metamorpherrat | 1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 19:52

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General

Target
1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe
Size 78KB
Sample240416-ylgeqsba63
SHA256 1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50
MD5 17ed37e110c7e36ed98e08265f7d247f
SHA1 751b9a68d17f6775710aa5acc59ad82c585ab6fb
SHA512 73f355d28d0b229f61cf22fe14085e086324b6dd3cc493b40d3a82ac4c0c63d5e8460acb2d6b0bf99c9f61e35547673ab9b434f9b0307d27aa0e23e31efff4c9
SSDEEP 1536:CtHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtx99/p15z:CtHY53Ln7N041Qqhgx99/9
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-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe

Executes dropped EXE 1 IoCs

pid	Process
4412	tmp9422.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-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9422.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	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe
Token: SeDebugPrivilege	4412	tmp9422.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1848	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	88
PID 2136 wrote to memory of 1848	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	88
PID 2136 wrote to memory of 1848	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	88
PID 1848 wrote to memory of 2196	1848	vbc.exe	90
PID 1848 wrote to memory of 2196	1848	vbc.exe	90
PID 1848 wrote to memory of 2196	1848	vbc.exe	90
PID 2136 wrote to memory of 4412	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	91
PID 2136 wrote to memory of 4412	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	91
PID 2136 wrote to memory of 4412	2136	1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe	91

C:\Users\Admin\AppData\Local\Temp\1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe
"C:\Users\Admin\AppData\Local\Temp\1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- 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\rbdklmgf.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1848
- - 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\RES96D1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCB42531E727A435FBC4C11E2AFFEA186.TMP"
    3⤵
    PID:2196
- C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1f5439b4c3c56568242fbf6c889f1ede8584d0260087dea8fde9d49517205d50.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4412

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

RES96D1.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES96D1.tmp
Size 1KB
SHA256 22896d4f9790891fb25a8d882035ca970634599d52aaa7c1f9863265c67aa07e
MD5 8825b6bdec0dcaea2aa0a5e9c070d90b
SHA1 889a66beb33c77a951a47029984bba5021a851d2
SHA512 2ba5ffe8f11ca389c5992ee811b86bdfbf2289e23cf2673731e3df2d7af1ca0467a94261cdf9bc86093e2cf51652a583b9d6ceddccb55cf199f66cef1b92fbd0
MD5 SHA1 SHA512

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rbdklmgf.0.vb

Path C:\Users\Admin\AppData\Local\Temp\rbdklmgf.0.vb
Size 15KB
SHA256 9332711ae18a86c2a0b743261d4496591e2e31911cbf3fc8b8446e7016c4a53b
MD5 74e1ae3f6e257ac0af7bb59a530f1a60
SHA1 4c9c0770ebf81f20213efb2f8a1ff67c85be792b
SHA512 4cd52fc1a6c2a7272baebf3d4e3c7929ff21f7cf161ce4f8957a153a90bc3643fc8ee41a29158616e21043f63615846a78daec4e66239fa550f36667d0db9a8d
SSDEEP 384:r/NQSYNWkN+N9wr6wDNbNCcHb8E6NAzN7QNSN7eP:5KWEy8RpCcHMAhw+m
MD5 SHA1 SHA512 SSDEEP

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rbdklmgf.cmdline

Path C:\Users\Admin\AppData\Local\Temp\rbdklmgf.cmdline
Size 266B
SHA256 d32c5195043712a08de646d97fbe4aafe488b87713af6c1a6d69ce076649fd04
MD5 0f0b6473ae3aa635cbfcb38cde81684f
SHA1 6091b3d142f9ae27e22ad6d760184e5ebf49418f
SHA512 876698327b3a99155122a92bdb32539d1a0b9de211c712a0e9409024d93462941bc5f413a885c08bfaa4446f86c0d2093ce68aaf855e1cec3eb59db1237b424a
MD5 SHA1 SHA512

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tmp9422.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe
Size 78KB
SHA256 60bc8a490fe62007fbdafa6125ce678a5e5a02accfc918cd32fb6391e1e78590
MD5 e47f93af1e4fd680de690183b2fa8949
SHA1 61c978dbcb5eb6c7b0b72c3199d02303e2fd7c2b
SHA512 53c4a08c2b07b497e2bf7bdb2f980854698b610474bfc180325949882af2b4f438f8744b129f529f9af981f741a5c98ce7264503bdf37412bd2cea4e726dc057
SSDEEP 1536:Ry5jSjdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6f9/T1SW:Ry5jSin7N041QqhgH9/j
MD5 SHA1 SHA512 SSDEEP

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vbcCB42531E727A435FBC4C11E2AFFEA186.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcCB42531E727A435FBC4C11E2AFFEA186.TMP
Size 660B
SHA256 097fa095b11b92c01f51d658aef7608957bd068770bafebe0efca70dbd6abec6
MD5 45a46c8eb99d946bb4a96f98fe6fa169
SHA1 750ba53a42f78c1168cf69ed001be897b9f8d99f
SHA512 8f32508894a086ced9e25fd729dc2be289ffee8001176124ad5dd6998b65d0ca2c169cea95d8c726cc0112f16bef4c63d139a4cced9953eeafa1978fa862578b
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/1848-8-0x0000000002470000-0x0000000002480000-memory.dmp

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memory/2136-0-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/2136-2-0x00000000012F0000-0x0000000001300000-memory.dmp

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memory/2136-1-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/2136-21-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/4412-22-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/4412-23-0x00000000013B0000-0x00000000013C0000-memory.dmp

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memory/4412-24-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/4412-26-0x00000000013B0000-0x00000000013C0000-memory.dmp

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memory/4412-27-0x0000000074980000-0x0000000074F31000-memory.dmp

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memory/4412-28-0x00000000013B0000-0x00000000013C0000-memory.dmp

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memory/4412-29-0x00000000013B0000-0x00000000013C0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads