metamorpherrat | 805c5709be7589073f6c90410ba05d8d4240ba487fe7c8febf2de9ba214a489e

Analysis

max time kernel
138s
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, 06:14

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General

Target

959c2d37a1e94337957c5323aab9bf19.exe
Size

78KB
MD5

959c2d37a1e94337957c5323aab9bf19
SHA1

c1008d70530f9b443d3fd3bf777d55c7bcbb34cf
SHA256

aaeda31514ca109b3a85002648761d73f97e281fcc8171ef5300c68950658507
SHA512

991c2d17b495f01d2678340f7709f35d8baa13aac185b489ec74a72cc9d442b9e801dc90605d8da482b2933b1fe1efdf2b251ae04f6e03d4e0d9ba1ce7a4c2c9
SSDEEP

1536:wRWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRP9/o1xc:wRWtHa3Ln7N041QqhgRP9/j

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-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	959c2d37a1e94337957c5323aab9bf19.exe

Executes dropped EXE 1 IoCs

pid	Process
5604	tmp70BB.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-1-5-21-814918696-1585701690-3140955116-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp70BB.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	959c2d37a1e94337957c5323aab9bf19.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	tmp70BB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	959c2d37a1e94337957c5323aab9bf19.exe
Token: SeDebugPrivilege	5604	tmp70BB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 3620	1852	959c2d37a1e94337957c5323aab9bf19.exe	90
PID 1852 wrote to memory of 3620	1852	959c2d37a1e94337957c5323aab9bf19.exe	90
PID 1852 wrote to memory of 3620	1852	959c2d37a1e94337957c5323aab9bf19.exe	90
PID 3620 wrote to memory of 3196	3620	vbc.exe	92
PID 3620 wrote to memory of 3196	3620	vbc.exe	92
PID 3620 wrote to memory of 3196	3620	vbc.exe	92
PID 1852 wrote to memory of 5604	1852	959c2d37a1e94337957c5323aab9bf19.exe	93
PID 1852 wrote to memory of 5604	1852	959c2d37a1e94337957c5323aab9bf19.exe	93
PID 1852 wrote to memory of 5604	1852	959c2d37a1e94337957c5323aab9bf19.exe	93

C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe
"C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852
- 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\dwd49cbz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3620
- - 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\RES7186.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc97C05A14AEF8471880E4F4422AC99723.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3196
- C:\Users\Admin\AppData\Local\Temp\tmp70BB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp70BB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5604

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\RES7186.tmp

Filesize
1KB

MD5
92b64022a7c9e7d855fe9b7f5ac85634

SHA1
dfb477b0e328668ffe4d25b6ffa9771e4f098cb5

SHA256
c0381433eb464e2d763a69fd3ae5a7208be0f77c62f51bbca61e95ec2051e231

SHA512
f3828b204dd152098ff8fc711060ad957b51d6351597836bfe37cab718d460ecf1bc3aae3b7c503456d0748466dc32fe456196806e231b9088377b9fc45d0dcc

Download Submit
C:\Users\Admin\AppData\Local\Temp\dwd49cbz.0.vb

Filesize
15KB

MD5
25a34ce585d8b6fcfb26d4f2bbad7502

SHA1
4c959d0c8ea742a1bce6a75c3279b54eb4dc6508

SHA256
2805c61e1a8108ac9e058bad4bc66a4eff56a53665f3f1054aeb0bcd46af7f99

SHA512
a2553a48fdcde7ae232bcf0402f0abc46ee4ec68f76f1f81f3566638c310addb4e13ea6f2ee3be4c9b8aa4aeeb8d1456ffd2909c3ec5415796050c16734a6aba

Download Submit
C:\Users\Admin\AppData\Local\Temp\dwd49cbz.cmdline

Filesize
266B

MD5
20ac619ce2afc6034ad6e0fdf0cfed83

SHA1
5c4b5967ae7313e9c8a54ab75aabd1f5ba400d03

SHA256
75148c24afcfefe4a5d12ab9034152e1e487927f81d81919e085841275cb658f

SHA512
8ad7ab437dd58114d0fbde62423f6f5b0843a4db19e97d4cabf209d2f8dcdd86fb86c346750a1a27234c6c3547d191b9739e00e22a204e7fe47937a979069993

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp70BB.tmp.exe

Filesize
78KB

MD5
6d4671ea93ab0bad32d1b763d72d43c0

SHA1
9f09719626799ebfdb381f5bfe1850574153f781

SHA256
2b09e5208b81b9b5dee68dd201b4a6c72902a3e84d81853960c918ad91e58eb2

SHA512
aefa5fd13f82ed022a50782d61b1de3b9e0a209b580bb9071faa58df82d981a2fd1112a4016bb2e9a2cb8dcf884c46b60fa89bb6bc7da1cb8db8ed21eab3915f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc97C05A14AEF8471880E4F4422AC99723.TMP

Filesize
660B

MD5
f7d7313c295ab95a4810947447ee5126

SHA1
effe9116b5136d2d9535e2e1b4beabf4872b7cd1

SHA256
2c5c428114d2e61dde9f2419b052baecdc6fe70c98e739037063f3e29457a189

SHA512
48ef262ef1bd740fe3d6b859b6955ea03efd8dfaf67a901878952cab1fe098ea54ca71ed6eff82d370b37d927a929487f1f7e50cb4925ccfc1ed74888c3a8ad9

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1852-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1852-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/1852-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/1852-23-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/3620-9-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/3620-18-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/5604-22-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/5604-24-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/5604-26-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/5604-27-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/5604-28-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads