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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 22:21

General

  • Target

    fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    fd41b7d0702626a1b5e939c0d241eea5

  • SHA1

    ca925c513ea1e17596a76f5cc34cdb2186f87b95

  • SHA256

    beb7e256f49a1b29c5a3ba43356b939752a902092796236a4c257c3f60121558

  • SHA512

    1084dcdcf886d3d10c9fba9c0396c69f9b3de25421ae119c2b2c81a210963d574398a7ccf99d712724fec0170de6fdf7a583ea8f0d4d2542c8812fa29ded4c8a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNyP4W:Dv8IRRdsxq1DjJcqfp4W

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEC83.tmp

    Filesize

    28KB

    MD5

    8c76e9f743007fa36f8887360b396051

    SHA1

    e1aeb8ae731f525b801219aba437f36728b8c5b0

    SHA256

    ec573f1ee4489e103ca2951447cc1af35989af49e07132efb3766cfa9f472e7f

    SHA512

    1e9d868d2a21839c81af06bcc479c03aef3ce411516a39e39ed405caf85b4d8f888d46dd6c1aea1e065c3bd5a437f5b7130c6826258701a63123e4b0a1a70f9d

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

    Filesize

    1KB

    MD5

    b068ad7af2a51c3ec41631bf90558a16

    SHA1

    6f9166b4177f8761ac9e1bd3bf4a2d4c9dab009b

    SHA256

    0132f6c972f651a8f58fefa9396501e192582301757346ceb94f1be663bfee16

    SHA512

    7c5f69b9190d3da85685697a0f3d96d7156446937a4b61900054ef689f2ba2a8dec786353c4395548f17190ef77280821ab7401846b6b8d9c872f623d17619f0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2220-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2220-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2440-52-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2440-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2440-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB