metamorpherrat | 253b7724d4ffc202f44f17e9e5b0a6dc210ac5cf925e03a1aa0a0cefbe8e9b2d

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2024 21:27

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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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	49d03048e717add17d2229db85edfb00.exe

Executes dropped EXE 1 IoCs

pid	Process
4244	tmp87FC.tmp.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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp87FC.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	4008	49d03048e717add17d2229db85edfb00.exe
Token: SeDebugPrivilege	4244	tmp87FC.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 2436	4008	49d03048e717add17d2229db85edfb00.exe	93
PID 4008 wrote to memory of 2436	4008	49d03048e717add17d2229db85edfb00.exe	93
PID 4008 wrote to memory of 2436	4008	49d03048e717add17d2229db85edfb00.exe	93
PID 2436 wrote to memory of 1592	2436	vbc.exe	94
PID 2436 wrote to memory of 1592	2436	vbc.exe	94
PID 2436 wrote to memory of 1592	2436	vbc.exe	94
PID 4008 wrote to memory of 4244	4008	49d03048e717add17d2229db85edfb00.exe	95
PID 4008 wrote to memory of 4244	4008	49d03048e717add17d2229db85edfb00.exe	95
PID 4008 wrote to memory of 4244	4008	49d03048e717add17d2229db85edfb00.exe	95

C:\Users\Admin\AppData\Local\Temp\49d03048e717add17d2229db85edfb00.exe
"C:\Users\Admin\AppData\Local\Temp\49d03048e717add17d2229db85edfb00.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4008
- 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\z9rwdtgm.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2436
- - 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\RES8993.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc442882DC2E54447BBCC16CA3A39B8D40.TMP"
    3⤵
    PID:1592
- C:\Users\Admin\AppData\Local\Temp\tmp87FC.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp87FC.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:4244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2436-8-0x0000000000A60000-0x0000000000A70000-memory.dmp

Filesize
64KB

Download
memory/4008-0-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4008-1-0x0000000000C30000-0x0000000000C40000-memory.dmp

Filesize
64KB

Download
memory/4008-2-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4008-21-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4244-22-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4244-23-0x0000000000980000-0x0000000000990000-memory.dmp

Filesize
64KB

Download
memory/4244-24-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4244-26-0x0000000000980000-0x0000000000990000-memory.dmp

Filesize
64KB

Download
memory/4244-27-0x0000000074CD0000-0x0000000075281000-memory.dmp

Filesize
5.7MB

Download
memory/4244-28-0x0000000000980000-0x0000000000990000-memory.dmp

Filesize
64KB

Download
memory/4244-29-0x0000000000980000-0x0000000000990000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads