metamorpherrat | 5b1a883fc342ab1654912c119190f04771ae47477f1a006b932150129675134c

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, 06:09

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General

Target

3834ae494af0fd48ecc667bea1ef47cf.exe
Size

78KB
MD5

3834ae494af0fd48ecc667bea1ef47cf
SHA1

f9eaf46f7a2984ea27b86cfe0a8a22f5cf8f84ad
SHA256

c791781a31dc589e586824324fd17b81091656130f2efceca554adddc668f8e0
SHA512

eaec00e79da4238f13ba254fdd9dc1b19f660a0d09401c1deaa9fc17ac3bff4b2d0b711a54c6cdb460aa57141f32994072695e210cc57efa2b7a1bfe4da0a75c
SSDEEP

1536:q5jScdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6/9/S1R2:q5jSrn7N041Qqhg09/T

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	3834ae494af0fd48ecc667bea1ef47cf.exe

Deletes itself 1 IoCs

pid	Process
3520	tmp7FEE.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3520	tmp7FEE.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\""	tmp7FEE.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7FEE.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3834ae494af0fd48ecc667bea1ef47cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	3834ae494af0fd48ecc667bea1ef47cf.exe
Token: SeDebugPrivilege	3520	tmp7FEE.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 5956	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	87
PID 2528 wrote to memory of 5956	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	87
PID 2528 wrote to memory of 5956	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	87
PID 5956 wrote to memory of 1140	5956	vbc.exe	89
PID 5956 wrote to memory of 1140	5956	vbc.exe	89
PID 5956 wrote to memory of 1140	5956	vbc.exe	89
PID 2528 wrote to memory of 3520	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	90
PID 2528 wrote to memory of 3520	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	90
PID 2528 wrote to memory of 3520	2528	3834ae494af0fd48ecc667bea1ef47cf.exe	90

C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe
"C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- 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\mkijx6bs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5956
- - 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\RES8165.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA430CE79E4A84A35B6CB2587EB0C1D5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1140
- C:\Users\Admin\AppData\Local\Temp\tmp7FEE.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7FEE.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3834ae494af0fd48ecc667bea1ef47cf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3520

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\RES8165.tmp

Filesize
1KB

MD5
87fd8eb87f7f7d3f26cde4c655ed162c

SHA1
ba772f1d8d1cd1ade902b3975a6c8afe2cf8de92

SHA256
8bfee56f89258438722936cce291a8ac365f3b80eea9f06496225911a5e0a888

SHA512
7803f4a4886065007d8ae6e3f7fbb5f30c31b03b54daa3232fa69b4a5321f8a0cb7a1a4ef18db092e87046f7ca84ee14a01812eec47a34666a87a43666bf8b94

Download Submit
C:\Users\Admin\AppData\Local\Temp\mkijx6bs.0.vb

Filesize
14KB

MD5
11bea0a9e5a0a422c0be030a7c8f9ed1

SHA1
0e982483cbb450b93fb829e0a05276ffb37cdafd

SHA256
355081c5bbfe3e3c4ff1c29d13a238b4359f1c5054db527db9703cbf6b2ac6bb

SHA512
3a06ea588b8a9542787781404bda02a714fb01e990ea43413bdb055796a654b623d96460c4cf5b3192770ae362fc97c91b4e892d09290cc4453f7d6328dbbf3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\mkijx6bs.cmdline

Filesize
266B

MD5
8700b5916c2f91f7118eda872d08703c

SHA1
5ee85c22a056b5548470eeddab7299ea30fb3d9d

SHA256
c3612a0f441160c5704d5d2063a4c6d12a34100fea3f3d69c0c44756af32ee21

SHA512
9de16924c2fd51650a17b6d175cd1e43819dad178606deda6a5c0c22099bbc044b490840cadf64310bd426250211a33ca85ee96907376eea168090390d6714da

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7FEE.tmp.exe

Filesize
78KB

MD5
136e5e53114f8ab0c4cf404eae02a73e

SHA1
895382f3c3de88029b49b7ccbeffe77dd061761f

SHA256
b6eea534a4477b862d7433d399556b88268fd8642b19e7a0fb1300a72e32a42b

SHA512
b46aa526605d79f807cae07d44f61c5e2f9d01cb1f213c5ab9c72f14d48f33de481fe6d2bd415de37aa980a8e3838299325caca984e686870debac45d18166f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA430CE79E4A84A35B6CB2587EB0C1D5.TMP

Filesize
660B

MD5
a259936ae9b8336f351b09bc75f8d088

SHA1
c27e87e9c76b0b917a1f5ce80a879b50d79c8b84

SHA256
8cebf27414d3b3bd9a01932604ba2bf604727b3daf8c1b729588dae9f1ea2ea6

SHA512
581ceebfdfcaa84e7485a594344bbb143581aec53e24c8c5ade48600e3a0634325d368847376790d2d43d32ec9a3e49bdfdd2ebccbf79529903a55c1f4010a8f

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2528-22-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/2528-1-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/2528-2-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/2528-0-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

Filesize
4KB

Download
memory/3520-23-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3520-25-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3520-24-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3520-27-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3520-28-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3520-29-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/5956-9-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/5956-18-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads