Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 08:10

General

  • Target

    29d6b16cc0a579dd0fa8d1d465c7d19fe41bdfa41ed746f7734353603aeffe21N.exe

  • Size

    78KB

  • MD5

    18dbde63e4bcd0d46259fb7e7c590000

  • SHA1

    ef9a97a364a81ad69ac4c55a2e3a13aa75692c6b

  • SHA256

    29d6b16cc0a579dd0fa8d1d465c7d19fe41bdfa41ed746f7734353603aeffe21

  • SHA512

    a20369394b985670b8f4cf63d3e90bf81fe3cbdd752bac972eacebadf38cc5318f82e328be693612388dde68dfd544c320a2317bb5d0ec1be6ab7f9f20d2c274

  • SSDEEP

    1536:HHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtV9/M1Dg:HHa3Ln7N041QqhgV9/Z

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\29d6b16cc0a579dd0fa8d1d465c7d19fe41bdfa41ed746f7734353603aeffe21N.exe
    "C:\Users\Admin\AppData\Local\Temp\29d6b16cc0a579dd0fa8d1d465c7d19fe41bdfa41ed746f7734353603aeffe21N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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\ezdy0sdv.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3868
      • 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\RES9E63.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBF52052A58504FF0B6915B937221DADF.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2364
    • C:\Users\Admin\AppData\Local\Temp\tmp9D3A.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp9D3A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\29d6b16cc0a579dd0fa8d1d465c7d19fe41bdfa41ed746f7734353603aeffe21N.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RES9E63.tmp

    Filesize

    1KB

    MD5

    6abde2a73593ae878ecb711506371dbc

    SHA1

    1c4b892dac8733a2c4a982fda16f962becc3663b

    SHA256

    e892f2711b07915b8675d97a091bbc58a9db046288825a8893c1cd5f2669138a

    SHA512

    5993b72f8f7a0792f260726af53868d5c4f00f3a627349f77c79e1f6374675d362b6943a2436aa1b2743dcec74e3141b17c06fcf600bc0bf460098059d554ea0

  • C:\Users\Admin\AppData\Local\Temp\ezdy0sdv.0.vb

    Filesize

    15KB

    MD5

    049455cf9c7937f0966284f0f1c27d10

    SHA1

    0275559cb898dc7e0b018320247bdc5b80beb958

    SHA256

    754035a905252f4cb9e9ca96c0ffaf41b245d38cf669eb4ac19f8be0d3b5510d

    SHA512

    5f0a5190409975a995ed6606d4cfac02bb98e410cfc1eaa93cdb9befe1339cd936c4f2fc49b6c5367befd827f7bd002aa637fcd08220660125c120b04218298c

  • C:\Users\Admin\AppData\Local\Temp\ezdy0sdv.cmdline

    Filesize

    266B

    MD5

    ef3c2f634c56552c4c7fc0546f8d0659

    SHA1

    8da9d38a1b4ae3a6a1bfa79e044bc9c84525e8f3

    SHA256

    3dc12fc4acb3f35956f1c5fdfce70a946c3f925d6f3a3706b022dd8a84129146

    SHA512

    1f03a5342f8ad5e0c83682ee6aa70bdd0f3f093550896182be6f4cf5fff98e452132a78c9317a8f7b79db1c20709a9f7d30630130b412a0d5556d223de4714b2

  • C:\Users\Admin\AppData\Local\Temp\tmp9D3A.tmp.exe

    Filesize

    78KB

    MD5

    4ee24a3ca383148a4eb1de1b80d4e36e

    SHA1

    46e407b4b483aca81cdec3ce547e39e114c0e172

    SHA256

    143e476886686cb6b2a98222f6f2abfb6257f320286c7020d25f72a779ea6ffd

    SHA512

    e596435b9b52f212b2ef59f56dc666a3630145f418a286e64410e1bedf7ab368f3efb281df7b594e3334db144d0e9c4f6ffb788c32f3e767bab868fd6f6acc21

  • C:\Users\Admin\AppData\Local\Temp\vbcBF52052A58504FF0B6915B937221DADF.TMP

    Filesize

    660B

    MD5

    51b87f453d8c8775e794d207c073fd9e

    SHA1

    623c084eb63b528bbfd08d2bfe0f23140b91608b

    SHA256

    abb4251603ecb77dd692ad234e60bc6cd071c8f9512ab1593d6bb1bfb0126de1

    SHA512

    8edf341b46750a1a939a257241527e95f2b4c36fbb4dceb2212b2f08e5ad15c51e28c36dae1aacee574484cd8d148547d89ac71cb5dad4c8933cda76da484778

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

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/716-24-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/716-28-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/716-27-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/716-26-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/716-22-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-23-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-1-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-2-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/2988-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

    Filesize

    4KB

  • memory/3868-9-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB

  • memory/3868-18-0x0000000074F80000-0x0000000075531000-memory.dmp

    Filesize

    5.7MB