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Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 22:07

General

  • Target

    a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    a867ee910190ea136c49446dca2bcc40

  • SHA1

    32990321c7e4a69c6e0d7f068a73a31a424db2a1

  • SHA256

    eb383f575444691f8191dc4b0ebadd50fd6e5a4a556c2ad2d584649af94e2a76

  • SHA512

    925991570a576c26ea40b421f6c7340c864e2108690af700fd18f254ebf5340f5091ddc319c3185c2104b2fec8d64f97551b4484259aec5151d726da2cbf0ed2

  • SSDEEP

    1536:goP32vdBKCpCsrEwwhm+Ep2Te8VJcf2fLmt71:gcwqm12TeGcf2fLmt1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Windows\system32\mmlfd008.ocx" pfjieaoidjglkajd
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:32
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Program Files\Common Files\0E578230ce.dll" m3
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Program Files\Common Files\mml03020.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\0E578230ce.dll

    Filesize

    10KB

    MD5

    83bf84090cd41cb647b22e0c21e268df

    SHA1

    d3bf3a2684008150713a6775b80661a57a14bd84

    SHA256

    e2ddc61c1d5c52f968479ec0284e5d3f47011b2f1b7658cf7ef26673b21549e7

    SHA512

    c1dea1500809d8ab88b04c206ac1ab9c6c193b91613a8b87d9b88c74c80dfc1d60857cc6b0717ac5f30088d857f066132fb78499bf6de60047b9322e5ea9ea7a

  • C:\Program Files\Common Files\mml03020.ocx

    Filesize

    65KB

    MD5

    6457e437c63c0385dc35466f5a7d11bb

    SHA1

    b04169e6700e9e279bc422039c0141193ff5ef3a

    SHA256

    127e98960b5f0510e12e043610378fb6a116ea64e761e45a122cad98dad45b1a

    SHA512

    5df54e4dca3cad0808beaca166e7402b3dfb7d3f7a69695931d7c0a9c41bf79b95428ab5e77f71eb1960156e40a0a34f20f7911a4c27f324d2b78b284a2a1a17

  • C:\Windows\SysWOW64\mmlfd008.ocx

    Filesize

    17KB

    MD5

    f45774c967deeebb10aea4e25227515b

    SHA1

    79d67ffa00dd3dd589210a2f4fe4f58153b51722

    SHA256

    057288c779ae91555b32359c73a969698077ef47e7dcf71f234bc7be6ab6f796

    SHA512

    a69846596734dbd9fe54291802b30fc28a195faeac2ad23f99d26614fbe4adec8c8c3b9e4376268454fc8aa92ef4c9fc1b99df8d6df7952f334919fdb86c8366

  • memory/32-19-0x0000000002480000-0x0000000002895000-memory.dmp

    Filesize

    4.1MB

  • memory/32-20-0x0000000010000000-0x0000000010207000-memory.dmp

    Filesize

    2.0MB

  • memory/32-22-0x0000000010000000-0x0000000010207000-memory.dmp

    Filesize

    2.0MB

  • memory/4076-21-0x0000000010000000-0x0000000010415000-memory.dmp

    Filesize

    4.1MB

  • memory/4608-18-0x0000000001FB0000-0x00000000023C5000-memory.dmp

    Filesize

    4.1MB

  • memory/4888-0-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

  • memory/4888-7-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB