Analysis

  • max time kernel
    136s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 13:48

General

  • Target

    25216030ce6c601f529d8a8d65fbcc5f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    25216030ce6c601f529d8a8d65fbcc5f

  • SHA1

    b26661ea3c1429d5a3c3dfbdfe71f343fd0fae16

  • SHA256

    7cbdd2815fc4fed4858c04c087382347af39e71d9091c3f59e30818271e83ac9

  • SHA512

    b5b2c99dbba37392148779c82100c1b51016c1806adf69277b8ff082349da4994dd71c23e3991309b14167211994249cb91223326885f2bf8a460799e5bed137

  • SSDEEP

    12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQC:cV4W8hqBYgnBLfVqx1WjkP

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).

  • 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\25216030ce6c601f529d8a8d65fbcc5f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25216030ce6c601f529d8a8d65fbcc5f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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:4664
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4664 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4224

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

    72a7d502562cf28b3f54d28f22de0333

    SHA1

    175b86bf8be8da3883d7bd16d1208a6b8c46309a

    SHA256

    bf7eff8af2cba3a5c8e28108a4237e434a54015788a5bbae02d4d21451add8c5

    SHA512

    e12ae77e2af5cd0a6ec7bff98934b7f5ace08b96a7d4da69e1f274fd6c33d5853840ae23cbfddad7695b584c58907ca65edc107269dd71d284ab0667998c233a

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

    Filesize

    404B

    MD5

    e29cd157e1fafc982cbce1acac086947

    SHA1

    8bdf70faa06080e7d8197a82928e6adb6c489d6f

    SHA256

    585d3a6c13b0f5a08d0b99078c2d1f7177935314126d6f1e49b29d032886ebc6

    SHA512

    a736667ec1ee16d874b4594fad6ac201ba69a6dcafc5f1609530efd6ea7959a25d7939ab6dbb77bdb239a8fc34c768d7b4b41a5f2f2a63777d83fe1f11efc0c4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC3BD.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB09K3UP\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee