metamorpherrat | 643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2024, 21:41

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General

Target
643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe
Size 78KB
Sample240506-1jsfbsfd69
SHA256 643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143
MD5 44574ff5d60043b09aedfd2d4c0975f9
SHA1 2ebcd5e4fa72de46df27451dcb977a4442613e57
SHA512 801c81620d79c1db4ba367e298c430eceafd28a18aeb64050ad432b6a56644a0f5d995aced8f896b23b0de5cf7456170fb9f8636752def51d8f68570652e3339
SSDEEP 1536:TtHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtc9/r1ia:TtHFo53Ln7N041Qqhgc9/n
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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe

Deletes itself 1 IoCs

pid	Process
5068	tmp4093.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
5068	tmp4093.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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp4093.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	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe
Token: SeDebugPrivilege	5068	tmp4093.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 3292	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	86
PID 2200 wrote to memory of 3292	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	86
PID 2200 wrote to memory of 3292	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	86
PID 3292 wrote to memory of 1496	3292	vbc.exe	89
PID 3292 wrote to memory of 1496	3292	vbc.exe	89
PID 3292 wrote to memory of 1496	3292	vbc.exe	89
PID 2200 wrote to memory of 5068	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	91
PID 2200 wrote to memory of 5068	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	91
PID 2200 wrote to memory of 5068	2200	643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe	91

C:\Users\Admin\AppData\Local\Temp\643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe
"C:\Users\Admin\AppData\Local\Temp\643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- 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\sd5z3vfb.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3292
- - 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\RES415E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE5E5D2A59CFD48A9ABDDA1E110281945.TMP"
    3⤵
    PID:1496
- C:\Users\Admin\AppData\Local\Temp\tmp4093.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4093.tmp.exe" C:\Users\Admin\AppData\Local\Temp\643790ed556932492b68f40ce5711338062dbeeac89114d125d570c71319d143.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:5068

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

RES415E.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES415E.tmp
Size 1KB
SHA256 c6ee1b6250d93cb748b40ecdc01d93098bcd8e7745ba9a2f47a3eb77787dffd2
MD5 e75660a0d33ed0f3d84895467442981b
SHA1 fcdd179f89a92c694594da1d58efe655bfce72d3
SHA512 203fbb1b983cab396f3b941f6f7a33670071066a9d9eb3bc980a4391837555edcec289bfc53dfcfd825a8d76e33e967f8cfd1da10c4a732c946774d4d98cb4db
MD5 SHA1 SHA512

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sd5z3vfb.0.vb

Path C:\Users\Admin\AppData\Local\Temp\sd5z3vfb.0.vb
Size 15KB
SHA256 2901ee8fd6cce5d25dd0b4c64c9a0ef388d894bc389d1a3fb89ba059a24d41b5
MD5 d43d81a60f3727280eeb77aae93a90b4
SHA1 ed4808eb76df2c5dec4136b30a072f8fbf1f6c36
SHA512 882a33c0459be1734e49faae03aa06770dfa70cf930216beb0c861f429505dd6dbd07ab2d56ac8872b50ea40bde3c20b8b540b54dbe7ffeedc3d6383d76943a0
SSDEEP 384:rVNrNBN90NqK80NJNN5cHbME6N+pzN7Q4wSN7eP:jZ7905t5cHcMhM+m
MD5 SHA1 SHA512 SSDEEP

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sd5z3vfb.cmdline

Path C:\Users\Admin\AppData\Local\Temp\sd5z3vfb.cmdline
Size 266B
SHA256 9748977b149e1e15cc0dd2bdd9f465da8cc2b62c0ebdbb18b387488be6dfc6d1
MD5 8dc6f537d308eee7ca3840278dd32eaa
SHA1 7b569acc4837d05bde754a78f6968f39a142e453
SHA512 b85e711b86a2cc247237350a534d7d69b90a9f8126042c7f57de46835102d8899cd51dacec4882ad47c47ef7c002e1980a79603b2f14cad66edb2b4bb8f99291
MD5 SHA1 SHA512

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tmp4093.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp4093.tmp.exe
Size 78KB
SHA256 701f03dbbb02e133828451e9054c273ef7f755657b85999b236c4c7ac61537c9
MD5 ef71d49ef73bfeda5ba855218300bfbb
SHA1 0f52d07e2c6eed4d65a0f773b642efbc1b9358b0
SHA512 ae87f84178d50ba261b2ab2e98085901b87b15d8ee8613189b599731b20e35dcd30e2cf0d571e3d8489255bc6c0c03b148927c69b2ed32fd50740222b2b30bb8
SSDEEP 1536:nV586dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC679/91Q7:nV581n7N041QqhgD9/a
MD5 SHA1 SHA512 SSDEEP

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vbcE5E5D2A59CFD48A9ABDDA1E110281945.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcE5E5D2A59CFD48A9ABDDA1E110281945.TMP
Size 660B
SHA256 5d80ef8706d55ca1c5c18a2a550f0d03a5f819092bebbc8baa2cdc228a05e7ed
MD5 cee820ea75ba69a5191850a7cdcaf25e
SHA1 dd2f69b72dcdd1a5e35c2095af3c0488b1195874
SHA512 d3e0aebd960c30ccd324e9022bba44a2a564c0aa6fc6ed31890c434edd303bdaa5127b02754ae1afca78af86f75ddd4759a03b8dd35858419a8582894005055d
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/2200-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

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memory/2200-22-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/2200-2-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/2200-1-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/3292-9-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/3292-18-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/5068-23-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/5068-25-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/5068-26-0x0000000074A90000-0x0000000075041000-memory.dmp

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memory/5068-27-0x0000000074A90000-0x0000000075041000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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