metamorpherrat | ec9fa98b9c0a55ad5d3b51bf6148b6e2041d1a14c36b4ad98caa9438bc3854e9

Analysis

max time kernel
139s
max time network
148s
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, 06:18

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General

Target

ff573ccb268f734e737c764bc60f0ddd.exe
Size

78KB
MD5

ff573ccb268f734e737c764bc60f0ddd
SHA1

f6307bb87f39aff19b50aa309ad56ea22eb69f65
SHA256

42e0a790c9bbab15940b9e180973a701e2cc10b1bbfe1e2bd7cb2fca96033fed
SHA512

cc143a391b8793609d22fba916ed5ee12719bfd169f31c43cffe926c7bed1c10da17ed7e98ef4cce4709f1000f2b77b558cac1d33be5d72e4e229b688cbf99d9
SSDEEP

1536:SRWV586dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6p9/I16D:SRWV581n7N041Qqhgx9/5

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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	ff573ccb268f734e737c764bc60f0ddd.exe

Executes dropped EXE 1 IoCs

pid	Process
1144	tmp7B6A.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-1-5-21-3342763580-2723508992-2885672917-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7B6A.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	ff573ccb268f734e737c764bc60f0ddd.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	tmp7B6A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	ff573ccb268f734e737c764bc60f0ddd.exe
Token: SeDebugPrivilege	1144	tmp7B6A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 3124	3932	ff573ccb268f734e737c764bc60f0ddd.exe	87
PID 3932 wrote to memory of 3124	3932	ff573ccb268f734e737c764bc60f0ddd.exe	87
PID 3932 wrote to memory of 3124	3932	ff573ccb268f734e737c764bc60f0ddd.exe	87
PID 3124 wrote to memory of 2016	3124	vbc.exe	90
PID 3124 wrote to memory of 2016	3124	vbc.exe	90
PID 3124 wrote to memory of 2016	3124	vbc.exe	90
PID 3932 wrote to memory of 1144	3932	ff573ccb268f734e737c764bc60f0ddd.exe	92
PID 3932 wrote to memory of 1144	3932	ff573ccb268f734e737c764bc60f0ddd.exe	92
PID 3932 wrote to memory of 1144	3932	ff573ccb268f734e737c764bc60f0ddd.exe	92

C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe
"C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932
- 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\tdwu9usz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3124
- - 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\RES7CB2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc88E69CA06A5A4AC5B5735581B916E54A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2016
- C:\Users\Admin\AppData\Local\Temp\tmp7B6A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7B6A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1144

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7CB2.tmp

Filesize
1KB

MD5
6344302af78ce2efe4b56603bfdaf4ae

SHA1
091cabd31a9af459154f68b67e23d9020bc53d27

SHA256
63d5de6646cd553ac0dd7a3814d92a337857990ecbac334dce27582d1bf1c56a

SHA512
756cbe4527f47330a6305345ef8b202c9fb3fef06ccd13adbfde5074e85dd72ed4ccb1a7e6850f787ee848da884c299fc0f05de0a9578d295c0115fb1073ef7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tdwu9usz.0.vb

Filesize
14KB

MD5
bff7525ce76b0370905b65efc0bff95a

SHA1
a1a96a6a32e2221a6590fc622656e0827c368bed

SHA256
a42bcabab52fa867cbbfb1d2cffd6b14ac87f3728c490450bfa8b268bdb0bd13

SHA512
9c5dffb72049833402edef63d1df80b47a61be689620de499b5202eddc889163e1af0a983e11e531b7ae4d04946ed5b39979816fd58671f29ce4d87696e0d896

Download Submit
C:\Users\Admin\AppData\Local\Temp\tdwu9usz.cmdline

Filesize
266B

MD5
9c3c49da9343e87e3ccb1ab654efbe89

SHA1
96dcf570fe17c8dea3b4bc45926bbbb23edceb03

SHA256
51f5902cdad143a00abcb32d15d9cb659d64297534240414d38a7df9f62d58cc

SHA512
fc7ef7aaa2934554fc2c153831f8fb0184eec9ca219bed65f037c7b3435df22cf5e06d1d9f490e8acff93db86c51510fa5b998f2daa423d9b39824967938456a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7B6A.tmp.exe

Filesize
78KB

MD5
81ae56ca86e0fa67be21e7ecee2c6d41

SHA1
f12bc2fe3426bcc8b67890407102fe76cdc5f7f6

SHA256
5ee40732f08a3070073f74d1307232ab01e84b241ceb3b3acb5ed61ced56e4b8

SHA512
6dfc604b61e9bcf27391f9f4039ea9f8cc0702ce2157bf5f0445d8b67f6fbd37079c076276b5153ac51eac513ec892524e8b0ffb3801e0d1debff3d5619de8ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc88E69CA06A5A4AC5B5735581B916E54A.TMP

Filesize
660B

MD5
335e8df0f6dd2124ed08986676973f8a

SHA1
ee04927a7ac6487004230aef97d01ccad116c51f

SHA256
7c95879192dfe331260c86c3274a62b8e4f284b615413007ea4e47839c4ce035

SHA512
52f1b65aa6858be13d6a0cc0ec0c97b5006dcff999e1113a215c6d9373e77cdfa4e837b871341fbd1afd11290725d96de3173f512a2a86cf3047730194324b3b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1144-23-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/1144-24-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/1144-26-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/1144-27-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/1144-28-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/3124-8-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/3124-18-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/3932-2-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/3932-1-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download
memory/3932-0-0x00000000747B2000-0x00000000747B3000-memory.dmp

Filesize
4KB

Download
memory/3932-22-0x00000000747B0000-0x0000000074D61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads