metamorpherrat | 667cb510540d8e7a6cd30007d30a8ca11110dde57bd03d2cbf87ca6b7868bdb9

Analysis

max time kernel
148s
max time network
162s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
2748	tmp2C9C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1764	eebe0a35fa5791aae284e3ecd38c0682.exe
1764	eebe0a35fa5791aae284e3ecd38c0682.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp2C9C.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	tmp2C9C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eebe0a35fa5791aae284e3ecd38c0682.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	eebe0a35fa5791aae284e3ecd38c0682.exe
Token: SeDebugPrivilege	2748	tmp2C9C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2300	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	31
PID 1764 wrote to memory of 2300	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	31
PID 1764 wrote to memory of 2300	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	31
PID 1764 wrote to memory of 2300	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	31
PID 2300 wrote to memory of 2368	2300	vbc.exe	33
PID 2300 wrote to memory of 2368	2300	vbc.exe	33
PID 2300 wrote to memory of 2368	2300	vbc.exe	33
PID 2300 wrote to memory of 2368	2300	vbc.exe	33
PID 1764 wrote to memory of 2748	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	34
PID 1764 wrote to memory of 2748	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	34
PID 1764 wrote to memory of 2748	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	34
PID 1764 wrote to memory of 2748	1764	eebe0a35fa5791aae284e3ecd38c0682.exe	34

C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.exe
"C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.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\niirdrhl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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\RES2EAF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2E9F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2368
- C:\Users\Admin\AppData\Local\Temp\tmp2C9C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2C9C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\eebe0a35fa5791aae284e3ecd38c0682.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2748

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES2EAF.tmp

Filesize
1KB

MD5
e6885382e9301773e1f4880078124791

SHA1
a499ae1beac136c4ef3d208d03eae90da6d0c749

SHA256
590ec82b903e65c5076f2e878a33819db7600c440ffe687d7abd5362ec675516

SHA512
3a5b2c4e7058ee56d658596e1b44ff6c38dcaf8ca92a8ef153aa394fef692449756b21bd25a90876dba96854ce2d6170c549f5d89f937ffd19719ccaf6d18fd0

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

Filesize
14KB

MD5
b553f4a9ac364ae8630288dd34a21e40

SHA1
c10fdc7a634fe34c6c682e95f5bd88a8bff0e5e5

SHA256
972e4bb37a60cd9fd012409601d3770176050c4f759b16823daf086c99b39e5f

SHA512
de0fca0d860dd77783cf1e4ea389d04e125f1665088d4233b70cc37611f10db26177f819fa29190bc943d11d53450b9127da686732c625b0d2ec96b44b211932

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

Filesize
266B

MD5
e0475b27bcc2e1827d2c9e5a08479fea

SHA1
733c69273b860b7efd182568c77f2a9f9abd5d99

SHA256
de2fb2600a8723843931f6992d08f7df3e1320cfcbb60a375b05161b807cb918

SHA512
59db30ef7f93d5570c61018abf1da67c032d6c9a49cf48c19142948adf1bfb32e3bb4ca48c9cf26af67f40d1eb48f7d3ddc149f34ba8c80d1822ba4ac944b1de

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C9C.tmp.exe

Filesize
78KB

MD5
96e3b4c51fdde9265034d59943f8d17b

SHA1
5178b93f479b69258d1bff36312f3b3d730f4a69

SHA256
01f37e58a9ce81eb2627978cb2dc18abb8bd6a03cea1eb7012f1ded8d3baac80

SHA512
8aadb51f3b093060f3962caefda13a7c9272c5314ae4edb9aaeec638989f63e5ebcb0ddae3c40a5eb7cb564f61be706c304e54facdbb5ccfad623406d505cf61

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2E9F.tmp

Filesize
660B

MD5
d0a93a80e52959e366d903983ed5f72c

SHA1
796b74770bc15b408f050e5b944872ec91048819

SHA256
ae7d1aff1c8ecdc78975a9eea82a5d37a34c04c597843d52a02fc762a6246ffd

SHA512
e0d8c2c506c5870965107bc33a7798f4ca192306c57ee30d3d2e3d7e4c8fb2e901594d3cb8c54e3cc8d4ca566f47f040bc598607d10767c427258ddbe116f58d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1764-0-0x0000000074591000-0x0000000074592000-memory.dmp

Filesize
4KB

Download
memory/1764-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1764-2-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1764-24-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2300-8-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2300-18-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads