Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 17:17

General

  • Target

    JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe

  • Size

    28KB

  • MD5

    7ade383a3282e3f9a81c0eb125b06901

  • SHA1

    1494e6459841b73ecd93334be4069034fa0168a5

  • SHA256

    6599605fe718c26e3949aea22ddc391082960b9e4f3be036d5fe6e74fab3b7ad

  • SHA512

    81a8b95c198bbb8cb543859f5a1511888e34213c6c9420fec6826e5ea21e7dbe666c9d7fc0291d3040616052e1ad7bb92ce8c51be83a95dfabadc7a3922fe07f

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpP/9o:Dv8IRRdsxq1DjJcqf2H9o

Malware Config

Signatures

  • Detects MyDoom family 7 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 28 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\JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2572
    • 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:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1D14.tmp

    Filesize

    28KB

    MD5

    5b88db04201f53cdba95dcc2b25fed09

    SHA1

    40eafe4c45888dbcf48a42a5f5d1c398a7b46ca5

    SHA256

    be8e2af1df6b26821711dee9785012220df2324c91eed78f5b53c3048b13896b

    SHA512

    ae6f7ccc70a2181de1ce6923e1bf924dd421476551310f98120ca094a644584008fe48c2beb9f7bbdad10a9f1d3db3569c1aaa2376e5158cb69159578c6c9e7c

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

    Filesize

    1KB

    MD5

    71e944fd9ae7b1a21173413a1727b8c0

    SHA1

    269796f1a985381e07c0517a554d427cc0e1a3d5

    SHA256

    1ddba8e8544ddad8f9e92afd429fa7740ab26c27c0237838d5924837bf8b4505

    SHA512

    5cdd1ddbc7a259317efc788f7ac6447ee86e5bc89190ec39837945861e770c77f40bff5b6a77537434c3a8edc6547545730759b4ff6b77c74848c0f29a8c148e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2572-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-69-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2572-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2572-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB