metamorpherrat | 805c5709be7589073f6c90410ba05d8d4240ba487fe7c8febf2de9ba214a489e

Analysis

max time kernel
140s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

959c2d37a1e94337957c5323aab9bf19.exe
Size

78KB
MD5

959c2d37a1e94337957c5323aab9bf19
SHA1

c1008d70530f9b443d3fd3bf777d55c7bcbb34cf
SHA256

aaeda31514ca109b3a85002648761d73f97e281fcc8171ef5300c68950658507
SHA512

991c2d17b495f01d2678340f7709f35d8baa13aac185b489ec74a72cc9d442b9e801dc90605d8da482b2933b1fe1efdf2b251ae04f6e03d4e0d9ba1ce7a4c2c9
SSDEEP

1536:wRWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRP9/o1xc:wRWtHa3Ln7N041QqhgRP9/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

Executes dropped EXE 1 IoCs

pid	Process
2108	tmpEA5F.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1764	959c2d37a1e94337957c5323aab9bf19.exe
1764	959c2d37a1e94337957c5323aab9bf19.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEA5F.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	959c2d37a1e94337957c5323aab9bf19.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	tmpEA5F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	959c2d37a1e94337957c5323aab9bf19.exe
Token: SeDebugPrivilege	2108	tmpEA5F.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2364	1764	959c2d37a1e94337957c5323aab9bf19.exe	31
PID 1764 wrote to memory of 2364	1764	959c2d37a1e94337957c5323aab9bf19.exe	31
PID 1764 wrote to memory of 2364	1764	959c2d37a1e94337957c5323aab9bf19.exe	31
PID 1764 wrote to memory of 2364	1764	959c2d37a1e94337957c5323aab9bf19.exe	31
PID 2364 wrote to memory of 2144	2364	vbc.exe	33
PID 2364 wrote to memory of 2144	2364	vbc.exe	33
PID 2364 wrote to memory of 2144	2364	vbc.exe	33
PID 2364 wrote to memory of 2144	2364	vbc.exe	33
PID 1764 wrote to memory of 2108	1764	959c2d37a1e94337957c5323aab9bf19.exe	34
PID 1764 wrote to memory of 2108	1764	959c2d37a1e94337957c5323aab9bf19.exe	34
PID 1764 wrote to memory of 2108	1764	959c2d37a1e94337957c5323aab9bf19.exe	34
PID 1764 wrote to memory of 2108	1764	959c2d37a1e94337957c5323aab9bf19.exe	34

C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe
"C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764
- 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\rfv8osyo.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - 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\RESEACD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEACC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2144
- C:\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\959c2d37a1e94337957c5323aab9bf19.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2108

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\RESEACD.tmp

Filesize
1KB

MD5
a0114a9024cfa5b168695377318637b2

SHA1
4cd7e2d9ac3e351450238c72458c686352d18295

SHA256
b4d31f39381e9ecdb5be0f5ac734d93e22cb7ae0faa49fd67bdf5cb16c294229

SHA512
cecf1dce422cb37e6a3e771f2230d956cbdc8574589f9eab4a517f6043afb3b00c14b30c3906b0355d3ce1eeea6b3cc309de4329772398c9e5b37fc2b9edfc9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rfv8osyo.0.vb

Filesize
15KB

MD5
2cd2e3ebb9c51cc19105fc301fa03306

SHA1
3b370d539844b039437ad5c6e35541ec8deff5f5

SHA256
035ad475dcd3103401c8d29a05e7c6e556f6d94138d76030c78c9cc60e3bc3f6

SHA512
1de38ac620978c601814d52e00e89153369c035def754ee3d023371a017cbbcac13ac182ea085ae6132bd6008f7e8676d6df70f433fde5e4a9deb3450746deed

Download Submit
C:\Users\Admin\AppData\Local\Temp\rfv8osyo.cmdline

Filesize
266B

MD5
6f77164965cc888ae50c91f6cb2dd0b1

SHA1
c9e02452cd30cea80fb4f3397deebe2ba58ab359

SHA256
f4cf6b33f1cf76f76f3914330598be12ec626ab872c9e5aacc107760b7f3de5a

SHA512
f2345f03daceb753ec7c05123c6d008c40dc80e71ee0adb232d6a6e4069a75d2cef2de6092861dc2af3698ae97a7b00510998f90adce02704747b6bcfc02ce35

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

Filesize
660B

MD5
7d137f3e38fa0e2299d95857d3224be2

SHA1
f50c1a2b8f112ed55ff9d259589cca4ed863b3da

SHA256
77e56cdaceb418427bb79ab86fe605ca79efe630a086d10cd67d5c68fb9041ef

SHA512
274f9faf2c081fd7b193de20d5c4ee5476cc8c36fdeaa6e81dc549cc50aa3d6eb4203a38fbcb09d3bdd9a8a808d936f48cbc41743a773302ac283e1915761d74

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
\Users\Admin\AppData\Local\Temp\tmpEA5F.tmp.exe

Filesize
78KB

MD5
b7140fe030ccbc2cda8b1f27c5782ba5

SHA1
4bd5632966e541b90df5ef0e910f7aff3feb2283

SHA256
f2a6550180a60c63eebf4b264b10ecf0d22d00c5851421776639d51a2cf1ec97

SHA512
759a411208527e4b494fc291e09ab5e62121c1625b876f7f4512f78af295c9bd8d5ad17acf919184d0ea1526b661ac742834db8d65ae54032200a22fa4ef1ac5

Download Submit
memory/1764-0-0x0000000074381000-0x0000000074382000-memory.dmp

Filesize
4KB

Download
memory/1764-1-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/1764-2-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/1764-24-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-18-0x0000000074380000-0x000000007492B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-8-0x0000000074380000-0x000000007492B000-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