metamorpherrat | 667cb510540d8e7a6cd30007d30a8ca11110dde57bd03d2cbf87ca6b7868bdb9

Analysis

max time kernel
138s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:18

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General

Target

eebe0a35fa5791aae284e3ecd38c0682.exe
Size

78KB
MD5

eebe0a35fa5791aae284e3ecd38c0682
SHA1

00a64541958a45c40879da39e74a25fb87635bdb
SHA256

be7fb2fc4c7be245699e0ee777015cd584fb02dd1cbbea9d477d74307dee0f41
SHA512

227fc9f348fd349b30565f196b7e79977be3995a630c723be85bfe31742a57d4a661b621e401302d422e0955f05283388487be08d2849f99651395c148e5dc5a
SSDEEP

1536:8Py58/dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN66t9/C1bq:8Py58en7N041Qqhgpt9/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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	eebe0a35fa5791aae284e3ecd38c0682.exe

Deletes itself 1 IoCs

pid	Process
4384	tmp3F7A.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4384	tmp3F7A.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-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp3F7A.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	eebe0a35fa5791aae284e3ecd38c0682.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	tmp3F7A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	eebe0a35fa5791aae284e3ecd38c0682.exe
Token: SeDebugPrivilege	4384	tmp3F7A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 4736	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	87
PID 2676 wrote to memory of 4736	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	87
PID 2676 wrote to memory of 4736	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	87
PID 4736 wrote to memory of 4468	4736	vbc.exe	89
PID 4736 wrote to memory of 4468	4736	vbc.exe	89
PID 4736 wrote to memory of 4468	4736	vbc.exe	89
PID 2676 wrote to memory of 4384	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	90
PID 2676 wrote to memory of 4384	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	90
PID 2676 wrote to memory of 4384	2676	eebe0a35fa5791aae284e3ecd38c0682.exe	90

C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.exe
"C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676
- 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\ynem40tq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4736
- - 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\RES4026.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFCF311F674EB4854A0F0776E822E688F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4468
- C:\Users\Admin\AppData\Local\Temp\tmp3F7A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp3F7A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4384

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\RES4026.tmp

Filesize
1KB

MD5
149d32a83706fb34cc88977e120a3c06

SHA1
c683d271b6ec1fd71fcc397a2186419e778cbaad

SHA256
68ac4b9f9cdf9e5467acb86fe4440e107fb9135daf949eeafb91fc71ed18a62e

SHA512
6335b4da9ab80369f51742a73ec74e5fd956ce090a915dbdcc6ad155ba8141589b9e049342b8ce4abf76ff10b90bdc2475cc060f7bc5766f70a3242132f2306b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F7A.tmp.exe

Filesize
78KB

MD5
e837bcafe265478f6f0580217a851a2c

SHA1
f261791310c7be569cbc25686cedeb503f7d42ed

SHA256
e3a9ee56006ac2f5052f4a1a8f6c363532c3bb7454c334a6857073d76912a07f

SHA512
904dc41ae91b679235fd5c5ac00287d831e23e3083634a11d441a2717d306b5f6154f9a850275a7d34a14edcb6f7bd24c279b0b76703a3ef3b875ae12dacdc0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFCF311F674EB4854A0F0776E822E688F.TMP

Filesize
660B

MD5
8e66be2a4c6e691bba0ba9b8fa532016

SHA1
7d89c648c6cff8ea3da18dbce85f478f8d572b9c

SHA256
8d43ef9a6dc50ebe1c40417f12c1347bd7a8c5c157f8e0b6735949cd7258f66b

SHA512
2816798634f63cf40a9da9ba8975080c74d3aba6ab4a66add6359bedffc4f8946c93bdca8a40557504daf1b6de5c4cae2ebc2095891ca75bdb850144667fe0a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ynem40tq.0.vb

Filesize
14KB

MD5
e68e61f818cc258feccb1b578764a0bf

SHA1
d7d0917bc343c32ade7416afa30e8eff8b64bfdb

SHA256
afabfee6ed4cd4c28578ba350c02ae6743a8e04176fbcbaead442ffcaa59f629

SHA512
4e156a34d4a99062c556a0269a7099bf2da3e839e7e550478a67ebd27fc6442dcdf15f558e08275880c2a3c0b74f8bd373a76b67f7d6fd38070842604c024034

Download Submit
C:\Users\Admin\AppData\Local\Temp\ynem40tq.cmdline

Filesize
266B

MD5
70e26a4cb20d217f1b2b24e674c3758b

SHA1
5637ca1edbd005b310a8329954862dcbc01d01b7

SHA256
37fb6b81f8dd068de3ee476246f1b79745477ad45fe0a399af44a46cb0ce0c9b

SHA512
e92a35ba8743a3e32bcd497f1666e680efb4d8a8f9ae8fa622293fdc4e290495985823f51f07d7958914bc2c8163aa557bbbe653b2459a31e492038c97679b45

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2676-22-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2676-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/2676-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2676-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-24-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-23-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-25-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-27-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-28-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4384-29-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4736-18-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4736-9-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads