Analysis

  • max time kernel
    133s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 08:39

General

  • Target

    116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    116342b15a88fe6a8f1c984a05472945

  • SHA1

    f901a78f6465afcd5e4ed4729a66ea96d1c5099a

  • SHA256

    d7b66abbcb763ebf671424b3cc51b063bdf61ebe3621bf33e7f3fec16052a666

  • SHA512

    e0512ae0825307e106aade0dea3700e58ecfa08f90f307122c4dc8a9c921a4074d0ceac567ccd242aa6db56c8e0d4d093bb17b411f6a641316d3bc7402e9c980

  • SSDEEP

    24576:5p0ynq+RVGEJIj4IwG75aleK9jhExbj9cF6+2pbki7Mj:5p0ynq+RV1Rhy5SN4C2ph7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\116342b15a88fe6a8f1c984a05472945_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" www.dnfann.com
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2916 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    5f0847e5a15af2d7923393c3cd30c5d1

    SHA1

    326c44f2bc29ec6578a400d6d46361efcb013540

    SHA256

    28766e681bf500e9cddbcd3275cd898c4165354ad087c2461d9ee374a7e2221e

    SHA512

    a83751183cd1f2ac063a0077f8edfaecda72a4649437070c83f88151c822ff42d43fb8a291c123af2598e10d15cbdc147cef353b2149baca9462fb02e3d67a06

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    0ee5ac8da7cc4101bdbd99f4381508a8

    SHA1

    d5bf3e64712cd0abc743971df1f79e5892d12170

    SHA256

    a500d8caf2c05caffdbe29bd7ff9fb6d82dbf73ec5f22847dea173f09b306750

    SHA512

    17d2e5cdcf5b1a96c77d25abb36fff73ace9954d05488cf08fad43114b5dd5f32e0dea2fbf41fedd41137b26f046eae02d6cc48ce42ce73cc27ba4368f2e1bd6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB0E1.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1664-1-0x0000000000613000-0x0000000000614000-memory.dmp

    Filesize

    4KB

  • memory/1664-0-0x0000000000400000-0x00000000006E1000-memory.dmp

    Filesize

    2.9MB

  • memory/1664-2-0x0000000000400000-0x00000000006E1000-memory.dmp

    Filesize

    2.9MB

  • memory/1664-86-0x0000000000400000-0x00000000006E1000-memory.dmp

    Filesize

    2.9MB