metamorpherrat | f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 04:58

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General

Target
f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe
Size 78KB
Sample240629-fl79cavbkr
SHA256 f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a
MD5 5f1afc1948e124dc5a193b8401c140c0
SHA1 4ebf03bdeea074f797a06f1ea04d5d0ac2e90373
SHA512 6275a84ea39267fef489964d0ce3d6667a06d7620d9b9cd7545dc40bde79a5fa9b26b4a5280fb4fc564abe4c9ca8e557d42ad84dc4644d7a2c10b3bf2f60519f
SSDEEP 1536:6c58ddy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6Z9/t1Pd:6c58In7N041Qqhgx9/l
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metamorpherrat 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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe

Deletes itself 1 IoCs

pid	Process
2168	tmp6457.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2168	tmp6457.tmp.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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6457.tmp.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe
Token: SeDebugPrivilege	2168	tmp6457.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 1392	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	80
PID 1648 wrote to memory of 1392	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	80
PID 1648 wrote to memory of 1392	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	80
PID 1392 wrote to memory of 2280	1392	vbc.exe	82
PID 1392 wrote to memory of 2280	1392	vbc.exe	82
PID 1392 wrote to memory of 2280	1392	vbc.exe	82
PID 1648 wrote to memory of 2168	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	83
PID 1648 wrote to memory of 2168	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	83
PID 1648 wrote to memory of 2168	1648	f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe	83

C:\Users\Admin\AppData\Local\Temp\f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe
"C:\Users\Admin\AppData\Local\Temp\f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648
- 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\a83kpq6b.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1392
- - 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\RES65FD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF8DC15F51FC4F24B225E219A7B6DD7A.TMP"
    3⤵
    PID:2280
- C:\Users\Admin\AppData\Local\Temp\tmp6457.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6457.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f3b5be2340ed7b4b48c926acb80d71f62d510cc5565a47ef5d28233e14fb5b2a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES65FD.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES65FD.tmp
Size 1KB
SHA256 55a0bc2c4a7eaf9db7ef21ac82b756667447a7bc9ee86aad1274783f8b55c3a1
MD5 a5afb7857ddca5c7a5499013721c7633
SHA1 242e36f0050bc4522d8a34fdcf18670e80f0f108
SHA512 03bce60f72bcdef39b0394cafc946c1f6202872bb9109d9c29806453d4bd203f085309fe9c073edc6368b6ea4865f2545859e89afdaa4b8fc65bca6c47836fba
MD5 SHA1 SHA512

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a83kpq6b.0.vb

Path C:\Users\Admin\AppData\Local\Temp\a83kpq6b.0.vb
Size 14KB
SHA256 d9b47acccedf4778b90a8b692274aaacf1557594b70a2a6cf88a2741e06e2a25
MD5 57e4542667e4f4841f9d9b48a99607e7
SHA1 7c78961d087f17f170a2ea691b03cfdb483c2950
SHA512 a5fafb44614089a5ecc6e3f5b7b8e43a4ac491ec6bee999baed57595e335dfbfdfd4eae8295158c8bc75f901b12893d397fd5d6c5c374a8b0a951f4277567eb1
SSDEEP 384:riN+NUSNINaVlnIN5NLcHb+E6NLzN7QZSN7eP:ayU+welwTLcHWLhq+m
MD5 SHA1 SHA512 SSDEEP

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a83kpq6b.cmdline

Path C:\Users\Admin\AppData\Local\Temp\a83kpq6b.cmdline
Size 266B
SHA256 0c6e2c6e1351df8862fcc1f0f70ac07673f9b7c333723985fb4eef00e9620a80
MD5 5ac2b6d31ebd5ab2ae16c52e3d195de8
SHA1 3d7ed63fca4fbbff1597df0484260585ab5b72e3
SHA512 6c582fc05fcb48b13a90ec33fb74349c1f4bd3ab151b8d31785bfa3c2c7f4cd33353dce211527538d39ea7ffbf8a7f0e7b4f80671fa6e12d070893f15045296a
MD5 SHA1 SHA512

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tmp6457.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp6457.tmp.exe
Size 78KB
SHA256 b24a57d4bc11706386a73578875802df9194d85308fb6646cb56b591bb8f869c
MD5 8aa280c3cf8101a2a2c68d04d4c97e4b
SHA1 44943b3cc4b6e42842085d228eb17bda3c880445
SHA512 7520b3c40dc75c0333e595db1c2fb1eecf421b886846648711177daed41e7cd8cc74ca69843b8814bfa1844e239c8c3484d13eaa07392a5511a85fa495fb4b04
SSDEEP 1536:pCHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtV9/E18E:pCHFo53Ln7N041QqhgV9/o
MD5 SHA1 SHA512 SSDEEP

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vbcF8DC15F51FC4F24B225E219A7B6DD7A.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcF8DC15F51FC4F24B225E219A7B6DD7A.TMP
Size 660B
SHA256 d05c9170a174c48bec91e8066302cfa4210d37afda0b633116db7e4354905afb
MD5 933f6aa8f83e5d07df4a85700439868b
SHA1 9c60da86e2f1f4836ca41061298abad527f327b0
SHA512 8ded95cc6497e13e47db92c28cd2f5286dd60e78f35c2191dbcb87307da761f706af044960c8fa2fabce6deef7b43240bdd0a1b106968ee626cf7d3e6e26a3df
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

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memory/1392-18-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/1392-8-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/1648-1-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/1648-0-0x00000000752C2000-0x00000000752C3000-memory.dmp

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memory/1648-2-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/1648-22-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/2168-23-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/2168-24-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/2168-26-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/2168-27-0x00000000752C0000-0x0000000075871000-memory.dmp

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memory/2168-28-0x00000000752C0000-0x0000000075871000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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