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Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2024, 15:20

General

  • Target

    988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe

  • Size

    29KB

  • MD5

    7c277f8bbf1488ec64dad371b9029bb0

  • SHA1

    6b8965b03ccb3eeef3f5b5fa1c8ec68394d43a0e

  • SHA256

    988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1f

  • SHA512

    643c4ee2c497ed51b0bfd95a0790ac4515b967f53b18e0cdcf20dfbf1da0a33c33e5ab75c94edeced38fcc476b43f1257ace4f13bf01a8264eedc56329c98bfe

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qo

Malware Config

Signatures

  • Detects MyDoom family 2 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 18 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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1940
    • 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:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4A5F.tmp

    Filesize

    29KB

    MD5

    68f096ebe6ac07abcd8db7a0788728f0

    SHA1

    9789a840568231f59394d7f847d05e8dc469a08b

    SHA256

    8a81dc0e53232d333a34d3bcda9a99c13d8cc00267fe35bd156ccda8f33e8920

    SHA512

    d13edfa585acef9fec4f5da99da5f16670aaf29d3532fdeba42dfea08bdec700e744708b596c78d3a8ef10fd734f1b99842bc83ee7e4cb91aa9cb4f9556400b1

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

    Filesize

    320B

    MD5

    01e6a9fc07334c3ba56c181eda393be5

    SHA1

    b115cc773225672c93015ebf1c458c62b7b34914

    SHA256

    c9c8feb42dec36116fc4c49031971cb3d9ae18cf3a68b655699df117827cfd04

    SHA512

    ddcc29b07100faa631d7f226418967da725ccc0633dce8f96ff7d6177cc1fcb1fab4f8e7ba25bd1ef67d9f741a5a17cf9a05b0116bec14e630a3f22845d83f05

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1144-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1940-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1940-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1940-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB