metamorpherrat | ec9fa98b9c0a55ad5d3b51bf6148b6e2041d1a14c36b4ad98caa9438bc3854e9

Analysis

max time kernel
140s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ff573ccb268f734e737c764bc60f0ddd.exe
Size

78KB
MD5

ff573ccb268f734e737c764bc60f0ddd
SHA1

f6307bb87f39aff19b50aa309ad56ea22eb69f65
SHA256

42e0a790c9bbab15940b9e180973a701e2cc10b1bbfe1e2bd7cb2fca96033fed
SHA512

cc143a391b8793609d22fba916ed5ee12719bfd169f31c43cffe926c7bed1c10da17ed7e98ef4cce4709f1000f2b77b558cac1d33be5d72e4e229b688cbf99d9
SSDEEP

1536:SRWV586dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6p9/I16D:SRWV581n7N041Qqhgx9/5

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

Executes dropped EXE 1 IoCs

pid	Process
3052	tmp8CD5.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2844	ff573ccb268f734e737c764bc60f0ddd.exe
2844	ff573ccb268f734e737c764bc60f0ddd.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8CD5.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	tmp8CD5.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff573ccb268f734e737c764bc60f0ddd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	ff573ccb268f734e737c764bc60f0ddd.exe
Token: SeDebugPrivilege	3052	tmp8CD5.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2840	2844	ff573ccb268f734e737c764bc60f0ddd.exe	28
PID 2844 wrote to memory of 2840	2844	ff573ccb268f734e737c764bc60f0ddd.exe	28
PID 2844 wrote to memory of 2840	2844	ff573ccb268f734e737c764bc60f0ddd.exe	28
PID 2844 wrote to memory of 2840	2844	ff573ccb268f734e737c764bc60f0ddd.exe	28
PID 2840 wrote to memory of 1884	2840	vbc.exe	30
PID 2840 wrote to memory of 1884	2840	vbc.exe	30
PID 2840 wrote to memory of 1884	2840	vbc.exe	30
PID 2840 wrote to memory of 1884	2840	vbc.exe	30
PID 2844 wrote to memory of 3052	2844	ff573ccb268f734e737c764bc60f0ddd.exe	31
PID 2844 wrote to memory of 3052	2844	ff573ccb268f734e737c764bc60f0ddd.exe	31
PID 2844 wrote to memory of 3052	2844	ff573ccb268f734e737c764bc60f0ddd.exe	31
PID 2844 wrote to memory of 3052	2844	ff573ccb268f734e737c764bc60f0ddd.exe	31

C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe
"C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844
- 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\ewkptiku.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\RES8D52.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8D51.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1884
- C:\Users\Admin\AppData\Local\Temp\tmp8CD5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8CD5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ff573ccb268f734e737c764bc60f0ddd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3052

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

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\RES8D52.tmp

Filesize
1KB

MD5
b024f2780ea041eb51e4f80877032b83

SHA1
f7d33d5889bf7bc57c3ce22b114d30ffc33b8162

SHA256
867296b013e66c648d8a7dac82f5dcf0d39bab6b18243de165deb6ecbf2b052e

SHA512
c531b12b12688eff6ae59a838fa2fcaa274ecb896fedab78974de403aa362fbf250c7a0b63b43097be31a1a0120a38bf1e491bc6fbba5cb963c7e003e9929a6f

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

Filesize
14KB

MD5
f871d2d31520c52427fe8bed374dc5e0

SHA1
0a9cf20b1ef8e5c6135f236968bb0308240a1e8d

SHA256
6267ac35f0511c2bb89580fafe8b0f567d8a9f5ddf706588532f5ac6dea10802

SHA512
1dc0ae37e9dc599f73881e99d6b5b262f6c96ab13413ccccedca0ba818cd751ac863d1f78226d1b14690914a7fabc3aeaef20345774490f763ab6b7f87ec3190

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

Filesize
266B

MD5
ccbd59cc8bc2ce8c25d18f7c089ac4b5

SHA1
c7e6ddbaecb38866df9c07d70289ead70a997da4

SHA256
03efb39cb23e6bc3299f2b85ebbb71c6e153ef459ee59ea189fe761f76087cc1

SHA512
597a66a121a828b7619a6d47445ac686d7eb4d9a989c7ca6aaf0d310d3bbc3f5dabd47e341eb509e5cedbc2bcdb1ffb9fb424aac5e183e92b723d47d3c6199a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CD5.tmp.exe

Filesize
78KB

MD5
ad245e81c51d00a510bbb908d87b4eb4

SHA1
b8791b1e96a04f27c9dd771ddaf2766d730321a9

SHA256
56fe43670ca9260efc2a55d08e6ca340e746d1366b96055cd30cf0565343ec1a

SHA512
22741e6f652d3dfd3afcfbf4241efaecddab786a740e09af536b1f67bfa7a3df882e9b72334bbfcd9df5893a7c996b786de6581f5fec99b01341f1fccb45ef26

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8D51.tmp

Filesize
660B

MD5
5f51c30135a44587e5fe64917f298bf4

SHA1
58288c5752da2962344db4ddfb344cc74d3c1e5b

SHA256
f43b8412a716ccd7ecaf74ea9764c923dcd466e56c9d1d7bb551d33e85889c48

SHA512
18ccf1f5fb2e784e642cd2d05af04cdc55e31673064ca23db494eb575a83e28d2c63d8aee474dd4273c1a43efd31b8d0a5d90916f59f6ba9293bc4e8aafc7f28

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2840-8-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2840-18-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-0-0x0000000074911000-0x0000000074912000-memory.dmp

Filesize
4KB

Download
memory/2844-1-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-2-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2844-24-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads