metamorpherrat | 5c63933553e1452d634beb2b295333e4db5742e571322d823648d4e5c94b2828

Analysis

max time kernel
139s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:13

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General

Target

7ef695e2eb00583acd7c520cf107188f.exe
Size

78KB
MD5

7ef695e2eb00583acd7c520cf107188f
SHA1

81b07c6a5b9ff127044492483e978d0aa3c709a7
SHA256

198f7e8e6e6b9f8d60ef722311078e085ccd7f3034176c4cb39db6d43be50451
SHA512

1a8329294fc2f46a7012ebd374a0b2e7731fd840b471654ecd7ab9aa7d1f56fdd99cca1a001373d70117ead83fe5c9c6bbfe7866a63d413a13bcdd8e39368a58
SSDEEP

1536:XV586dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6ox9/M1RT:XV581n7N041Qqhg9x9/E

Score

10^/10

metamorpherrat discovery 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
Metamorpherrat family
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-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	7ef695e2eb00583acd7c520cf107188f.exe

Executes dropped EXE 1 IoCs

pid	Process
2144	tmp6FE0.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6FE0.tmp.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ef695e2eb00583acd7c520cf107188f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6FE0.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	7ef695e2eb00583acd7c520cf107188f.exe
Token: SeDebugPrivilege	2144	tmp6FE0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4464	4704	7ef695e2eb00583acd7c520cf107188f.exe	87
PID 4704 wrote to memory of 4464	4704	7ef695e2eb00583acd7c520cf107188f.exe	87
PID 4704 wrote to memory of 4464	4704	7ef695e2eb00583acd7c520cf107188f.exe	87
PID 4464 wrote to memory of 4624	4464	vbc.exe	89
PID 4464 wrote to memory of 4624	4464	vbc.exe	89
PID 4464 wrote to memory of 4624	4464	vbc.exe	89
PID 4704 wrote to memory of 2144	4704	7ef695e2eb00583acd7c520cf107188f.exe	90
PID 4704 wrote to memory of 2144	4704	7ef695e2eb00583acd7c520cf107188f.exe	90
PID 4704 wrote to memory of 2144	4704	7ef695e2eb00583acd7c520cf107188f.exe	90

C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe
"C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704
- 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\bul952hw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4464
- - 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\RES71A6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDB401996BA7945EEA311687F2153B1B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4624
- C:\Users\Admin\AppData\Local\Temp\tmp6FE0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6FE0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7ef695e2eb00583acd7c520cf107188f.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES71A6.tmp

Filesize
1KB

MD5
7ec52adbb42e266bfd88df08d33876e8

SHA1
588ededfba0735d74ca9ff53c1f54f71d6d09535

SHA256
46a224ea8132e18be1fc84e719cbdedd187b84ecfffc5fd2748ae355458937c5

SHA512
7d088a97ba98cdf8b3d743235bb15548264761b2066dc82910db811a44d19d48c039ff0dc2c34cdfd7c92c23420e59a3c250d11faebe2da5a16115343a1e0fce

Download Submit
C:\Users\Admin\AppData\Local\Temp\bul952hw.0.vb

Filesize
14KB

MD5
a810c1c1a01ba74e22e6114e03c63af8

SHA1
8c6c6139017c2a07065b5929d10e2b8154a48099

SHA256
0c62b79458f4d35485d1495f98365cad39abf6965375ee75cdaedccea5ee8a4e

SHA512
8dcd6c6024148cdfb1d278ce0f73cd3bb8811d8d37f4f8a651c677cbfb0e7ea2ed65944d09978c46320208f928b8934396be4a0d3b1deb12e3020a57297df77c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bul952hw.cmdline

Filesize
266B

MD5
1120a5ff76e51514a99e2558c08c6e98

SHA1
89a0ba8395192d91817276c125e237f326200d7a

SHA256
bba89aad2479ca2e230d6e6a5c16091ff3de971d9c09e3cae1553519ac4fc585

SHA512
d7a5cb812d3f3c82c8e763b18bbbd6753369d82629a7129ddd6170eeabdaa77b756b5536e1e148f1605416844a8102fbe2f8a4b6e6c2dd29f26ce08a7487db89

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6FE0.tmp.exe

Filesize
78KB

MD5
282a0db747e9f3a53aca144741a28bef

SHA1
100362f7c663172db69a53889b687c93136ecbde

SHA256
11f5f8f04cac5c19175191742163e5967f4788a0b37859a11907706242f3af50

SHA512
77678d4f4e8b4620f91fd90faa8c5c52075c3a416c4a9e66f6e87c5088b252d7f094cbbb1958f1dc2ed2655c4b745b478d5cda610c244e995fc0985d1bf69dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDB401996BA7945EEA311687F2153B1B.TMP

Filesize
660B

MD5
bbef770c03a40d8d800fd9511a99514d

SHA1
cbd3539809dd0c668124e534b024f8c7fc26b90a

SHA256
84ea4c6877c63edcdfc268a9caea845f8c0589ce1919e4f63223e5aa7f2ff8f4

SHA512
2950b1ef18e2650aba20823b7fac8a7851242618d31aeae32a489fe5127477cabe3bbd10a2f468af520d133fb9b64b9cbeacbeb06d7eab1652df807e173b072d

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2144-27-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/2144-26-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/2144-25-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/2144-22-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4464-8-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4464-18-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4704-23-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4704-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp

Filesize
4KB

Download
memory/4704-2-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4704-1-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads