metamorpherrat | 2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 19:44

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General

Target
2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe
Size 78KB
Sample240408-yf3e1sdc6v
SHA256 2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba
MD5 7610fdebc9263ef8a369d1602b36d2f9
SHA1 6a989b25e91bc1b80c6a4ca435aca9ba886c18a1
SHA512 6aff82bce3277181101913f5c6c8b52d7b446c3a583f041466c7049d4119df2df13ad3c5ed14c1917a7f0821ea8ce88dfbcef79db4edf8ffda78efce45227c60
SSDEEP 1536:6y5j5dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6G9/gV14l:6y5jkn7N041Qqhg+9/H
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-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe

Deletes itself 1 IoCs

pid	Process
4036	tmp731D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4036	tmp731D.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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp731D.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	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe
Token: SeDebugPrivilege	4036	tmp731D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 496 wrote to memory of 1944	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	95
PID 496 wrote to memory of 1944	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	95
PID 496 wrote to memory of 1944	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	95
PID 1944 wrote to memory of 3712	1944	vbc.exe	99
PID 1944 wrote to memory of 3712	1944	vbc.exe	99
PID 1944 wrote to memory of 3712	1944	vbc.exe	99
PID 496 wrote to memory of 4036	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	101
PID 496 wrote to memory of 4036	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	101
PID 496 wrote to memory of 4036	496	2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe	101

C:\Users\Admin\AppData\Local\Temp\2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe
"C:\Users\Admin\AppData\Local\Temp\2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:496
- 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\tlgmbvvn.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1944
- - 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\RES7ABE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc97A72AB2B14E44218E6EE5323D9CFEDF.TMP"
    3⤵
    PID:3712
- C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2bde7491c0540ca8499ae986fcc082d7d938bb0dd8ccfb4eabf859c90ba35dba.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4036

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=2260,i,11662483365823245381,11064702639240765741,262144 --variations-seed-version /prefetch:8
1⤵
PID:3176

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

RES7ABE.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES7ABE.tmp
Size 1KB
SHA256 ea53a778fa3faf7904e74ad719b5489795c114ea419c89a8df28e5bd7a205f9e
MD5 1b4e24b0423d285a49780b2d54e545fc
SHA1 9d7e9f97cab20e9783b2d6cffc5f7e9a2cfd2994
SHA512 81f3964363fcc267c3979996818b15f615ac214077cf49045f66044cb1853775f0e0e4a754dad46f36b89dce39e9946015f0316108cc44c3722954b05321301f
MD5 SHA1 SHA512

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tlgmbvvn.0.vb

Path C:\Users\Admin\AppData\Local\Temp\tlgmbvvn.0.vb
Size 14KB
SHA256 fdfe5eae7cebfef2f84a8bf6ca416a6be6d4392b079f1ebe120f6e80987954df
MD5 21ad08b33ec0d979eef6dc27946c6b46
SHA1 b97bb14303d9fbdb0fc4209bca6d7aaa48f1a5d2
SHA512 f6041c4b6677f177ec554aaded1aa9b6225088b6b51e27555982c68937643b3bc841b36ce101002ef961ce300bc8ffdb85c881cf8447159cf799f0a2090a15e1
SSDEEP 384:rbNN3uNAnkNfCNnVlnONSNJOjcHb+E6NLzN7QZSN7eP:P3CAnEWVli+GcHWLhq+m
MD5 SHA1 SHA512 SSDEEP

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tlgmbvvn.cmdline

Path C:\Users\Admin\AppData\Local\Temp\tlgmbvvn.cmdline
Size 266B
SHA256 f8f61091357e484f9e3d73c3916d29dd27ebce3823a412f5572e56e862f566dc
MD5 0b40a607d8594ca78dc1b33bed745035
SHA1 7919530129690fa7be1c2d7c2907cb68986ac9b7
SHA512 a5dd8e1e821acbc267637b6c9c43501590d111764587950a6f8b36eef369fb6bd63079658b76f3792a806ed33e95f68d3d8ba63f9179a4d6ff25bf837f2d09a8
MD5 SHA1 SHA512

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tmp731D.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe
Size 78KB
SHA256 9a721c2c8cc049071b2f3322dd0cee8a9e3305baa310af1a27daef336caef36e
MD5 feb1f1d9d0192ebae986f941630cbb0e
SHA1 be7951231b94f24fc69958c7a4b496d35824a59b
SHA512 ab5d5e2d9842b49b5412abce2ada2d55d7d92f891ae4ad4942a1c560af4ffaf75edc159def83e7c89909b3fa095aaaf90dd2072cfffda1abfbd987234a3048ef
SSDEEP 1536:VHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteQ9/A1z3:VHFo53Ln7N041QqhgeQ9/O
MD5 SHA1 SHA512 SSDEEP

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vbc97A72AB2B14E44218E6EE5323D9CFEDF.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc97A72AB2B14E44218E6EE5323D9CFEDF.TMP
Size 660B
SHA256 0ec66fe7d64c9f355bd8de5a818e24f45b6cf66b7e6e206f8565670f378ca2ed
MD5 530998809fda3e5823264c4f2c2bea8d
SHA1 f325ebbc72e26a09a3c5776cd6aeee3a5c7e36fb
SHA512 e7d69de193c5a774dc38fb89d2afa44e5a266275c320d8e0fc8d80ea48f902a29f9ba612dbe928a9262ec70a08d0a0a07dee757b95b45a4f7aeee864ad7f4573
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/496-21-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/496-1-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/496-2-0x0000000000B20000-0x0000000000B30000-memory.dmp

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memory/496-0-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/1944-8-0x00000000024D0000-0x00000000024E0000-memory.dmp

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memory/4036-22-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/4036-23-0x00000000013D0000-0x00000000013E0000-memory.dmp

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memory/4036-24-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/4036-26-0x00000000013D0000-0x00000000013E0000-memory.dmp

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memory/4036-27-0x0000000075070000-0x0000000075621000-memory.dmp

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memory/4036-28-0x00000000013D0000-0x00000000013E0000-memory.dmp

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memory/4036-29-0x00000000013D0000-0x00000000013E0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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