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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 04:15

General

  • Target

    dbcb1f47aacd98923697769c66e83fb0_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    dbcb1f47aacd98923697769c66e83fb0

  • SHA1

    75e9e86d105949f99c515fbe30df72cc2dbf3400

  • SHA256

    6a8cb264104acf799491a265a8375f749f32cf48a7efc2c1289f0cc3bf72730a

  • SHA512

    8247629fdcc8c0000cd638a01b19fc7e2249cb91aab7b2ffeee39afc72e18aea61539cb7e69716055390221552f9cdfb529656d83d98747a0938a165c9546c69

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2FiK0:Dv8IRRdsxq1DjJcqfq

Malware Config

Signatures

  • Detects MyDoom family 4 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\dbcb1f47aacd98923697769c66e83fb0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dbcb1f47aacd98923697769c66e83fb0_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:2824
    • 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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp44FE.tmp

    Filesize

    28KB

    MD5

    82baf9648156c66c831ea4a9f9eba12c

    SHA1

    244693e0b419a8fdbcd03893533314ab285a6241

    SHA256

    315af56725204d057ac4aed60ed14b71d8ea62f1d8a67625a7c6156e4d270cb9

    SHA512

    4c954d5ddeb095967db174244dcbfe7eb041c3430163688c3087895b0b81581c89200f623adb7927c3ced3b66a6f7a5df669267145fbde0fb1222377110c3e26

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

    Filesize

    1KB

    MD5

    68262d7d0ce817a6f59412d0ebe05d6a

    SHA1

    fa0089d5199ca5b107d1fd115df2322f42c498ca

    SHA256

    04b55518032c8e25efaece0e20749d663206ee9420b98d6ec847e6409ac0ee93

    SHA512

    bebf6e98abadcce2254044452268789c252670f485b84f6db354b5739cb28ee8839f5b8ed270464abcbb5c7840e73e8d158f6f63c6507f2c428476514107ec0b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2672-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2672-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2824-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2824-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2824-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2824-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2824-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB