Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 13:36

General

  • Target

    beb4526ba9f4924d9dc4862410f46e4b_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    beb4526ba9f4924d9dc4862410f46e4b

  • SHA1

    5c621475237d338311836f0f16e4247c4094c325

  • SHA256

    9ea0bc2a77c82e974f57370d836ef69131cf5039b90a2376e200b2611df4f588

  • SHA512

    e2fa970ecabbd271fd6e20936aa21033288173117a12a65a82544582c7c713670fd4d2f816797fb224befd1be27f3f32331b8cf3e548a5c2c683819a7b6733bf

  • SSDEEP

    12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQi:8V4W8hqBYgnBLfVqx1Wjkv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\beb4526ba9f4924d9dc4862410f46e4b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\beb4526ba9f4924d9dc4862410f46e4b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3572
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3572 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:448

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

    e0bb119b734bd28ccbf31009397367f5

    SHA1

    54b097cc98bfe23500e25603d088a6b3eee7c97a

    SHA256

    05dc8c8c93f13fcc388a93f5cf37bc6b3ce00112b91204a8349f6e5c739f3036

    SHA512

    37648d6d957b5ae64cc5a459d144ca693b63a83885b19221c153b0aba0bd7aff392ca75b375bd2d7a7f8be02de0bba804e50f3afd95e73a4357089cc32aba147

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

    Filesize

    404B

    MD5

    f268e969c07db5a1af2c41c580d28e03

    SHA1

    855d8bfce0e5a9df68a4ce3f4e04195e4712abeb

    SHA256

    a49c3aa409a1df257d31a01999ab69e3a551f44d64ba2c5fa8b80049713101cf

    SHA512

    59953cd2b72e25c3b0bdcfe6deaab9867ef8a08ff25f73156f84d0245f3da723a0e5aa494ba9349e8b1a498884e48e548422d40c859d4f595e30ff85ec004f9a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver9CF.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee