Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 23:54

General

  • Target

    912ea9b3953bcbc3f87d2506950b3cce8af869c94c11957c9bd53c39a494b487N.exe

  • Size

    29KB

  • MD5

    f6b9d4942a9cc75f1a4df9871991aa90

  • SHA1

    63dbd95769908f6d9d536ed84359167bee67fc8e

  • SHA256

    912ea9b3953bcbc3f87d2506950b3cce8af869c94c11957c9bd53c39a494b487

  • SHA512

    9c0482df28fcdcb5711affc609b784855055af485cc4b1a626859a3357030eebd7d8ba99d90a164b74ee8271488a4c3dd9901c7cf4c77b79694d9bb6c4ae8048

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/e:AEwVs+0jNDY1qi/q2

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 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\912ea9b3953bcbc3f87d2506950b3cce8af869c94c11957c9bd53c39a494b487N.exe
    "C:\Users\Admin\AppData\Local\Temp\912ea9b3953bcbc3f87d2506950b3cce8af869c94c11957c9bd53c39a494b487N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • 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:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFE5C.tmp

    Filesize

    29KB

    MD5

    03173f369191d32fcd4aaed3bd2aa52b

    SHA1

    c9de3661111497549678c2ebddcaff9c15cf4908

    SHA256

    c117f195fa5e7b8cb00ab7b106d7bbe333239db3b3f2ef1bd78d3f9ce1fe3009

    SHA512

    f6cf790f2d93263c5f453f9d53ee0239af0cef67ca01acf93f415c85c0db94158838f5df405d9aa56310557292ece00b3b0eadd51d2aed02e937828795d4e411

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

    Filesize

    320B

    MD5

    29713de3e71c0000f10e0ba427b0230b

    SHA1

    67564cbfc1eb2f291482f9175d206a7f17fbe1ba

    SHA256

    4eb51dce22aa31e0f8368330addf8cd618b3de057f64d88670e18d1c5bd097e6

    SHA512

    0db34cecd170f12b0cdc7ec94d18d3dc75666729cceef988d57e98d9626bd698d43e96c29f1ae7c7a9911bed0227f2c2c77886ad8580b6523554a6ee018f01e0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2340-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2340-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2340-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2340-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2340-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2656-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2656-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB