31
SHA256

35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5
SHA512

1effe5d3a55742f070aade5a5038b36517f0de72ce15cdfa9fff0f8ec5f8505fd44860d49becbe8c75b4752adf12a88e50eaac306e9f57c9a7f39d6b0b53716e

Score

10^/10

revengerat guest stealer trojan

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

0.tcp.ngrok.io:17455

Mutex

RV_MUTEX-bWSTUKIWwiej

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 2 IoCs

stealer

Processes:

resource	yara_rule
C:\Users\Admin\Documents\Client.exe	revengerat
C:\Users\Admin\Documents\Client.exe	revengerat

Executes dropped EXE 1 IoCs

Processes:

Client.exe

pid process

4176 Client.exe

pid	process
4176	Client.exe

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:

35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Client.exe35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	Client.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Client.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4356 powershell.exe
4356 powershell.exe

pid	process
4356	powershell.exe
4356	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exeClient.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3484	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe
Token: SeDebugPrivilege	4176	Client.exe
Token: SeDebugPrivilege	4356	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exeClient.exe

description	pid	process	target process
PID 3484 wrote to memory of 4176	3484	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe	Client.exe
PID 3484 wrote to memory of 4176	3484	35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe	Client.exe
PID 4176 wrote to memory of 4356	4176	Client.exe	powershell.exe
PID 4176 wrote to memory of 4356	4176	Client.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe
"C:\Users\Admin\AppData\Local\Temp\35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484

C:\Users\Admin\Documents\Client.exe
"C:\Users\Admin\Documents\Client.exe"
2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -Command [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('congradulations you got fuckin hacked','HAHA')
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\Documents\Client.exe
Filesize
17KB

MD5
cbebcbc400c95f9e0902c71000a79eec

SHA1
9a190e9e398fa7cdf34a8c251f656a671e6ace31

SHA256
35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5

SHA512
1effe5d3a55742f070aade5a5038b36517f0de72ce15cdfa9fff0f8ec5f8505fd44860d49becbe8c75b4752adf12a88e50eaac306e9f57c9a7f39d6b0b53716e

Download Submit
C:\Users\Admin\Documents\Client.exe
Filesize
17KB

MD5
cbebcbc400c95f9e0902c71000a79eec

SHA1
9a190e9e398fa7cdf34a8c251f656a671e6ace31

SHA256
35bf683f6d7cde1df919c3a5e3e23f9c972e051e31f491c6bf87d19ec30de9f5

SHA512
1effe5d3a55742f070aade5a5038b36517f0de72ce15cdfa9fff0f8ec5f8505fd44860d49becbe8c75b4752adf12a88e50eaac306e9f57c9a7f39d6b0b53716e

Download Submit
memory/4176-130-0x0000000000000000-mapping.dmp

Download
memory/4356-133-0x0000000000000000-mapping.dmp

Download
memory/4356-134-0x0000012879870000-0x0000012879892000-memory.dmp

Filesize
136KB

Download
memory/4356-135-0x0000012878C40000-0x0000012879701000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads