Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 02:41

General

  • Target

    7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe

  • Size

    29KB

  • MD5

    623c19b2c1453ec2d236b24880402890

  • SHA1

    5012cd1b5398a1d96732abb8600dd5b6ad14f2be

  • SHA256

    7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583

  • SHA512

    25ee57496d9734c2653dc4c66b70c4fc62d580cc2ffcbd583d59a519082428219c6aeab6b3598d856bb8b6edf89b4ffa78ebbe971380fcff95778d07b9387978

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Rd:AEwVs+0jNDY1qi/qZd

Malware Config

Signatures

  • Detects MyDoom family 10 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 25 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\7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe
    "C:\Users\Admin\AppData\Local\Temp\7262f0ddba1e900bd5d8a1b87ca2c3820acc026daa64ec1b56ad5a40639f6583N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1728
    • 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:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LPQ313RR\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7FCC.tmp

    Filesize

    29KB

    MD5

    c6d6c3d27c68dfa1a8d08a356350a5be

    SHA1

    8af5e880415122f3f9637bd6b31af41b2d3cddc4

    SHA256

    a5c83452d9bbc94eb118d9c9f03cd575d3fcf3dcdccf451c49a2e49b4bf04d5d

    SHA512

    22333284d842c9dd5791de0f75c5c4007ca6f1f03f708b74584a567c85e498f02b5939c6a68665e3e49f04be2195a2d808ae747f18e777b30955277532c618f2

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

    Filesize

    352B

    MD5

    11430894107b2dd316d141f44768e4da

    SHA1

    89bb39a1f1e2c6ab4baf25a7ce953a355661aa75

    SHA256

    c21afaf962c2679c93d81265efb1711f4fa8909be17dab6de7b58ea844aeaf0b

    SHA512

    d694a4072fafb058ad8e3bbf75a11992f5a5ca1f4230faafb747863a56dbf63b47300a67edc6b115a5460653fe30e7819db91b4e1908ae90882cf165f4797bfd

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

    Filesize

    352B

    MD5

    943af09cb8324eeb4e3cdf3e58eddf7e

    SHA1

    1db073bbc4ead4e106407cd3ab865a070b2553b1

    SHA256

    abeb21289bab5d618696c60512e7d8bfb077a904093d1ac5ff724fe25d144f7a

    SHA512

    25956ae188c75fbdfb5ec7b8f0cfb8ee8b795049488bf3e2d05312038f32ef3fc75da1ff44c8873c499da43832224177d562017428b669e1897ac44d7738187d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1228-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1228-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1728-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1728-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1728-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB