metamorpherrat | 253b7724d4ffc202f44f17e9e5b0a6dc210ac5cf925e03a1aa0a0cefbe8e9b2d

General

Target

49d03048e717add17d2229db85edfb00.exe
Size

78KB
MD5

49d03048e717add17d2229db85edfb00
SHA1

5a21fbd0696daee13e740fcbce316e3eab251e27
SHA256

253b7724d4ffc202f44f17e9e5b0a6dc210ac5cf925e03a1aa0a0cefbe8e9b2d
SHA512

5eb33d968c505fc771080d2b2e921f2b753f245128b3d93e406310d1901a2765820475907a5d5296ba62acc187a7abb963aee797ffcb32e5052ffc1e58814b99
SSDEEP

1536:6sHY6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtw9/Jm1p7:6sHYn3xSyRxvY3md+dWWZyw9/w

Score

10^/10

metamorpherrat persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2740	tmp5F8E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	49d03048e717add17d2229db85edfb00.exe
2400	49d03048e717add17d2229db85edfb00.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp5F8E.tmp.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	49d03048e717add17d2229db85edfb00.exe
Token: SeDebugPrivilege	2740	tmp5F8E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1292	2400	49d03048e717add17d2229db85edfb00.exe	28
PID 2400 wrote to memory of 1292	2400	49d03048e717add17d2229db85edfb00.exe	28
PID 2400 wrote to memory of 1292	2400	49d03048e717add17d2229db85edfb00.exe	28
PID 2400 wrote to memory of 1292	2400	49d03048e717add17d2229db85edfb00.exe	28
PID 1292 wrote to memory of 2872	1292	vbc.exe	30
PID 1292 wrote to memory of 2872	1292	vbc.exe	30
PID 1292 wrote to memory of 2872	1292	vbc.exe	30
PID 1292 wrote to memory of 2872	1292	vbc.exe	30
PID 2400 wrote to memory of 2740	2400	49d03048e717add17d2229db85edfb00.exe	31
PID 2400 wrote to memory of 2740	2400	49d03048e717add17d2229db85edfb00.exe	31
PID 2400 wrote to memory of 2740	2400	49d03048e717add17d2229db85edfb00.exe	31
PID 2400 wrote to memory of 2740	2400	49d03048e717add17d2229db85edfb00.exe	31

C:\Users\Admin\AppData\Local\Temp\49d03048e717add17d2229db85edfb00.exe
"C:\Users\Admin\AppData\Local\Temp\49d03048e717add17d2229db85edfb00.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\mftmzzas.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6327.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6316.tmp"
    3⤵
    PID:2872
- C:\Users\Admin\AppData\Local\Temp\tmp5F8E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5F8E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49d03048e717add17d2229db85edfb00.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\tmp5F8E.tmp.exe

Filesize
78KB

MD5
4d4592b7b2863972d5fddaf4ac700db8

SHA1
022233636aef832db921d7a63b9d81a7fdcc7e15

SHA256
31c13c198dc9f9fa2e642ab40ac67875fdbb5bffe4c63308272afaf736eaede5

SHA512
c0e1ac162a1e995d626440f11268b8335c92d7c936e441e689cbec9ad249147c14291aa9e6c4bbe2ff6b13fbeecd57c21ef68cbc4c13bbfa923dd603c221839e

Download Submit
memory/2400-0-0x0000000074C90000-0x000000007523B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-2-0x00000000002D0000-0x0000000000310000-memory.dmp

Filesize
256KB

Download
memory/2400-1-0x0000000074C90000-0x000000007523B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-22-0x0000000074C90000-0x000000007523B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-24-0x0000000000D10000-0x0000000000D50000-memory.dmp

Filesize
256KB

Download
memory/2740-23-0x0000000074C90000-0x000000007523B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-26-0x0000000074C90000-0x000000007523B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-27-0x0000000000D10000-0x0000000000D50000-memory.dmp

Filesize
256KB

Download
memory/2740-28-0x0000000000D10000-0x0000000000D50000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads