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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 10:45

General

  • Target

    fc21840959c82ac9561b56a0360e948d_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    fc21840959c82ac9561b56a0360e948d

  • SHA1

    c1cfb92d84d624493f4d6d2b98ec0adea9823357

  • SHA256

    f0f061819ed9da6b9288ba5023fe4c06c4ac877954c250de0d4cb55ced24a927

  • SHA512

    ee70800585a20c859882fe68f5c3f96e80723f9967c6e2e7c90b5d8ed1e0ddabbe1d2b9845b9108862168cc397b39e3ba83e72c6c3f3949946504f3cf4073e3a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNufxbyJ:Dv8IRRdsxq1DjJcqfxu

Malware Config

Signatures

  • Detects MyDoom family 5 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 26 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\fc21840959c82ac9561b56a0360e948d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc21840959c82ac9561b56a0360e948d_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:2420
    • 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:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4E03.tmp

    Filesize

    28KB

    MD5

    85ecc44c97842e75cfb0df42d1edc858

    SHA1

    48724cbefa54f78cf35f0ef0666665e9fd117ba3

    SHA256

    71cc7f913068573817a1d1a9ce9f8970e8642be86d3fa2cfef9f55ba6416ec4a

    SHA512

    272ff3c94bab3a19402f7fbbf54e274e7d1542fe2715f3ebc0dd4e780b122faeb488d479775c3f5e951cec4b2b3416970a0605c660b7e152e7088aad91044031

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

    Filesize

    1KB

    MD5

    42b17e10053ee58311e063873a512ed7

    SHA1

    8bea2f820c405b87d1fd2912b741d1cff6b7b307

    SHA256

    bb40cbc747067a1fbb9c0acd84555b6a329527f7f1053bb331edefb31469db7f

    SHA512

    a89165caab1401721d0d070b5f67ebcaced65beb4c9344ece63161a68315844e2cd68b813b77a42847211b5f42c0b466d1844120843810cbbc142d647c3ff58c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2096-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2096-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2420-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2420-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2420-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2420-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2420-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2420-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2420-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2420-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB