Analysis

  • max time kernel
    79s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 15:37

General

  • Target

    a64a48f73e551ebcb08dddc3f91a808c_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    a64a48f73e551ebcb08dddc3f91a808c

  • SHA1

    42752a3ac031fd02985f3579c11f79f005b921de

  • SHA256

    75b5cfebdf8cf449aedfc6e6faf14c3b8b7aec2556d7a2d0baefcfa4a9ea15dd

  • SHA512

    d57efbc2686bcd1d433f0943e159cfb1809bf38dcf49cf437caf51208571c200f35dd59afbac726e55c99ecd9d06dbcecb18d765582f9da920175d9d0c884630

  • SSDEEP

    24576:TML9bPuhLfD2IkwjxzgVHCifuswBV38N+uRhIteQjE:4L92fDQffJmVoUtFjE

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 55 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a64a48f73e551ebcb08dddc3f91a808c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a64a48f73e551ebcb08dddc3f91a808c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\a64a48f73e551ebcb08dddc3f91a808c_JaffaCakes118.exe
      "a64a48f73e551ebcb08dddc3f91a808c_JaffaCakes118.exe" /S /InStall
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:3396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsr4BA0.tmp\Base64.dll

    Filesize

    4KB

    MD5

    f0e3845fefd227d7f1101850410ec849

    SHA1

    3067203fafd4237be0c186ddab7029dfcbdfb53e

    SHA256

    7c688940e73022bf526f07cc922a631a1b1db78a19439af6bafbff2a3b46d554

    SHA512

    584ae5a0d1c1639ba4e2187d0c8a0ac7e54c0be0a266029c4689d81c0c64a7f80e7d918da0df5c6344f9f7a114f30d8f2feda253b29e813bae086604731a3d8a

  • C:\Users\Admin\AppData\Local\Temp\nsr4BA0.tmp\Inetc.dll

    Filesize

    20KB

    MD5

    50fdadda3e993688401f6f1108fabdb4

    SHA1

    04a9ae55d0fb726be49809582cea41d75bf22a9a

    SHA256

    6d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6

    SHA512

    e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8

  • C:\Users\Admin\AppData\Local\Temp\nsr4BA0.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsv7BC8.tmp\nsProcess.dll

    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b