metamorpherrat | 35e26bdbdea45ece8f73ddac192c584868bc55018cd95fcf669695c0f68260d7

Analysis

max time kernel
139s
max time network
150s
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

fab98623ff825ef3c56bf150ac25d34d.exe
Size

78KB
MD5

fab98623ff825ef3c56bf150ac25d34d
SHA1

0aacdb9038e7cc75c3ab5f1e372443fd14169034
SHA256

b390dbd5fb779b5cd769c4ff27bcb90b10b4516578ef184f0030008ad4413610
SHA512

203052dfd4463b61374e0c7407fc3399198ed1a33ef89a22f85be41435a10b670128038ab16822eafc212841685eee27d7cf12c7bedea4948f01be021c5d6bff
SSDEEP

1536:4V5jS9dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6r9/615A:4V5jSon7N041QqhgE9/l

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-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	fab98623ff825ef3c56bf150ac25d34d.exe

Deletes itself 1 IoCs

pid	Process
1760	tmp96B2.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1760	tmp96B2.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-1-5-21-3218366390-1258052702-4267193707-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp96B2.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	tmp96B2.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fab98623ff825ef3c56bf150ac25d34d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	fab98623ff825ef3c56bf150ac25d34d.exe
Token: SeDebugPrivilege	1760	tmp96B2.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 3668	2820	fab98623ff825ef3c56bf150ac25d34d.exe	89
PID 2820 wrote to memory of 3668	2820	fab98623ff825ef3c56bf150ac25d34d.exe	89
PID 2820 wrote to memory of 3668	2820	fab98623ff825ef3c56bf150ac25d34d.exe	89
PID 3668 wrote to memory of 2316	3668	vbc.exe	91
PID 3668 wrote to memory of 2316	3668	vbc.exe	91
PID 3668 wrote to memory of 2316	3668	vbc.exe	91
PID 2820 wrote to memory of 1760	2820	fab98623ff825ef3c56bf150ac25d34d.exe	92
PID 2820 wrote to memory of 1760	2820	fab98623ff825ef3c56bf150ac25d34d.exe	92
PID 2820 wrote to memory of 1760	2820	fab98623ff825ef3c56bf150ac25d34d.exe	92

C:\Users\Admin\AppData\Local\Temp\fab98623ff825ef3c56bf150ac25d34d.exe
"C:\Users\Admin\AppData\Local\Temp\fab98623ff825ef3c56bf150ac25d34d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- 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\v3wbtzzz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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\RES9819.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE5CDEC8966AB4EDCAB87DA3036BD87.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2316
- C:\Users\Admin\AppData\Local\Temp\tmp96B2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp96B2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fab98623ff825ef3c56bf150ac25d34d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1760

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\RES9819.tmp

Filesize
1KB

MD5
32b604cc8add4f8b70599437712cb01f

SHA1
914deb6988aa0d2850dd3f47f1f242a55043df1d

SHA256
bd50ce686a670941e0d6a701b095a03d4fcd84979319a134c74ccd6dec096434

SHA512
c5994ea2446c8a36c21333ba8ae444592a8f3998671087dc02f2e5305617ea2b349b3df28596ce9953682f26e56c38ee9d9b1c2e5574cc388de366803b7fa5d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp96B2.tmp.exe

Filesize
78KB

MD5
a864fd3de15e03cf2c528cbb5ba47b0c

SHA1
5666cca0b7a97f632a95099c9d2b4cf3f7adf618

SHA256
0d6a6c5a734182da8eafd2c0f2cba69fdfc86a5c658b657ece5cc7e9764ce5eb

SHA512
60bc23f90834af1f23d7315b021bd7ee846c056b2b10626fb005bd9edc4caa571e39f8cf7bf1b8737851027434aa09faae6493c03c704f6e30cb2d327c0a7f5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\v3wbtzzz.0.vb

Filesize
14KB

MD5
b63495de2024f20863c4472580576051

SHA1
ee3f02d9c9ec38948b0c8fccf7a62176fab3933e

SHA256
1e3d781efa5ce549c884f5fefe028999bfd6bb34932ba5650f6487b65106ad67

SHA512
5430fd92d17e4fe124e316dae4462281002c9a9e206374ef618a47ac705a60e83598c6c89403bfded6b27c0348a157f70a8cdaedb582e83d60904eeefce86032

Download Submit
C:\Users\Admin\AppData\Local\Temp\v3wbtzzz.cmdline

Filesize
266B

MD5
ce0c6400d035395580c92f692bd83669

SHA1
0213ec15c8dcadd77ca31bea2dccbde77e6baf99

SHA256
d76872080cf791b076b07f11d543c3ebc8dd3a99fa0aec616b19b62a683fd489

SHA512
77bc2a2b37cf381dde51acaf41d9c973976d185881d464c599b7bf902753a7a43029f6f808ec111ca1c67af86d141cad681cacfeaeb543df886fcba3e6192500

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE5CDEC8966AB4EDCAB87DA3036BD87.TMP

Filesize
660B

MD5
2bbacbee8c9eaf25307eca747fca9e79

SHA1
5fb4bdac118a0b0394f653c14f7ebcdfea354db7

SHA256
4f62c922dab781e89692925f3b6c653ea01dc09dd828ec474b7da1cf992e7fd5

SHA512
204e5b35e8dc5a52576583f6ad3f156b110bd5a26642de2da64968884dce46dc9bf603aee9680b4b5659f72e262dadce3bbcd60bf098036c50b825481dbc1a14

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1760-27-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1760-28-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1760-24-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1760-22-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1760-26-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2820-0-0x0000000075212000-0x0000000075213000-memory.dmp

Filesize
4KB

Download
memory/2820-2-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2820-1-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2820-23-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-9-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-18-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads