metamorpherrat | f8eb9b286a0d33e287568961f883aa9d1be6e9ec8cf5eee3a3a1a6b106d02f74

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

b9d4ce458330a463e0bbea9c825699bc.exe
Size

78KB
MD5

b9d4ce458330a463e0bbea9c825699bc
SHA1

5c290ad3db5b0d28582215169eab4cd2effa9bdc
SHA256

d70b6fb644a5c04cfe2cf77146444b2e35caaa7d2e24ccdf90db816c13370de6
SHA512

7ad319239ef8d1a0ecff1ef5b6db64a4cdd9d084eda697433aa6edabc1f93ff5eb3b10c1159919e678f11fcc88e4490620de1b983ee2d0921602acb647574015
SSDEEP

1536:BsHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtR9/Z81kh:BsHY53Ln7N041QqhgR9/D

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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	b9d4ce458330a463e0bbea9c825699bc.exe

Deletes itself 1 IoCs

pid	Process
5048	tmp6DCD.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
5048	tmp6DCD.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-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6DCD.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6DCD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9d4ce458330a463e0bbea9c825699bc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5372	b9d4ce458330a463e0bbea9c825699bc.exe
Token: SeDebugPrivilege	5048	tmp6DCD.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5372 wrote to memory of 2932	5372	b9d4ce458330a463e0bbea9c825699bc.exe	90
PID 5372 wrote to memory of 2932	5372	b9d4ce458330a463e0bbea9c825699bc.exe	90
PID 5372 wrote to memory of 2932	5372	b9d4ce458330a463e0bbea9c825699bc.exe	90
PID 2932 wrote to memory of 2076	2932	vbc.exe	92
PID 2932 wrote to memory of 2076	2932	vbc.exe	92
PID 2932 wrote to memory of 2076	2932	vbc.exe	92
PID 5372 wrote to memory of 5048	5372	b9d4ce458330a463e0bbea9c825699bc.exe	93
PID 5372 wrote to memory of 5048	5372	b9d4ce458330a463e0bbea9c825699bc.exe	93
PID 5372 wrote to memory of 5048	5372	b9d4ce458330a463e0bbea9c825699bc.exe	93

C:\Users\Admin\AppData\Local\Temp\b9d4ce458330a463e0bbea9c825699bc.exe
"C:\Users\Admin\AppData\Local\Temp\b9d4ce458330a463e0bbea9c825699bc.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5372
- 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\vgnd0ss_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - 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\RES6F06.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3BBE82A5B0AC44559E447816B18333.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2076
- C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b9d4ce458330a463e0bbea9c825699bc.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5048

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\RES6F06.tmp

Filesize
1KB

MD5
eb28e39eb1da6e4256b9cc992ea3b995

SHA1
09226c51d9e209c86eec9eec164cad7263eb1b35

SHA256
847ef18e696abf6ed94d4e47ec237256b0af88c5d6c4fb8491e221b2feb7eb04

SHA512
d7c4e9d53bf6463814322e451b18fb5ce59b42cd869d4f20db0ad1e8e0a5ed577ba1623e7fec4c513409896335748a09ba2133a3241e6609c26da27c2e2b53b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6DCD.tmp.exe

Filesize
78KB

MD5
dc7ff3172ec787247f42feae867ca937

SHA1
edbb8e0f20003fe7a71ef9a056db9e0e5f4732c6

SHA256
b90fc9a6ce668c2e27853a21509e5ffe7f60bce16522165a8c35417d39de36ab

SHA512
5eb812b383360bfe5d3eb0810f2f7940dd3d48fc8b261466776d881c4a266eafa4caaefbdfdf89654690e3faf57bfa8419f7e18cf228a81c4fb39c8f1c2fb11e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3BBE82A5B0AC44559E447816B18333.TMP

Filesize
660B

MD5
0323e42f8d008b02986cf558babee5d5

SHA1
1f6c6ef634c397804415a27bfdbb04c7c0d56e26

SHA256
2f171f15f336e21c6aa47cd2b4b3b826007742db7db22ed33f86e71a1a8a225f

SHA512
a70a2127a06824c562c98e0fadae6b6497061f6fec99f3c6468d2b5e35b55853c9cf4ba4483fc8f636301bccd239cd5610e950d53171cb816f3fd6db83f1143e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vgnd0ss_.0.vb

Filesize
15KB

MD5
293b8ed7dd7149954c782f725c0c02d4

SHA1
0487899cbcf731b93ad13adce27ba7c638f94a0c

SHA256
5bdb12afa750b25cc511cf602c07172ebf92f9561131e49f42e7fb08d8439698

SHA512
b7b39969cf56926995dda983d5836b561afc2a23b3322549ca39efd28290cee33e64c924025a3e944b3447f3f43bfb56166f27efbf888f0ddfe19e5ee50f478e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vgnd0ss_.cmdline

Filesize
266B

MD5
8253761abeea345f28899696199d62b5

SHA1
ff0b444cf69a477cb7e9a08af2401d9db8fc1f0c

SHA256
6394c6f394e13451ee5164d47674d3bd3b4e745eb29bb0399badd9d8f73f7f6c

SHA512
d9e82483be06e877f01833e5a1afd725df320abdc657c2469f6ca2a8cceeedf6a727166d2bb7372a4315c21352e0b1e8b2cf06f0db6a673883a55898eb608c0d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2932-18-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/2932-9-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-24-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-23-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-25-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-27-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-28-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5048-29-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5372-2-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5372-1-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5372-22-0x0000000074BD0000-0x0000000075181000-memory.dmp

Filesize
5.7MB

Download
memory/5372-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads