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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 11:35

General

  • Target

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe

  • Size

    29KB

  • MD5

    0fa4fbdc1354043c6dadaa8abad5d1a0

  • SHA1

    e1fa8bb41e526ccd24fac28200921ffcf0018d8b

  • SHA256

    621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280

  • SHA512

    cbd95610543a413aeff503f450b9da67b4fa4a7d7318050482144a8392bb44e7b33994458331a2431e226fa964a58e05b8c698b2150ccff18d8b247173183822

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qO

Malware Config

Signatures

  • Detects MyDoom family 5 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 24 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\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe
    "C:\Users\Admin\AppData\Local\Temp\621879871fc3aa8c09c753bf191781f049a85f82d3fb7951bacb79d350ca1280N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1896
    • 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:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    ee084a56ae018cfb49d4fe45d1f81875

    SHA1

    7c95b39d7a233eacd6a16fd0a1ece1ca11a74b48

    SHA256

    255d568bdca3122a6500e2b3d2aa92942e42cb2da015714294b9bae8829723d6

    SHA512

    dc538dc2c8ada096cda727c9e87d5c1eed1c43d93ffc8c8a8c545c132d50e00793f82d28b791eefb7595ed227d1cdd47d73556b800a8acb9d7ff69c4c2fee1c4

  • C:\Users\Admin\AppData\Local\Temp\tmp4464.tmp

    Filesize

    29KB

    MD5

    4500f67d977f8ae2235882489d4c9dff

    SHA1

    eee5debde23eaffff244f4e6f448a111b8584d9d

    SHA256

    d7cf47faa3949b23c60ad0e6a7fda014d6f8ea78def1c6f140803a9805567f38

    SHA512

    0b3ef60117df4d1f548e1d1f261afa9c15bdbbbcf8f782600a6a5c6618ecd5e8edefa973a4da31d7b67bb283a4d57d946e86bc1756ea8f5e2f96096d6de1b316

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

    Filesize

    352B

    MD5

    ee990d96795d0f7b6a8bca201a1fe567

    SHA1

    0fb16e260e0906a84aad9e96eb9f241de2cf6ce7

    SHA256

    2857818eb50c4a428edc01baac054a4059c6642fea4d0d8addf16df74f0333f1

    SHA512

    59aca9dbe45a44cecaf281fb052029df81fd02f7fab472630992f3703254789d18614acc995c5cb4eceadd70c50597be0eea9239d4b6bd948bf9dd17a30ec5c0

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

    Filesize

    352B

    MD5

    3623854a5b457c5d588df822f99c64b4

    SHA1

    4f8d8217ab0334130705feb54a09989cf4bb28fe

    SHA256

    980648a6527a28ad54a8344af24c30d4d7759a715672ca24851f1ec7dc5e5ede

    SHA512

    f6a29b7aa9bf4e0e017f7571235f46cf356b889dde85bdbb313f8e1abe3e24409316918ed492ebb50afc4ba2076ee0667c99f703bebb5ddc82a2d48f4b092700

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1204-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1896-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1896-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1896-139-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1896-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1896-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1896-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB