metamorpherrat | 544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171

General

Target

544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
Size

78KB
MD5

ac7c9242beb4b5ad46d33f463daf6bd0
SHA1

a2265ce21eb23f1dddae7641e778b279ca3a7e37
SHA256

544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171
SHA512

9ebb3e37b9087a73352f3b648a52b43dcdebe082cd429a5c1de5168c4d9f203356a1825dad0548de54d1ec63e2e2af9485b7d83c1e4b21cc07dc1776d6ea39ff
SSDEEP

1536:svy5lAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtS639/S1PK:4y5lAtWDDILJLovbicqOq3o+nP9/p

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
1076	tmp76D5.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.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\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp76D5.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	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.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	tmp76D5.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
Token: SeDebugPrivilege	1076	tmp76D5.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2472	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	30
PID 1876 wrote to memory of 2472	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	30
PID 1876 wrote to memory of 2472	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	30
PID 1876 wrote to memory of 2472	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	30
PID 2472 wrote to memory of 2912	2472	vbc.exe	32
PID 2472 wrote to memory of 2912	2472	vbc.exe	32
PID 2472 wrote to memory of 2912	2472	vbc.exe	32
PID 2472 wrote to memory of 2912	2472	vbc.exe	32
PID 1876 wrote to memory of 1076	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	33
PID 1876 wrote to memory of 1076	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	33
PID 1876 wrote to memory of 1076	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	33
PID 1876 wrote to memory of 1076	1876	544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe	33

C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
"C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876
- 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\aigqer5p.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2472
- - 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\RES7984.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7983.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2912
- C:\Users\Admin\AppData\Local\Temp\tmp76D5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp76D5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\544ae03c2f06632190a241de0563810b236ac92e73a745442e18d1515bb63171N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7984.tmp

Filesize
1KB

MD5
eee1f7ec5e168cff4c27b83b3694a2b6

SHA1
feb36dbb21b5bedd42829876860ca25c5f58e600

SHA256
f1fb18aa8c8f124fb5fe582be0484ba1af478f55560488787cb3d9f97b7b641e

SHA512
acede061a183a5c2359fd28ed7a37908f80ab048a9084835db342f7c8fbeb512487b5320da380f87e91790c0cfd92a45e75ea8aeee275a367c3b86e8c8e5618f

Download Submit
C:\Users\Admin\AppData\Local\Temp\aigqer5p.0.vb

Filesize
14KB

MD5
61552eab7e22fb57657bdd8b9ea8d7dc

SHA1
df88d9800bd710401374ee5bce417cde0086b55d

SHA256
b38a452ebe5610927d4413cefcaf0444cbc06c92832e83666e141c9f63efc754

SHA512
0642616259ff979bc185250bc51b7fbec402b88a0ec156c8deb8fa48217c9f1c4fd7271ac5c4c78cbb6aa974f8d0151ed0e9c0ebc41de3b864fd8f8ffe387435

Download Submit
C:\Users\Admin\AppData\Local\Temp\aigqer5p.cmdline

Filesize
266B

MD5
24169f7ac280baa6cefb4f61c70e74f8

SHA1
7620a4d2af51a9df0043222779c87a046bc33da3

SHA256
9ca9e575ebd72aa247860095ff91a40adfb0c568259d62c978d13c62a97a5b41

SHA512
52800761e7bb687c6440faff3d623a476a94d6c2c03a0885f6b160d31258c874f6e1f5836b5b585d98401eb29767ff9c46a2825118725b724824edd7c438fb14

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp76D5.tmp.exe

Filesize
78KB

MD5
b85d533a056a82c0dbb997b3d1960091

SHA1
5f86182b15a9bddeed4f1c55bfd23c5dcb58ca21

SHA256
e29b193af6567613f3b7bd486242ce04f098e666cffa847d26c231c29e6778b8

SHA512
2b415a9dec34ccd1d78b3d95c5b8ed5555cb9ed7296c6fbff1ee0050486ad29e2593ff8732104f42a958dea696d1e7efb23211007ccb4f4ef01eb81b9e16be36

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7983.tmp

Filesize
660B

MD5
31a197007a0fd8f45882abef1dbe8306

SHA1
5fc92429a8b1848279eca54d3d805b7130ec840f

SHA256
c700280e6f0c03fb0253093ea87e310bb407688e515f399c802ee3b27aea1a3d

SHA512
a29d6c15d4cc1ec67c2a0f6b2f7bcb9618d754c1e628c9cbe0050c92a80e92e70ac1bdd78194cbac4032010a89287c98c896dbbac8fa9a26d95e4de983c9a72e

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1876-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

Filesize
4KB

Download
memory/1876-1-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1876-2-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1876-24-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-8-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-18-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads