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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2024, 05:03

General

  • Target

    a765e5c80dce7b7fd6eea1aaaf8a21e73e951caf62f85c3107c2450c87efc88dN.exe

  • Size

    29KB

  • MD5

    09e7bcc845063211f94680e32c789e20

  • SHA1

    c10ee6e43d19079d2eaaa6dcf353982046da243e

  • SHA256

    a765e5c80dce7b7fd6eea1aaaf8a21e73e951caf62f85c3107c2450c87efc88d

  • SHA512

    b9c96da35e9575b22fcaf3ca13a2fd16fb6504a328e3583bf64d4d80302e42c156ea4ca167d9090fbb87461e4e1749e1fc7c2fbadc8e3a80f80f3f1ccc08d5c0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4hQ:AEwVs+0jNDY1qi/qAm

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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\a765e5c80dce7b7fd6eea1aaaf8a21e73e951caf62f85c3107c2450c87efc88dN.exe
    "C:\Users\Admin\AppData\Local\Temp\a765e5c80dce7b7fd6eea1aaaf8a21e73e951caf62f85c3107c2450c87efc88dN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4896
    • 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:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpFB24.tmp

    Filesize

    29KB

    MD5

    d6313e3e668abec5e363649988d281d5

    SHA1

    697f59915de11ed4b0bbe9906f7a7f76be2ba90a

    SHA256

    279645ab117f2b7dd33a3d949c9c284feaed02a391f8966a570c23fb88b767c0

    SHA512

    357539d29897728b9dcbe5e11a7abd6009e012fa6ed43bd6092de1db2015b15877db8f8314702f143545100bb03b1879f87be022a7f60d0182dc14b4e9aa2f10

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

    Filesize

    320B

    MD5

    b53fbda9dd45ae8ba0051527fd8685c3

    SHA1

    6eb863787d3ce8d3150a44a524c4c2dba6ea570b

    SHA256

    efd45efaf0fdc820396ef58ed2a89c054603a1a4c84d7d042c7c09217662d2cc

    SHA512

    231915f8d692f2788e5f62cafbe0ce4adc2b0a8bf24309a33b8078310b3e1b2a43c3e233266b3705da7c0d68afa10a7053f3361ae5c02cf4528a80b378cbd400

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

    Filesize

    320B

    MD5

    8d14cc23a0b93aba928e45fe7b52caab

    SHA1

    4be9874374b0d03b4a9757695e915d45c783c61e

    SHA256

    14b68abf2cf85ee6502066b2c0abc0008a611c65bde83ae9a27f32940829a412

    SHA512

    be9acb6ea359c1624b6cbc4bf2eaff58e82294494e36d8da8f7fee96286d2272ae19ed630d0064064f90ee1c555b7d73e6a4bc9531f0899bd37b4e74a240b0d6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4880-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4880-136-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4896-135-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4896-152-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4896-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4896-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB