metamorpherrat | f3aa2b23a67f4dbcce9fff7bb084e70127e3e0c4f2ab0f605487c570a7408960

Analysis

max time kernel
142s
max time network
165s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:12

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General

Target

6f6b7ee9a4b8c657931ecaacd04849db.exe
Size

78KB
MD5

6f6b7ee9a4b8c657931ecaacd04849db
SHA1

aadc1272891324493ad099c65e72a7bff8b2fd0b
SHA256

11fb7846090fb2e23cba8a66b1e5e605072aab6580cb9103f9d3e89205826a1a
SHA512

3c64218ed10eec552f198b17289aced5feaefec0c6ca8b1f25ed7f7e2cc1cab3fa98202f8bf0590810131c0cf12c38e5e9cd772170b5eb73873af7d8b12e7074
SSDEEP

1536:NPWtHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtD9/q1zv:NPWtHFo53Ln7N041QqhgD9/o

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
2676	tmpE6D6.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2080	6f6b7ee9a4b8c657931ecaacd04849db.exe
2080	6f6b7ee9a4b8c657931ecaacd04849db.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\""	tmpE6D6.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	6f6b7ee9a4b8c657931ecaacd04849db.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	tmpE6D6.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe
Token: SeDebugPrivilege	2676	tmpE6D6.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 1600	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	30
PID 2080 wrote to memory of 1600	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	30
PID 2080 wrote to memory of 1600	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	30
PID 2080 wrote to memory of 1600	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	30
PID 1600 wrote to memory of 2884	1600	vbc.exe	32
PID 1600 wrote to memory of 2884	1600	vbc.exe	32
PID 1600 wrote to memory of 2884	1600	vbc.exe	32
PID 1600 wrote to memory of 2884	1600	vbc.exe	32
PID 2080 wrote to memory of 2676	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	33
PID 2080 wrote to memory of 2676	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	33
PID 2080 wrote to memory of 2676	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	33
PID 2080 wrote to memory of 2676	2080	6f6b7ee9a4b8c657931ecaacd04849db.exe	33

C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe
"C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- 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\bllaubtd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - 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\RESECDF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcECDE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2884
- C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6f6b7ee9a4b8c657931ecaacd04849db.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

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

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Downloads

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

Filesize
1KB

MD5
fc01fe7a0a0753c0604c89cf4b2b7455

SHA1
9d2e402bd6f2f994a262f9ccf783c326aa40a7bc

SHA256
2223fe8c36d828e63f232713d9ab31e94f9dc7b1fbcc7a91a5b7bcfbf3f25084

SHA512
55a9f2d4204302a13ad2b0cae55322dce8f6cb1da6f94bdca571d51501ce6b61e5c6bde7847857aae23095283b4a749a3827939784c1a01759e50f192bc172f4

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

Filesize
15KB

MD5
7e094819f5eee24cf1b3864d9d3a9ab5

SHA1
43b612055ce9450446bcf41a882614667f1ce799

SHA256
9c37c519f38ef66713837be6e8ac169fedd07f77745447df4a9243a2972ee86e

SHA512
3f945879cab316ed5c7e121fc41f4d96d7ab0eafa2c0f948335534054a6fa3114289c65232002e54459c5f8d1353c5908fccf1dd6964ca058df64c9a82136ad6

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

Filesize
266B

MD5
447dd73d2c71d124302accf59625dd2c

SHA1
2fc59a8ab1be04f0f671cdc908d33f0db4517f58

SHA256
d815cb7751755355153ee9f5737c0ef5b9f8cb4379aa747029f580868d216a79

SHA512
2154b579f141ac207b634a6af25e07b0c649a73a10048965720cb5ac8b965a6050708bf41c4d6aa181bc57c90a7f59587215e1f932b1d332e9bf79c7986dc6c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6D6.tmp.exe

Filesize
78KB

MD5
38cc025cf90bc8d97b1fb89553f2c8af

SHA1
84a377f24c68174bbe7fa28b0a73b59743122f1b

SHA256
d360c3fddcb5cd4190f1cfad4530a69afde2d8a24b0dcd8eb6412db57a1fc371

SHA512
e82bf05836c5d5ea59c652ea12fb1eeac9157c998ff531d5be8037d672f299e020c253c627a2ff23fcf83614a8f82f86184ee0fef146524c9f15b7e2231779fd

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

Filesize
660B

MD5
7a2f5768bbc515c287385dded1e62ae9

SHA1
3fbc8683f5d394600245688397877146e93f03a4

SHA256
dc3abb4f834543ff78371c0756796edcd69936bfb2cff7869655a9f7052333b2

SHA512
a6147fba56ac3a317ae6e21b0c19bbcabf946769d78af560bf5464d4daf1e380c9e461f7522a96d661109bac58f07dba13e4ff5f1fe76e4b5d1ce35fec4af81b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1600-10-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1600-20-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

Filesize
4KB

Download
memory/2080-9-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-3-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-2-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-1-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2080-26-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads