Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 11:26

General

  • Target

    JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe

  • Size

    28KB

  • MD5

    533ef952520e17cd157f085d2ccb54a6

  • SHA1

    6afba48fa80398db93547ad900ebf67e860b799e

  • SHA256

    1224b46433372b7b26aa4cf3597d6d53364a983f7436beb89bc0efac53db6f37

  • SHA512

    9b362098a69fd88557de4d470348a4d4ed1548709ff78482024639bc5debc7ac44d1959bc38b124c98b59a155cb35811823306fdb94e3737aa6ace7afd31e89d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNE+Y9:Dv8IRRdsxq1DjJcqfz

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 27 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_533ef952520e17cd157f085d2ccb54a6.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2804
    • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB320.tmp

    Filesize

    28KB

    MD5

    e03df56021f4cb2909fb5aceb4324dd7

    SHA1

    867f7fbfec99e9600d3509e673c3a41fe689ac5f

    SHA256

    cb1352958798e29229ff4ab32c697022675eaa9fe4fe1a4878c2ccacd2f269cf

    SHA512

    694ca2c1a63589b7d7bcea805afc82d9670dc223a5449256481299bd62f591a044b33a76f941152b68c0aaedf430e142ccb821b9264ac76fc9f358ed7711c9dd

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

    Filesize

    1KB

    MD5

    6704a8c338e4fa30cad3af856b255d01

    SHA1

    b221104e2b7bd62ee08b55099cb0ae2bdbb0673e

    SHA256

    0cb5496eaecc6e2b8fbd32b65b322a2518877071df92e01290575dab97efe7bf

    SHA512

    451423e0738ab68a98d5dad87c3f3c0df659422e499f4e27a0c7f104a95831ea3383852ebabe7605a7b7fd2fc2dba8ed011652ccf7f3ad0b5e6cecc2083d3899

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

    Filesize

    1KB

    MD5

    d4f031d045b99b66364cfb8482927d98

    SHA1

    c99b45dcc47c8bf8cb95fc6e23714857a7467884

    SHA256

    f368f1a393059986fe7fb20512ae45b626d1c653c2b6d7cc25a4f154c9c91683

    SHA512

    43eb6196a9d5022555a375ae2581a5ad9bd07bda23975c159862e6e43dfa868f745bc90e0fe144548079f82a6d8addd302184ed34d2f50aa81be1f7dbd77e696

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

    Filesize

    1KB

    MD5

    4f234228eb14e3f1e1fa2ea602f3ad77

    SHA1

    baa23db35d4192a7324c4bb776079b465d262559

    SHA256

    72dd2712901075e38c2f25c53999e615f003bc7920483cf151e1f704a84fc9a3

    SHA512

    f2dfec3eee22b476e43e4442b385115ab99823b8bd780cc6417d3a38ec4806912b315c672330b2c08db7deb5d0ae64c460f96f1ca9059ad957dd966cc5cecc89

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1996-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-180-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-126-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-152-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-147-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2804-146-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-156-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-175-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-144-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-179-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-125-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2804-39-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB