metamorpherrat | b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a

General

Target

b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe
Size

78KB
MD5

128cc2228ba32b1ed2512226a5e7bf99
SHA1

16cd4a058914b612774135eaa4ef1dab80007e7e
SHA256

b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a
SHA512

1c6de9732892c2e24f0afed86cf5230ee731eeae82fde731053019f19ebaa3f745a7f8b558b786e44a3e656b7094e59ef7212226b1509c29ae4bb9479e3f2500

Score

10^/10

metamorpherrat persistence rat stealer suricata trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata
Executes dropped EXE 1 IoCs

Processes:

tmpDC85.tmp.exe

pid process

1160 tmpDC85.tmp.exe

pid	process
1160	tmpDC85.tmp.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmpDC85.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpDC85.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exetmpDC85.tmp.exe

description	pid	process
Token: SeDebugPrivilege	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe
Token: SeDebugPrivilege	1160	tmpDC85.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exevbc.exe

description	pid	process	target process
PID 1984 wrote to memory of 4020	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	vbc.exe
PID 1984 wrote to memory of 4020	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	vbc.exe
PID 1984 wrote to memory of 4020	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	vbc.exe
PID 4020 wrote to memory of 5088	4020	vbc.exe	cvtres.exe
PID 4020 wrote to memory of 5088	4020	vbc.exe	cvtres.exe
PID 4020 wrote to memory of 5088	4020	vbc.exe	cvtres.exe
PID 1984 wrote to memory of 1160	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	tmpDC85.tmp.exe
PID 1984 wrote to memory of 1160	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	tmpDC85.tmp.exe
PID 1984 wrote to memory of 1160	1984	b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe	tmpDC85.tmp.exe

C:\Users\Admin\AppData\Local\Temp\b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe
"C:\Users\Admin\AppData\Local\Temp\b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

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\_gnctypp.cmdline"
2⤵
- Suspicious use of WriteProcessMemory
PID:4020

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\RESDFC1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFAA5B045ACF440358B9EC8BC1D54BA7.TMP"
3⤵
PID:5088

C:\Users\Admin\AppData\Local\Temp\tmpDC85.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpDC85.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b50f14b550182671a71951f118c140a98cbd5a1b98dd5fd9a3f31b82667e861a.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESDFC1.tmp
Filesize
1KB

MD5
906a2d2a7ba0b1ae3c4b466f52549635

SHA1
e211fb69310f86a16d4067828226f6151c855183

SHA256
701c387d11abe6b827cd184f9f074720ea23b4c919d070ecddd64041f7a59945

SHA512
f5807cd25c8151ad47933c51a21dfbb8eb6188c25a8e46ad3587228acc47575ece065d75a50279d565cf24d1fd71a6d9970b7332e505a0a876451ec91fb607f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_gnctypp.0.vb
Filesize
14KB

MD5
47f8576f731c7aec0b2a10f1dc2efd98

SHA1
414dbc7c76b1fc590b02612f775334e9498c591b

SHA256
5568407695c2404f97bffff697326487876c655775bf471f7867909af137a619

SHA512
6c655d6b1e51c00a081ff77ddae0bae5664e7fda3def915d340164563907e170d7d660235a05fce1374099cfc1d023bf966cc0b295b171ace1d8b4212aef67d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_gnctypp.cmdline
Filesize
266B

MD5
115fc5a72e689c98c5cd60b87bea1903

SHA1
b7fbaeada4a25429441f5af472c7b243ecd29adc

SHA256
455a6a9c6389bb640c72785637ec50cb8ca2a77ffdf5739a514e487df30e5c06

SHA512
d8b08d0159366c63b14b58872eb6a032e21b7c154b96a46fa04901e329b6e50bd0eb273437357c7fb1f414a79cda1fbd9680e31fe72153eb4c2c0a1ef4c0e854

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC85.tmp.exe
Filesize
78KB

MD5
2835a19bc49f8ca9ef22cde20a12b8ac

SHA1
8d545feb7c439704bea41f424bbd6d06fb4619ef

SHA256
8cc5bd85e4fe725efa3069a9154e9220ff78a805d5823dd6f5dc1809d9da1167

SHA512
c1905eb3d62bb292041896812b312bab8cb869379a6bd331f1aea8128bf31b62e1ba598037fe75f53e081e1e8ad7478186ca8a94bde312097f4b12c3bb35383a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC85.tmp.exe
Filesize
78KB

MD5
2835a19bc49f8ca9ef22cde20a12b8ac

SHA1
8d545feb7c439704bea41f424bbd6d06fb4619ef

SHA256
8cc5bd85e4fe725efa3069a9154e9220ff78a805d5823dd6f5dc1809d9da1167

SHA512
c1905eb3d62bb292041896812b312bab8cb869379a6bd331f1aea8128bf31b62e1ba598037fe75f53e081e1e8ad7478186ca8a94bde312097f4b12c3bb35383a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFAA5B045ACF440358B9EC8BC1D54BA7.TMP
Filesize
660B

MD5
f46806aff23de3e1f542d059962b9434

SHA1
87536980471798f2d0a41887ff757269f37b3dfd

SHA256
e942d9f7613b00985e0801529f4fb6f9f3f536d3c1c5ad1dfff062ab4388900b

SHA512
7083a8d4aafaeca95e9103600681bcb9cb0035a398fe07ef50147e417fa7fa61987ce43685323dc1b90f3d9f9c606a24e00b7d5027eded0300b08a8d42276c0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources
Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1160-139-0x0000000000000000-mapping.dmp

Download
memory/1160-141-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1984-130-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4020-131-0x0000000000000000-mapping.dmp

Download
memory/5088-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads