Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 10:09

General

  • Target

    159b54e54b6297f045f0b300b015e1c5_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    159b54e54b6297f045f0b300b015e1c5

  • SHA1

    1ac139bec2a6a280825136e1b41839e3f914da6f

  • SHA256

    810602f9a72a5dc8465c1e993871934567cae88f74b2ca29b35ed23f2aebcf45

  • SHA512

    904dd0750dd8f4c5d7eedd978bc546d491e8a06701b2dfee3ee15d3d9e66ecf482b8bd6072d33cd8524548ebaecfc40de7f218eed0f0bf05fe46ee9dd043fe57

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNcQH:Dv8IRRdsxq1DjJcqfIH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 27 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\159b54e54b6297f045f0b300b015e1c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\159b54e54b6297f045f0b300b015e1c5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MNCIS1YI\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Tar697C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6A69.tmp

    Filesize

    28KB

    MD5

    a0a65f20ce408a959316dab0b3c074ab

    SHA1

    887f53ee7d3fbc2e7272ad78c2809d4b6de494f6

    SHA256

    3f074f13940bffc4f04953171738fe7722b047a9cc231d89a1c53c79e05fe0c0

    SHA512

    32b4cb131dfb387387fbb653ce86665dc7301af4d4d5b3d96c4574f6311fde7856508d22e8981a9f13557280ab0cc24fca1e7473599ff3eac7936b2e62d9ab3e

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    2fd17c1c4ddb5af6ae52a4f2e0f1cef8

    SHA1

    ce4cda42231599a90389fe8a5d06691ad018ed71

    SHA256

    9319b4b5b7bce169dd168f3a6099b794b1d0dfd31421355512ff42d80a9fa25e

    SHA512

    b441ed5ffaa9924f8fec94b46176684c484f3aa2aae5072d22b7bd056118f1230ac820880f8737ac2c3a65a3d287346f0f5f314995d7121b1c5a7f2f736b71a0

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    9fff9d3f4f38012b097686cec3d399ee

    SHA1

    9633843ef35552a61b8f622f3eafa3f75c6589ad

    SHA256

    32d3a1764bc840d664407d6ff27c1963d71464c0ab08abce2865df463d285348

    SHA512

    d18e9e79e28b0d875043cd46a2472586dfb8c0e0a9babb42fc3756001e90737a93a363a292aaab0f771172010a7ba302b2744da17559e71ce2ac8a127e8b3d05

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1448-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1448-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1684-69-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-23-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1684-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-3-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1684-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB