Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 17:36

General

  • Target

    JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe

  • Size

    28KB

  • MD5

    7af3589e72ccf769b8108abe5ae5ac54

  • SHA1

    2a306eb11962e7a844838f9a5aa612cf4601a56d

  • SHA256

    905d6593c8e128c1e0819185f910175b16e74d20047d98e2e1e673ad240cb31b

  • SHA512

    5ae857b4753b950495e9c715df63b66d396942b47feaed6ffa96b965679bbb91774eda59e6db728c50b1834450bf5a173a1a260ea72af9f58a01c2c3a636b9a7

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN+cu9:Dv8IRRdsxq1DjJcqf1cu9

Malware Config

Signatures

  • Detects MyDoom family 8 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_7af3589e72ccf769b8108abe5ae5ac54.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7af3589e72ccf769b8108abe5ae5ac54.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2108
    • 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:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1162.tmp

    Filesize

    28KB

    MD5

    21d0991a9fb97e390886bab938c28fb5

    SHA1

    7cbb2e96458ba353404157d113775ae58c1f0a04

    SHA256

    43eabc034d738573bf2f9e97032dd7b92e0954d657e6884b33acbfa4aeaff6d7

    SHA512

    73a61930e0e0bdc3e004840b8b4b77120fb81f31c6571a7cbe83984d2f2e485736774ccc290327a5764fc5675852e4ca5ff2a41fd647194a92137f6c30c8dcd8

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

    Filesize

    1KB

    MD5

    f73941fbf10c892f83c6b37d26661a42

    SHA1

    2a52edaa04cadda26aa662f6ec1e113f5af3a029

    SHA256

    b309f485a2949b0f47a79e1ed23508c36fce193b6c302704c519c2a62ba3d159

    SHA512

    9542124ebfdd375da580fdf6607b68fc5c63a6bc913556e75535b0b8967b21bd376f1fa6904af42efa56f945a1bb97214b2107acd97636032857d10363c16ed0

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

    Filesize

    1KB

    MD5

    124a6d0f92e40de6474582e18f541d8f

    SHA1

    148f9c8c7b9f6f80158c6acc9a9657cdeb4a0e8b

    SHA256

    c54b605f24fddf4da2080ba9f0f72a9b2ea80f9e0dee335ff089b12528dfc548

    SHA512

    8983e1cdb9f6b314081e25202b8cc0afe37500cdb242f246e9dde1cf2c8f6035eb76033dfe929592a0b79f6b18304e9965056e3da761ccd6c7e30b3a32cab14a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2108-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-52-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-90-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-78-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2108-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-47-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2392-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2392-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB