metamorpherrat | 56eaeb544a5b324a1b498dc1839a346277ea0ba6840f6d5ceb898b823f14d2d5

Analysis

max time kernel
139s
max time network
153s
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, 06:12

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General

Target

736e4ed2299f5ec127d8f98265dc5a93.exe
Size

78KB
MD5

736e4ed2299f5ec127d8f98265dc5a93
SHA1

2874662d53902e4712fba6e70eb57b4989ad581a
SHA256

29f4e4c8d63c893a79a2136b7bd550e446d53f0f3295d686af51798bf1f985dd
SHA512

886db800a10586d6142f6d6cdbb64fb22109c65a42fe2c13b54cf96d3f5d777224deb1e9dfc94232ec25a4d63ceb741f2a973831231064fab2e16b46273f7068
SSDEEP

1536:gHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtu9/p1X/:gHFo53Ln7N041Qqhgu9/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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	736e4ed2299f5ec127d8f98265dc5a93.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	tmpBCD8.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-1-5-21-805952410-2104024357-1716932545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpBCD8.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	736e4ed2299f5ec127d8f98265dc5a93.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	tmpBCD8.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	736e4ed2299f5ec127d8f98265dc5a93.exe
Token: SeDebugPrivilege	4908	tmpBCD8.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1996	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	90
PID 1952 wrote to memory of 1996	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	90
PID 1952 wrote to memory of 1996	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	90
PID 1996 wrote to memory of 1832	1996	vbc.exe	92
PID 1996 wrote to memory of 1832	1996	vbc.exe	92
PID 1996 wrote to memory of 1832	1996	vbc.exe	92
PID 1952 wrote to memory of 4908	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	93
PID 1952 wrote to memory of 4908	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	93
PID 1952 wrote to memory of 4908	1952	736e4ed2299f5ec127d8f98265dc5a93.exe	93

C:\Users\Admin\AppData\Local\Temp\736e4ed2299f5ec127d8f98265dc5a93.exe
"C:\Users\Admin\AppData\Local\Temp\736e4ed2299f5ec127d8f98265dc5a93.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952
- 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\vlgggorb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - 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\RESBDD2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4ADC2AD5E308402B8CB6975E1FFD8694.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1832
- C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\736e4ed2299f5ec127d8f98265dc5a93.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4908

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\RESBDD2.tmp

Filesize
1KB

MD5
51e0593f42a4251ccfb8e68f718782e7

SHA1
b37a081b8af00d6ca9447b36c2f13f7f0b4e63f9

SHA256
4154d757afb7ebf7175e281c907e3a4b73869b797c4b4e25096e14ee3be6186b

SHA512
c88c3260f1be3fe89fee3cee832f2b7f081046800d7a6b64998fa230aa4aea37b2002c410720ac839d49feba832ac16b25a5f79ad8536a125dba7558aba9075c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBCD8.tmp.exe

Filesize
78KB

MD5
6779ce4720be5e9bd5c56024868a6431

SHA1
c226ecc4147c27180897e35cc832fbe8d6c5c571

SHA256
269b0ec2d8beef0b831afb380e0496e50111bb71c47f6c7a6bc2f69633b0c813

SHA512
f7e3f7ecd80842940dfc7ecf6dc75fd919f30829783d985fc00ad6f8b136267b07e4d994b96e99647eb818c9cff5f2bc5fb1a5cc9142403e368cc6e6f7f2bc8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4ADC2AD5E308402B8CB6975E1FFD8694.TMP

Filesize
660B

MD5
95cd46f8d7c2f77fb6492425c0b796ea

SHA1
b73cd7ef29e0cda5f2a78640c537849929f02c3d

SHA256
251dc265200727616e0c6810713f3bc4b3e4bbce344d502f4aa5b300ad14da36

SHA512
1c552440a65b9902002c92d4340327a4f567322a26ec19cb7fdb903ab8ff8b853c4d4f67d1ca0c1c66183154e1797788f71fef47a86ed4e84c63ec68f0704e5a

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

Filesize
15KB

MD5
e833efad5ca8b60b9ce96dc5941aa80a

SHA1
839bf2c9ffa333292e7e680a282ef8d03bcddb6f

SHA256
72e4ce18128d08e3c87e1afd3659d5ed8f9bcf372723f2500550182d26503c3b

SHA512
957a7e8207e4a25212988d34e590ab9f53d6d26dbc372d6963482a268b95d53af1cae9251e696ec13cc26a4bccdcd5a225a9f8fbb364e7497b3abd27e97b754c

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

Filesize
266B

MD5
0c202052a1037b5ae93960df31316621

SHA1
44bdc7e249ed11ec388088dc1afd957bfad8d48c

SHA256
3a0773a7e223ef1f8f1d7a53b85b3fa2e4cc004b7567cefaab607faa603aff00

SHA512
037e3870ae54a64eb7f704db578d075bf5eb1ac23e9df2e1582cfe163ee640fb421d664555e726ae8891d21c27779546215ba226a42104df0175b6ff4989aa39

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1952-1-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1952-2-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1952-0-0x0000000075372000-0x0000000075373000-memory.dmp

Filesize
4KB

Download
memory/1952-22-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1996-9-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1996-18-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4908-23-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4908-24-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4908-26-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4908-27-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4908-28-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads