Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 22:51

General

  • Target

    cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    cf6ee881939348bd1dddeff48237a072

  • SHA1

    110ccbbe7512cd8bd7e7be3d7f5eb6c7f2354d60

  • SHA256

    534ca909d229c3ebc4e515e7aaa6f34f61de18723815c00e6be9db9f6af6fb9b

  • SHA512

    9511e09dfcad4e58fad7f7f7be10f113871c31577373c3e507774d239be9748035f1fc03c8fa88620a7e497e05179afff46ed5f4906c0a5bfb1a5bc450deb0da

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAIz:Dv8IRRdsxq1DjJcqfe

Malware Config

Signatures

  • Detects MyDoom family 4 IoCs
  • MyDoom

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

  • Mydoom family
  • 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\cf6ee881939348bd1dddeff48237a072_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf6ee881939348bd1dddeff48237a072_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:2592
    • 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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    d5944add72636eba21281056fa40ea29

    SHA1

    5f9939a90e704bbcd29a4c6d78fd582d51510372

    SHA256

    f19ef72a3ec9df5b2a7b88d7dbf4065cd5095e54e96d25dc3846c08e5322c0fc

    SHA512

    debd69c6206cb9d5de1b38701e15af3dd24403b360226ee2e6f6f5aa26596ea557140f01fa6bd1a6f70cca553c8bd046f7a17b9801e6f3aa9047b1553272ebc4

  • C:\Users\Admin\AppData\Local\Temp\tmpA1DD.tmp

    Filesize

    28KB

    MD5

    234b2ed8d47546956a124b1f70e51e02

    SHA1

    edcf89b9ba35b7114ea3fddff825b2cd2e5296ab

    SHA256

    29777fcc19dff35b3ebf2076c5c110cc3fb2bec29727201aafd3569e2680c8e9

    SHA512

    21f8eea96572a297447e34262706e7959ba5ff1c57ed9eeb7f61bf7fbb0e4293338cf5d2e3a95a7b2ae91a30eff584de79e33b81ff7e0283d288dc46bf9b09b3

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

    Filesize

    1KB

    MD5

    c64ea4500202c731198bc8c8d9e6c6bf

    SHA1

    8a04038ca1b23dd2a88b8545753ddd49e545cafb

    SHA256

    09fa0e0b6a32b4a8b676ceff8ddeeaded4fb66bdaa86fb586a3c6226b74504aa

    SHA512

    247b807336120b1c6da09b3cda30d25ecf532d3dbd7452283f829a96ab4e5f43c0ce9ea0cd6b5412d0497a5de11ed31374dfb8eb08c66464ba46afe4409e148d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2388-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2388-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2592-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2592-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2592-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2592-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB