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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 23:03

General

  • Target

    dedfded985917b0ae25c884edea9abd4_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    dedfded985917b0ae25c884edea9abd4

  • SHA1

    738c41468491d1085215124229a6abccb40ad4b7

  • SHA256

    76f0883338652387445688c46e22e850f1e013a2e6c09f2a99864c576bdb96ce

  • SHA512

    b71439ae4f6532014594ebd290d75d3350cca5a900caad01490ba53de4c8b6b7a4fc5cd4b610d119f083ce0fd1149f17ef5854fb4a705a7a854896e78ff3ad66

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNsQMtL2:Dv8IRRdsxq1DjJcqfhXi

Malware Config

Signatures

  • Detects MyDoom family 5 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 24 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\dedfded985917b0ae25c884edea9abd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dedfded985917b0ae25c884edea9abd4_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:2240
    • 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:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1D73.tmp

    Filesize

    28KB

    MD5

    20ebf34ef46d3c6926f3f78e8e5bbb84

    SHA1

    7c9573bb0a7eea0d587f38c8c9344c8d472284d4

    SHA256

    3a5b01680eb3b94ae90f48060cc7dc5f9dd3662d7bdd4a8543104cc02d7a4e8f

    SHA512

    c1dd11ec2010c1aa338baed9aed857b3c5a7ceaf8e43f84d8500e668bea8fc93666977de0cfe6b4beba78e723448ebb139be879c452bcfe435a0343b40e5ebea

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

    Filesize

    1KB

    MD5

    28a5e0b2eb3569668ee022248f33ea3f

    SHA1

    4df34b579a1cd25e77762f8cfe83730a80c7d5fe

    SHA256

    0a00bd3c6e83d4eb1bd3c6b16592ccfce90daa6ec3f64a2e7c6d45909fd1d8f0

    SHA512

    a154d66958289e55a483d420138b616f181bf568c178f9a834ffd322263e3d11ff28aac67e54d66945479aa39234af00f36c114dc95775beace83bc7f4473c30

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2240-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2240-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-16-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2240-90-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB