Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 07:34

General

  • Target

    ece603c81456294d88e05e0c42f81e51_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    ece603c81456294d88e05e0c42f81e51

  • SHA1

    d453f2c368bc49dfe91632747a43560835fafe4f

  • SHA256

    b01a9945d1ac0c4fcb81680837b580e07b56f830bbf61d5c1ca071f8618a3f5a

  • SHA512

    fc1fa4c58aef7639e3db9b689cc0a2edcc6fe8342f296a34441c22c999f44aff702940a92649efadea3bfa3a58381071ebb407b1f5bf3edac101a238baae07b3

  • SSDEEP

    1536:wuHY6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQte99/y1+9:wuHYn3xSyRxvY3md+dWWZye99/J

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.

  • Deletes itself 1 IoCs
  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ece603c81456294d88e05e0c42f81e51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ece603c81456294d88e05e0c42f81e51_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • 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\kixbg8iu.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4100
      • 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\RES3E22.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA19790BF76044A82965D41AABA11A33F.TMP"
        3⤵
          PID:4688
      • C:\Users\Admin\AppData\Local\Temp\tmp3CDA.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp3CDA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ece603c81456294d88e05e0c42f81e51_JaffaCakes118.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:4608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES3E22.tmp

      Filesize

      1KB

      MD5

      1727472890186d3f9f92b6da9e118990

      SHA1

      0417c9af5cf0122d5eacaba335c89e0614c6ddb1

      SHA256

      6f609cd7c47bb80a011acf95c109990eff4afa6b001bf4861d9334f32488b5dd

      SHA512

      7e3111536cfd606a91634121b906d7cfb96ea41e50418c6cd74bb40af9728ae949d9e4df879747abe119fa3bf66c085c34b93911d993c7844f2390c8ea39af5b

    • C:\Users\Admin\AppData\Local\Temp\kixbg8iu.0.vb

      Filesize

      15KB

      MD5

      e13f2f90275faa66616141708ebe6049

      SHA1

      332dee9ae453d9a367026a007c1c9577ff4ffbbe

      SHA256

      fd06903a459be31012fef4debe611ef56425c0eaa76c49f38ca95babfbaf9948

      SHA512

      3a34b87cf06e1fa9a6439aae98f492a3ec95f0cc258a69238844e004b1ec8237645b4a13cb79df05cd672c145db6116c2dab9d4cb9532ca2033d999aa16d90e7

    • C:\Users\Admin\AppData\Local\Temp\kixbg8iu.cmdline

      Filesize

      266B

      MD5

      014c5784dda013648ece660e005651da

      SHA1

      1b6f490b744132b100e5ffd61adb557bd5abf84c

      SHA256

      ab2b6fe10654e15b66419fe6e9c91418a9d16533d08a9c54726ce95ebb12a4ad

      SHA512

      fadb17d4237a00c8442c64e2dd7eb6c32d8e51ef831abc3df1d73c53c91b5f3ee2003296c4812099a686c186ed3dec4421530cb83cf6f42c83533ffcdab54808

    • C:\Users\Admin\AppData\Local\Temp\tmp3CDA.tmp.exe

      Filesize

      78KB

      MD5

      2e9d455342935463d2a98db8bcaac0a1

      SHA1

      c5321b34807d008573f8969e9c9656ad729129c5

      SHA256

      eddf749a115e85869f0b4e7326f267f6f3b0a1222eb68666f2b4615a07e2b66f

      SHA512

      04cfba40d5af9fb1b014d59fca7a03661a6b0c10ea22ad2e72b5e65eb1b6477a304a11f70e3fff8171bf5edc1dcc1c57ac644bbe346739d8b11964eeb74db41b

    • C:\Users\Admin\AppData\Local\Temp\vbcA19790BF76044A82965D41AABA11A33F.TMP

      Filesize

      660B

      MD5

      f6faaf7fdb38f8d031a212c1bc11337d

      SHA1

      c84b96a14f45d21b1c1a0728d2b417dcf10ff0fc

      SHA256

      a6c82131bbe4f1bf510c82e7c8adcbbb2451c9a9661a71522c9eaaa41cd8438d

      SHA512

      9fcb6d8d48a900a8f40eba5df34cc306218e08f87df9fb33be5a26d01805d100e71c0447d9aeb01713c3498c54c95f428f7a93bc8283cc4586b2d6075a5e44e5

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

      Filesize

      62KB

      MD5

      4f0e8cf79edb6cd381474b21cabfdf4a

      SHA1

      7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

      SHA256

      e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

      SHA512

      2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

    • memory/4100-8-0x0000000002430000-0x0000000002440000-memory.dmp

      Filesize

      64KB

    • memory/4608-23-0x0000000001470000-0x0000000001480000-memory.dmp

      Filesize

      64KB

    • memory/4608-22-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4608-24-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4608-26-0x0000000001470000-0x0000000001480000-memory.dmp

      Filesize

      64KB

    • memory/4608-27-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4608-28-0x0000000001470000-0x0000000001480000-memory.dmp

      Filesize

      64KB

    • memory/4752-0-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4752-2-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4752-1-0x0000000001770000-0x0000000001780000-memory.dmp

      Filesize

      64KB

    • memory/4752-21-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB