Analysis

  • max time kernel
    92s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 07:46

General

  • Target

    dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe

  • Size

    29KB

  • MD5

    6143a8efc16bdcf0a86b9368ca21e830

  • SHA1

    1d93f2417c3ac099249135584e39a2cb3394e4e1

  • SHA256

    dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefa

  • SHA512

    9f819d114ab040eca4e3a19e22cb6a8f8df21cd2f07f3bfb55d3a04469d505606fe2cbb4327e369f2eb6376d3cd246e5dac0c5837f372cc9b18307d074782b3a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4O:AEwVs+0jNDY1qi/qp

Malware Config

Signatures

  • Detects MyDoom family 6 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 22 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\dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe
    "C:\Users\Admin\AppData\Local\Temp\dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1796
    • 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:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sjN4knybix.log

    Filesize

    320B

    MD5

    5322a8818ace727bff46ad05331f8f8e

    SHA1

    89f6b0abe85789887a0260ea16bdb5eb6b8911be

    SHA256

    c82a367b20907c80ffc97d8bb676f69e87d19e0a4ccb131f1603412be97d1bfc

    SHA512

    70adbcf568b4c6a30ea1d424d15eb26428f23fb807509abcbbbd21028196f77b9ffa2a50ad51f5a65ccc93910aaed5a0fe4197dfabdd91ee18f85c26b69c3c1c

  • C:\Users\Admin\AppData\Local\Temp\tmpE36C.tmp

    Filesize

    29KB

    MD5

    04a063fcaf626622e5c2a2f9f95b0b46

    SHA1

    825ca2f62285076fb80b6e16a1a9f89d6542dca3

    SHA256

    1b4f0c5e0ae006e9df9d400c7bfddc029996cd7342f9ba010564a4f6abd7737a

    SHA512

    a7105aac30fe63162e0ff667b5fdd4f7326a7e6b0e10911ef179ee94c46c0fece532216cdba0e278f5c6db3b6a0a98f513d93342ce2b73668a89dd08ee7776a2

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

    Filesize

    352B

    MD5

    381d71031d1cd09af738cf3791eb397d

    SHA1

    7221f2ad0944d6d2cd851dd1226c60bd0660ee18

    SHA256

    3a116700125ef08620206e7a8cbd0dac548a7139e0b5a9113f2801f9bd2a6324

    SHA512

    52b2c4627fca7ff46754deaed40c61e3dc0753f2fe0ad4be22008bef4dc30803da9a79ce645d2429c1a2ab8099da1ca7fa9d401acae618eb737eee1b559c861e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1796-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-46-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1796-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1796-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1964-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-47-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1964-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB