metamorpherrat | a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 00:49

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General

Target
a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe
Size 78KB
Sample240409-a6cqaagh77
SHA256 a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f
MD5 cc3ad847921295c623d421afe0aa980d
SHA1 86e8e13535d6da57e96fe080454ba4b4797e933d
SHA512 687de735dbf4425c8c6c873a86c3b768f467d0360e81154e0fc202b3dad9526796179016d0b458f2dbfc6ca5a614b95cea9584f9ccd817b8178420eab5f21dd4
SSDEEP 1536:cHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC9/h1GU:cHa3Ln7N041QqhgC9/v
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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe

Executes dropped EXE 1 IoCs

pid	Process
3272	tmp3393.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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp3393.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	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe
Token: SeDebugPrivilege	3272	tmp3393.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 2816	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	85
PID 4756 wrote to memory of 2816	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	85
PID 4756 wrote to memory of 2816	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	85
PID 2816 wrote to memory of 2784	2816	vbc.exe	88
PID 2816 wrote to memory of 2784	2816	vbc.exe	88
PID 2816 wrote to memory of 2784	2816	vbc.exe	88
PID 4756 wrote to memory of 3272	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	90
PID 4756 wrote to memory of 3272	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	90
PID 4756 wrote to memory of 3272	4756	a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe	90

C:\Users\Admin\AppData\Local\Temp\a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe
"C:\Users\Admin\AppData\Local\Temp\a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4756
- 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\wrkveqmm.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\RES349D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4BD3FFD73D694E2F97E06652B7CE8E12.TMP"
    3⤵
    PID:2784
- C:\Users\Admin\AppData\Local\Temp\tmp3393.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp3393.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a6aea35c6d136985bbfd76449954d6014c1e6f0f0d73e7e38fb11ae279b26d5f.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3272

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

RES349D.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES349D.tmp
Size 1KB
SHA256 1f3ae11edb5b340efdcba1c5ac4533788d5eb1911db292465c1f068ee2d66866
MD5 0ab7e9927132a322ffad07d6836f9bf0
SHA1 319900f331d984609b42cc31ecde139677ecc5d3
SHA512 b231f5b1032a4409b369b868b499c4be18ee50e7ddc2ad4971f3c2d52ad171d792f5cedb2ba70e3c3b72e060043fd43c4e4f8d28451146d60f93594b30b7faef
MD5 SHA1 SHA512

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tmp3393.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp3393.tmp.exe
Size 78KB
SHA256 d0a45988b38d5ab15d9df72340ac5709086bcb375919790464d022233aff04a6
MD5 7a589baf691c2364bf44a91de07f3006
SHA1 fa4397119f14c5e585701b5d2fdfb41980597cac
SHA512 d790fd27e7b007d597b1073862d9350ba4d769d3dca7ff550a2d688e87a65465c620222aa48a9d5600c0de53042549b788500311b00228c62907144301fd1877
SSDEEP 1536:4c5jSGdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC609/J1Kj:4c5jSxn7N041Qqhgs9/w
MD5 SHA1 SHA512 SSDEEP

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vbc4BD3FFD73D694E2F97E06652B7CE8E12.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc4BD3FFD73D694E2F97E06652B7CE8E12.TMP
Size 660B
SHA256 d5c863d76883676b97f834ee1573bcba0647141c50d3a97126281ca2c4c17978
MD5 39b4288ec22c4563b1d0e0c722c8380c
SHA1 b275f3a1ab0b8b61e3988f99217abc8879bb7d84
SHA512 f0aae44531955f56235a59b3b8ec5b1e8cf81ce72415078bdbb871cf943f723aedd1680cff4b5d033d467804bb053dc7428051ec8c9d5a80eddc6dabfede4984
MD5 SHA1 SHA512

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wrkveqmm.0.vb

Path C:\Users\Admin\AppData\Local\Temp\wrkveqmm.0.vb
Size 15KB
SHA256 0d3d11ec8050ebba969722750ac68abbc494d2c82222df1186417a41d8d59d88
MD5 14f27bf1279da7493410456ae6eb48e0
SHA1 385c6a4330f44745201455080bd65ad96e7fe998
SHA512 f09a3ba9cfc29a5ff1e8ded71459fcd0cbfe0e4a02b8b6cbafb893b18448870eb7971ddcc36e7e3daa9b4ddf38e93db3050c51c2fba7418af4d4f6704e0a64b9
SSDEEP 384:rMNxNvNzEBNxs5NqNfcHbZE6NzzN7QxSN7eP:gLVA7y2fcHRzhA+m
MD5 SHA1 SHA512 SSDEEP

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wrkveqmm.cmdline

Path C:\Users\Admin\AppData\Local\Temp\wrkveqmm.cmdline
Size 266B
SHA256 8f8ab63b373d7db985e815e08d02db9dd7eb8b034001419d6197c84f85acb637
MD5 acabb575e424fab627f55e96e319e5af
SHA1 a40299a221e25146203ae2fa44af8c5bfe6368b7
SHA512 fa4f429df09c7183441556f1e008adaf271c516ff25ea44a9c7b37dd07b636677f9cfd3169d925f7848962336fe481ec56473fbc62e30b2776dd9f75a83a7d63
MD5 SHA1 SHA512

Submit Download

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

Submit Download

memory/3272-25-0x0000000000E60000-0x0000000000E70000-memory.dmp

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memory/3272-21-0x0000000075480000-0x0000000075A31000-memory.dmp

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memory/3272-22-0x0000000000E60000-0x0000000000E70000-memory.dmp

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memory/3272-23-0x0000000075480000-0x0000000075A31000-memory.dmp

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memory/3272-26-0x0000000075480000-0x0000000075A31000-memory.dmp

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memory/3272-27-0x0000000000E60000-0x0000000000E70000-memory.dmp

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memory/3272-28-0x0000000000E60000-0x0000000000E70000-memory.dmp

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memory/4756-2-0x00000000014A0000-0x00000000014B0000-memory.dmp

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memory/4756-1-0x0000000075480000-0x0000000075A31000-memory.dmp

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memory/4756-20-0x0000000075480000-0x0000000075A31000-memory.dmp

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memory/4756-0-0x0000000075480000-0x0000000075A31000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads