Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 01:40

General

  • Target

    54c420ae2f2b9361205135bd71f0e7cfb3f61a0ddada7842d0a4b47083a02d2eN.exe

  • Size

    78KB

  • MD5

    f4247435e512d54b0c1c20cd764a8750

  • SHA1

    60912dfdeb34dffe7623d8676734160567d2b3a9

  • SHA256

    54c420ae2f2b9361205135bd71f0e7cfb3f61a0ddada7842d0a4b47083a02d2e

  • SHA512

    7ca7436464d6ea2b88f50921b3f176bf9bb2a6d3a0ffe7ab6e6249173bf44ad5ed4f9d853b45c51cea34919c542c66fbef750518e11d263e1dc44bded7832f40

  • SSDEEP

    1536:Q58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6P9/F1+g:Q58An7N041Qqhgn9/f

Malware Config

Signatures

  • MetamorpherRAT

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54c420ae2f2b9361205135bd71f0e7cfb3f61a0ddada7842d0a4b47083a02d2eN.exe
    "C:\Users\Admin\AppData\Local\Temp\54c420ae2f2b9361205135bd71f0e7cfb3f61a0ddada7842d0a4b47083a02d2eN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • 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\cspp3eh4.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4000
      • 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\RESCAE1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBFDD2E2923D43FB8B7D8CAC3D9E553B.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5008
    • C:\Users\Admin\AppData\Local\Temp\tmpC9C8.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpC9C8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\54c420ae2f2b9361205135bd71f0e7cfb3f61a0ddada7842d0a4b47083a02d2eN.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESCAE1.tmp

    Filesize

    1KB

    MD5

    2be3ab40e1be6cc67bd9f7bbefe8115e

    SHA1

    341b98e39cbebab6dbb3522f5e1f61e00426c5e3

    SHA256

    e940b947838eecca844a74251f8f85318d68abd297e3f2e2579b5e319909d8d8

    SHA512

    3664f130f44b60816a4aa39216adc0946b8e51889d5aa8c81861f4e8e163356ade321e14c2e81b325a178bd130c8042be6752b52263ef059e583c6e0cd70012f

  • C:\Users\Admin\AppData\Local\Temp\cspp3eh4.0.vb

    Filesize

    14KB

    MD5

    6309b96de89a235e15a116f03a9017fe

    SHA1

    68134a42b3487a9fced926d4f1a76236c11e518e

    SHA256

    795ad865844b9b36f65bbf39f832e91195b45d111c3c18c901a1d5cdab30095f

    SHA512

    11fa291577e9296357b337779417e5fa406bea497b56407734e3148f6507276ac69c1962b8587c2b30e4c17a0fa2aad08c266a39dba45b22fd51bc37e06d3c2d

  • C:\Users\Admin\AppData\Local\Temp\cspp3eh4.cmdline

    Filesize

    266B

    MD5

    ae8375d363f4e8809925e5cf61fd38e5

    SHA1

    dfe63f0db831aa53b09ba99bd5f382a1f956facb

    SHA256

    42918ba8a3119581747d286839651806cefc8af99fe87cc268e3afef41394426

    SHA512

    2354e858d82b23d019f2f8ce4d7b3ba02fcf471f99005681e0953b0c2c594547e37d1a6c42a1712bc6e72f18d72f8baf91d4fe3fa093adcbae51b35e09bc2751

  • C:\Users\Admin\AppData\Local\Temp\tmpC9C8.tmp.exe

    Filesize

    78KB

    MD5

    50c548f34edfeaafd5150cf15175383a

    SHA1

    979ca332a41c8ba57f0ec317a1712d3a0003a2e5

    SHA256

    14670eee84ac300a69e56a6a079ce628e79d4aedf7419343c5cea36953e979cd

    SHA512

    fef1943088ddce226d00f28e82fd150dcb8817423a84d00f4920c20f5f938bb4935e3ff5b2e9338456a992ec195fba59df42f14d86f59fe2946d6489ee97b632

  • C:\Users\Admin\AppData\Local\Temp\vbcBFDD2E2923D43FB8B7D8CAC3D9E553B.TMP

    Filesize

    660B

    MD5

    95a0d0a869f58f67588f73e48cbccee3

    SHA1

    636b38a4f1b98a2b3a552cddb7b60c88fee8a015

    SHA256

    67354c9143e163f298ac631201ef395b4b6f039648371e4ef16a589b3d6501dc

    SHA512

    5eab805ff4fbcbffed669535019f6055766b2cdfaeefcfc3e1fe29cea8adcb1c8edc9cccc79672e76837548a9585948aa32e289fa3a7c1e1bef3b9545cdef568

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/1360-22-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1360-1-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1360-2-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1360-0-0x0000000074B22000-0x0000000074B23000-memory.dmp

    Filesize

    4KB

  • memory/2440-23-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-24-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-25-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-27-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-28-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-29-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4000-18-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4000-9-0x0000000074B20000-0x00000000750D1000-memory.dmp

    Filesize

    5.7MB