Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 20:25

General

  • Target

    2db04cc0d1a12b155c22dae759ea9f7e_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    2db04cc0d1a12b155c22dae759ea9f7e

  • SHA1

    2f1cafc7d0f3b0a7dc952d7b7c49456983266895

  • SHA256

    29efa53e63eb8e6b65598c4458acc193e92162da72ab55000c51b48da5f1249f

  • SHA512

    7ff100268a288be3dd3d67b014dc288971d7f5b03b57911c15efd48aa6f3511128de07baa405255051b0280e21b03d2beae38727369ee4d321be578426d19c43

  • SSDEEP

    6144:Hw0Vt5pW8yU8ZrzPzDy77VeO32XOy8daPSJ9:HDW88pfU7t3Vy3PSJ9

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2db04cc0d1a12b155c22dae759ea9f7e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2db04cc0d1a12b155c22dae759ea9f7e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://868o.com/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3844 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2PH4GHEH\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1384-0-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/1384-1-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/1384-2-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/1384-3-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/1384-10-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/1384-11-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB