Analysis

  • max time kernel
    120s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 05:17

General

  • Target

    55c7d9ba6a39af00915a90900accfc1b44dddd179408e6cae6664bda59751cbf.exe

  • Size

    29KB

  • MD5

    33cf203a3016d24b2e8435ece8994515

  • SHA1

    c69db4953214464baa1b331b7b262e9aec6ad2d5

  • SHA256

    55c7d9ba6a39af00915a90900accfc1b44dddd179408e6cae6664bda59751cbf

  • SHA512

    18e40989034824e7253ced2703b0f9575a4aa9ccaf3f024c6c577a5d4909b24c4ae795fc6caa4bbd709850ef1c5c59e14f753972047bde1b6f140a8e2afc028c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qT

Malware Config

Signatures

  • Detects MyDoom family 7 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 23 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\55c7d9ba6a39af00915a90900accfc1b44dddd179408e6cae6664bda59751cbf.exe
    "C:\Users\Admin\AppData\Local\Temp\55c7d9ba6a39af00915a90900accfc1b44dddd179408e6cae6664bda59751cbf.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • 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:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCD7F.tmp

    Filesize

    29KB

    MD5

    dd55110c5e0347de0a0a2e3696ddcdbb

    SHA1

    db931e7b5aee10d4ac24200003317dda05bd2770

    SHA256

    ee1801490b740d7d23411b254d96d3c21ff7a0d437987aff291f3a30ae736c53

    SHA512

    2ae0d58f03f9ba58e36806861106b3a4bcabbe88f7c8fb34cc762a15816e123f38e166353c432e7b6089b7398a09ec8fe11b529f095cd2c0d3b2efa5bdd3a69c

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

    Filesize

    352B

    MD5

    3e49fed4163367f42e0beaa0ecebfd5b

    SHA1

    759baf1ba406812fc0c1751c6880741a96a35fd1

    SHA256

    03c2e2f9e6812f9b6e95ab279956867cb23e3777ecd914bdce857ea8dad68fc9

    SHA512

    a9d2112750c42db397db3dce8a7642573cca66f66e2cb7980c3fdbd716b206ff06b938cb7f6676a19d27d2f856a6cf10df0d4a0b7f921329e0a39c9fe0e3c3f4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/840-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2168-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2168-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB