metamorpherrat | 286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

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, 06:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b0a1fdb84b6401a5471152ae215350fb.exe
Size

78KB
MD5

b0a1fdb84b6401a5471152ae215350fb
SHA1

fc1abcf7b7025ccfa1dde201a678ec9cf63d4f96
SHA256

e6b1b5ede89edb671aa3939086b30bf020dbcb5e34ec2bc21f043cc8263fa355
SHA512

95ebc5c35acbe095f9fa680594cdc89ce6cc328b7a4842dd599b8dade967f6fd2de16c84479f5d4e465e509f8b4635b68bb6b5c73dd4010d77c1ffa012158031
SSDEEP

1536:TRWV5jSTdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6m9/J16X:TRWV5jSyn7N041Qqhgu9/Q

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-1-5-21-3975168204-1612096350-4002976354-1000\Control Panel\International\Geo\Nation	b0a1fdb84b6401a5471152ae215350fb.exe

Deletes itself 1 IoCs

pid	Process
820	tmp64F4.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
820	tmp64F4.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-1-5-21-3975168204-1612096350-4002976354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp64F4.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	tmp64F4.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0a1fdb84b6401a5471152ae215350fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5688	b0a1fdb84b6401a5471152ae215350fb.exe
Token: SeDebugPrivilege	820	tmp64F4.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5688 wrote to memory of 1660	5688	b0a1fdb84b6401a5471152ae215350fb.exe	88
PID 5688 wrote to memory of 1660	5688	b0a1fdb84b6401a5471152ae215350fb.exe	88
PID 5688 wrote to memory of 1660	5688	b0a1fdb84b6401a5471152ae215350fb.exe	88
PID 1660 wrote to memory of 4028	1660	vbc.exe	90
PID 1660 wrote to memory of 4028	1660	vbc.exe	90
PID 1660 wrote to memory of 4028	1660	vbc.exe	90
PID 5688 wrote to memory of 820	5688	b0a1fdb84b6401a5471152ae215350fb.exe	91
PID 5688 wrote to memory of 820	5688	b0a1fdb84b6401a5471152ae215350fb.exe	91
PID 5688 wrote to memory of 820	5688	b0a1fdb84b6401a5471152ae215350fb.exe	91

C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe
"C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5688
- 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\ynwedvma.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - 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\RES662C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc927E1572B2E14FC585F1A9463D444553.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4028
- C:\Users\Admin\AppData\Local\Temp\tmp64F4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp64F4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:820

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES662C.tmp

Filesize
1KB

MD5
f936000948b4c7c927df4531eedaf02e

SHA1
cc1263b8e9c7856be0a43924668498bcda505444

SHA256
fabc686b14841c59d5dc7bb9d5a235d5e231ddd538438433dde8da3187dcd2d3

SHA512
3c7991b9db3f89b6a8f8abe6dffc63689b8231e695d9e6309ed6c2010c4eab4b29e2792b4c9f280a234641522b60b8f4c65b790dca3a800c363da1bf098672be

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp64F4.tmp.exe

Filesize
78KB

MD5
0a8b81df2349da9847f098cdc1f3993a

SHA1
02b7a94609a889a3a2cf44520261e6b7109c8a7a

SHA256
a9978083a6d41c9e382bafbae11a15ec7a0f2f2d52bc7a8636b16db32fb74494

SHA512
afcad49d167387afcc3f12f089444d6692b95273186a0bb82449346c33e8b7e3c755103247f0a4138bc2f3093f7003e45e4c7a04055e965b2377f449261048e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc927E1572B2E14FC585F1A9463D444553.TMP

Filesize
660B

MD5
13c8cb2b5ac0b438cf1444674c1f6b7f

SHA1
a87a564b2c00940eeb9e784641b5bf01e5632ebb

SHA256
0a04244ce229d88462456a1b17308c5300fbd5e216ae0d97320eb05a8774b2db

SHA512
5b12770367074f03a1f96c1b316998e71b488458d53b045bb8cb52a1eef12cdfc2df549d128b9b7f708f8ee9e3191734c3525ac5f231e57618d4eaf9c96ae6e9

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

Filesize
14KB

MD5
e38da89ac9121add984cf75b751ab1f6

SHA1
cd2e51f98d12604405fc9ed1256eb7ecb93a6e49

SHA256
e73bde549baf4b3349803a58ac81e46a74a1da299e4eff25c96f90e4fdce9ee9

SHA512
0d1ca358c4ca1dd9fd74fa03950e4b04b85c87576436c2d03afbad89c6fb5759ee28108fbb64ea68381f758b4cc36ea935a5cb28369f63379c68e6524245cff7

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

Filesize
266B

MD5
5a03e0791646cb22f95cbf69ef8959ed

SHA1
5c6aea858650389665e794e52ba65b27645a9f41

SHA256
0e2ce1e6a0babb7f36188213116e6002ee7a54c17d197eaaa620720d0f1122a3

SHA512
0c0545cf1ff0411c421806f6c1644a8464236d6bb15524eae3747c2d98a0a1ebe12a916d959a86eec42d19a81cc24851a138fefd11e6ea6ccf49cf7d2395a491

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/820-24-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/820-23-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/820-25-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/820-27-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/820-28-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/820-29-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/1660-9-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/1660-18-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/5688-2-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/5688-1-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/5688-22-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/5688-0-0x0000000075552000-0x0000000075553000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads