Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 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\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:2304
    • 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:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3AEE.tmp

    Filesize

    28KB

    MD5

    d6eda365c47241c2cbb5f34ddab42fdd

    SHA1

    b1bfcd386113872a5408807126525af4fccb4e46

    SHA256

    e7ed67661cb1fb6f302fe1b8ccaa42014609498b9dee17cab22ee0da775735f6

    SHA512

    e3146ed7f3dbea331b5ab1619c76bf09c7044bc87d2677f29cdc6bf1a4c0811a59ab39856a6cfcc79a39db242e85c87a8376dc2fd11e483acac61b36596cdec4

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

    Filesize

    1KB

    MD5

    947c37ef44bb343150e01daafc9ad84b

    SHA1

    5184247df7370e5a4e6245626227d9de91049355

    SHA256

    24bfc8f121ee7bb80d15a8bce50450bf3a6a7d4a36d725c3d10c81db5a91501b

    SHA512

    9c98daf22b06267d738c1f12c00d46853bb9ddc42c0f945999510455e6aa1adc084d33f6f8f1aa1262dfe6334ca0480e2fe917976542b56b083a65c3506fd7d7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2304-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2304-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB