Analysis

  • max time kernel
    138s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 23:40

General

  • Target

    8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    8404323e1688f0132861dd59c4e44c39

  • SHA1

    4468d20e45b53db224559da66ddb9dd705641d02

  • SHA256

    c53d35ca1019282df988423433049446c590ed0025847bc954c1132844deb76d

  • SHA512

    b3f264c340afc4bc2fd73938b59c636c3b3e10e7c316daaec5d3ab71819b3c4e2c3615a1a2188248ab5472252698c4cd5a0428fb0ac6c9f9edfd370113a28cf1

  • SSDEEP

    3072:qAR5NNsIpYqp9zT6JMME2KawoZiUVxSJnWQHn:qAR5NNseRUJMpcpVxrQH

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 752
      2⤵
      • Program crash
      PID:2400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 412 -ip 412
    1⤵
      PID:4140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      158KB

      MD5

      1694591e7678c2b5ebe5f91a8f3ea51d

      SHA1

      5173665ded54b281c2cd3307a17996dc78416643

      SHA256

      4d21c92a2dc814af8aef44bf89750253e3926e30fdc9078ab4795df3a1252050

      SHA512

      2323791f8c0a85744183f42d1e67e99403b057803e64bf853f7ee7a988c84e5b949f1b8f14d7aa026f5ed027cd73e49e914fc64ea8350549fad8c8f752297ec4

    • F:\zPharaoh.exe

      Filesize

      157KB

      MD5

      9673dddefd111922bb73a9003143dd21

      SHA1

      17dc36f8e7454c3dd3f0a3e91a063d81902a4dba

      SHA256

      baa82d22d71c866392aa0da7647ec7d299b996dcddca75637127c8d7b183c0f1

      SHA512

      8d925a0e0e2b47c26013115f2df9e7cf3801db5227c3887d9435fe6a9623acc185135f2fe69889a387293010e8d7aeef47e5341e07e21ee730770f9ee78ddc79

    • memory/412-0-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/412-28-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB