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Analysis

  • max time kernel
    35s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 04:25

General

  • Target

    5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    5a7442c52a007dac4565cc7d6d277f07

  • SHA1

    3711711e55a1e54570d0a459949649f909e1dda5

  • SHA256

    10d6590156042691a9540921e989dd523bbcb6978da3fab01ac105b17fa2ad35

  • SHA512

    abcff62239f55714a238e1f0706b208f4844952c387db2c19d834ca7a8137cfa316d360ab1fb7d47e77e42fe7df297e030dac14de027e0701faac2a93bf784fa

  • SSDEEP

    3072:Ggt1e4EUt2BRm8wZC1Cy75gA3suuOYINNsNAvKolQ:Gw1RtCm8wQwqWA35ZYInsN2lQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    e936f7b161cf0764a3691eba205e1a6f

    SHA1

    23d0953393413538a6ff7292e65d4bb822bab775

    SHA256

    0fd2f3f46747e05f3101fee8219e421c1ae1a693ef66af74fee0658375ddb756

    SHA512

    ac795ca6f3e70abbc9e049b012cf19266d121992545207a26f84224b2fd93f362299c1e014da642e1eee3c04019d8c9c853bd19fd8ae12730aadec4aaf41baf4

  • C:\Users\Admin\AppData\Local\Temp\5a7442c52a007dac4565cc7d6d277f07_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    0f7c3e071200762bd4517623a5d6e30e

    SHA1

    2eed81a755ab739f6201e30ed5590a6b3ae6ac57

    SHA256

    67d745cad68cc23f11fe609abed3cf62a5ab822a03b86cdc18c8e05664c395ee

    SHA512

    1cd9f9ee0f0afbbd01f7aec7b932174ebfce9b7db5e8821b85ffe23853d6c5bf7fbe17c76ed82ce3748ca8a31586ac059ebb7d8603e2dfbbe84d61bf0a8c037b

  • C:\Users\Admin\AppData\Local\Temp\CabB463.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB485.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2292-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2292-24-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2292-106-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2876-15-0x0000000001490000-0x0000000001516000-memory.dmp

    Filesize

    536KB

  • memory/2876-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2876-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2876-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2876-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2876-105-0x0000000001490000-0x0000000001516000-memory.dmp

    Filesize

    536KB