metamorpherrat | 805c5709be7589073f6c90410ba05d8d4240ba487fe7c8febf2de9ba214a489e

Analysis

max time kernel
139s
max time network
152s
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

96959cb1423fd801a2e3d718868a3776.exe
Size

78KB
MD5

96959cb1423fd801a2e3d718868a3776
SHA1

65d1736c9b979158bbfd4c1674f91fb034506eef
SHA256

1905c3deaf30debadbb9311cd746db562d2c92f17ff356b6a66d9e448fc7ce6e
SHA512

1ff6b163e10a01f18d28d5be955665324e63606ed380b15ca66943b1547f366f7713b291ceb48a42b02d7912b1f3ee3a1077f0d0ebec28eedd0579627609df28
SSDEEP

1536:vsHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtD9/213n:vsHY53Ln7N041QqhgD9/Y

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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	96959cb1423fd801a2e3d718868a3776.exe

Deletes itself 1 IoCs

pid	Process
3128	tmp926C.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3128	tmp926C.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-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp926C.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	96959cb1423fd801a2e3d718868a3776.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	tmp926C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6008	96959cb1423fd801a2e3d718868a3776.exe
Token: SeDebugPrivilege	3128	tmp926C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 6008 wrote to memory of 3556	6008	96959cb1423fd801a2e3d718868a3776.exe	86
PID 6008 wrote to memory of 3556	6008	96959cb1423fd801a2e3d718868a3776.exe	86
PID 6008 wrote to memory of 3556	6008	96959cb1423fd801a2e3d718868a3776.exe	86
PID 3556 wrote to memory of 5132	3556	vbc.exe	89
PID 3556 wrote to memory of 5132	3556	vbc.exe	89
PID 3556 wrote to memory of 5132	3556	vbc.exe	89
PID 6008 wrote to memory of 3128	6008	96959cb1423fd801a2e3d718868a3776.exe	91
PID 6008 wrote to memory of 3128	6008	96959cb1423fd801a2e3d718868a3776.exe	91
PID 6008 wrote to memory of 3128	6008	96959cb1423fd801a2e3d718868a3776.exe	91

C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe
"C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6008
- 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\elyc70bi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3556
- - 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\RES9357.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5ECE8E4D2034D03A09B67E2A8BC28B4.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5132
- C:\Users\Admin\AppData\Local\Temp\tmp926C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp926C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3128

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\RES9357.tmp

Filesize
1KB

MD5
f47d7bbb40f98fda16bdeb6f5454e31f

SHA1
e46e50cfedd47263d52ca45be504c432348e5555

SHA256
69f531e3bb727c2ed176b14a7b20f6053116db8202eb08d7f311281b01fa2982

SHA512
e5987e90fb0935d5ec839e59578aef8ad4be957522e9b15438b40e53a70974011376d5f0e9ffd8143c98858cdda86aec4c4273eca0fa18186bdf61477cebe2cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\elyc70bi.0.vb

Filesize
15KB

MD5
3389331d2b13d936527a3e98c126566b

SHA1
f7e83486df23caaf11d60620fc0616bd0e8583d0

SHA256
3e0fb46e5e188bede630a92ccfd9e02391f4e57c803154edefff5ee9866fc1dc

SHA512
fd0e398aa61e24920c678f721a08055e56c54179d89ca7ff9afc82880a94bd18fcf293ff71ffbb109c83d9ef1171fedf478f095b388c358893390045089dcd8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\elyc70bi.cmdline

Filesize
266B

MD5
af414a4c79b9856e96e078ba27bdfc2a

SHA1
e849227a8e9b1e8d65537630bb84b8f4b7627c2b

SHA256
1d1085a114d012e759b90d83d2a3db955fa777026af35fb0aa31cf8fcf7f9ff9

SHA512
3a37559230406e0f03eee1776db0ae4e02af61d5f4eca3c5efdc8b4454f294bd2d34bbba502355ed3176fd94afd6bca8b13f543ec856b338be9964f9b8f447d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp926C.tmp.exe

Filesize
78KB

MD5
b21fe70c7b4f34c70ac196e0fadbec74

SHA1
a6d07bcb1d0f8567a2c2b6a630b616b7e9cd47ba

SHA256
911aad8db36a10739461b1922b4c49996797c4b3b3c5c698d345795380577a88

SHA512
ce81676e9691b6579ecffc43455767f4769e237e663b40971ff430a99bb45ca06711d77a954549ac1c28e279ba0f13b794c15d381352c141f243be032134cb44

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5ECE8E4D2034D03A09B67E2A8BC28B4.TMP

Filesize
660B

MD5
d0aeae7d0905adf07d57d68290108405

SHA1
54813bc885c050dfc0e54f57754eeb7ce1f33c12

SHA256
32d2d82c80bf4e940a6bcc793e4ecdcae1702fafe6e0d57657fe18e1c7135005

SHA512
dc4eabf357162ddb825199c2e0ef3ea7f75ba115319bcc35cbbd819693be79867e676c9385ccf6e8dcbe5d937970d2fb1792f682f658e84425cdb7f2478585fd

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3128-23-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-28-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-27-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-26-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-24-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3556-18-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/3556-8-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/6008-22-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/6008-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

Filesize
4KB

Download
memory/6008-2-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/6008-1-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads