metamorpherrat | 3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/04/2024, 20:17

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General

Target
3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe
Size 78KB
Sample240403-y26dssbf5v
SHA256 3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2
MD5 4fe1a1507329a5809758e567869e00db
SHA1 49a4c3136344c7e47cdcdad552ddbdc60cbea2cb
SHA512 64049e07cc0a996cf3fc8f53642fdb6e68b63338afd7771aeba4f4b305e53e6af276401da6b7f2b640ad1d3656d9518833380c277d1173d55356e0969a0be980
SSDEEP 1536:G4tHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtS9/Z1dl:G4tHa3Ln7N041QqhgS9/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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe

Executes dropped EXE 1 IoCs

pid	Process
3744	tmp5C2A.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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp5C2A.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	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe
Token: SeDebugPrivilege	3744	tmp5C2A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 4552	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	86
PID 2364 wrote to memory of 4552	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	86
PID 2364 wrote to memory of 4552	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	86
PID 4552 wrote to memory of 4312	4552	vbc.exe	89
PID 4552 wrote to memory of 4312	4552	vbc.exe	89
PID 4552 wrote to memory of 4312	4552	vbc.exe	89
PID 2364 wrote to memory of 3744	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	91
PID 2364 wrote to memory of 3744	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	91
PID 2364 wrote to memory of 3744	2364	3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe	91

C:\Users\Admin\AppData\Local\Temp\3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe
"C:\Users\Admin\AppData\Local\Temp\3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364
- 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\hxv1pxik.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4552
- - 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\RES5EC9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc466672934CCA4F1FA77EE2F0A1FA4F6B.TMP"
    3⤵
    PID:4312
- C:\Users\Admin\AppData\Local\Temp\tmp5C2A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5C2A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3a8bbe0c069c3c01368596ca076d29bdb515ccf3a70feb7003419b1c48bc61b2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3744

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

RES5EC9.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES5EC9.tmp
Size 1KB
SHA256 f64cba3954d27a957cdaa44b632341f48066e62403dff0696f4694767f18d497
MD5 182e2515189ed2700e7a589e37fabc7b
SHA1 0e7da8b9a1d3b625fcc1b2813b00079b483e9873
SHA512 18d696cba56fa12366c67ec63c0f20d54c6e1658696ca1eafd351b4c2f08c73509eae22dfef64020c436e396e015838c5d95aba1e2efd7bf1f5140c1c30bd565
MD5 SHA1 SHA512

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hxv1pxik.0.vb

Path C:\Users\Admin\AppData\Local\Temp\hxv1pxik.0.vb
Size 15KB
SHA256 eed1fbe3a74e508815b48c4f8e0b3bec5ae511dbd452e2440ee78ce21de079ba
MD5 72e34ea85146d4b17441f15b16ae2938
SHA1 202c3809d9bda087c511e141bb815fe9c6992994
SHA512 5e4c7560623f289e18e0710a2c33c76f5a8c0e23da9bd5d6ab6feead00d953718200d56e6a7571e173f97d274452670ab36d98ebc6274cba0f2f037744ffe152
SSDEEP 384:ryN+NhNJNDb388bNLjNGcHbgE6N7zN7Q8SN7eP:6ybDbpNGcHA7hB+m
MD5 SHA1 SHA512 SSDEEP

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hxv1pxik.cmdline

Path C:\Users\Admin\AppData\Local\Temp\hxv1pxik.cmdline
Size 266B
SHA256 c9ea9f0d4e0c11ca77cd72eb88ef2ab6ade182f996c3622fc6b9966e3c51df73
MD5 431cbe1378e15e7a2c88b43b68df71dd
SHA1 bcdcc8a41a69a912b3a8b64cda5d2752ed53360c
SHA512 d432a633a2a633980b05b2bddf4dba10210dc44cc323b1ec8e2044a54bbf2ea6a3807a86658564db2a508a66a9f1c225c49995fc20ddbc22d4937c55f8864cd1
MD5 SHA1 SHA512

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tmp5C2A.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp5C2A.tmp.exe
Size 78KB
SHA256 ba7b0471a938528c72f63f2a9f251a8808d8b22f1fb8fa4fb175f99bfda0b3e9
MD5 401e6efb2e4f7b15595f677c17cbff82
SHA1 679623ba5830e220d57a635a478d5c9c23cdef16
SHA512 59c328cbef5856d9d5515011a00a76827ec1bfd75790859965d0a3520746343dc54cf0e741143222940ba016ba5b4c73a043e558a1e9b0211c0cf589d04ebe0a
SSDEEP 1536:K58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6U9/U1zS:K58An7N041QqhgM9/L
MD5 SHA1 SHA512 SSDEEP

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vbc466672934CCA4F1FA77EE2F0A1FA4F6B.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc466672934CCA4F1FA77EE2F0A1FA4F6B.TMP
Size 660B
SHA256 b41bb022ae3ca4f5e4aaeab8940f90969612508f8a5e3acd31009449d784719f
MD5 10aaa0cb0e75e52f11d838c294229a58
SHA1 89bf825fa79a75d0620710e22d693e485e37543d
SHA512 c075b736feadb530de93af3cf4273ca2c37ac602ba452a34ced48928984547b082b2c71dbf0fb704578a2e713471dc150db53e073779c805ef316e8fd94a1804
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/2364-2-0x00000000012E0000-0x00000000012F0000-memory.dmp

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memory/2364-1-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/2364-0-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/2364-20-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/3744-22-0x0000000001590000-0x00000000015A0000-memory.dmp

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memory/3744-21-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/3744-23-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/3744-25-0x0000000001590000-0x00000000015A0000-memory.dmp

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memory/3744-26-0x0000000074ED0000-0x0000000075481000-memory.dmp

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memory/3744-27-0x0000000001590000-0x00000000015A0000-memory.dmp

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memory/3744-28-0x0000000001590000-0x00000000015A0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads