Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 16:08

General

  • Target

    8521fa433fadde8cd2fa78131716619b821c79a582f1f3839178e11c2a37c56b.exe

  • Size

    29KB

  • MD5

    672b6a8b5744ecc32e547ecd71214c51

  • SHA1

    b86e2428abc803d9a4154cd45c48ef1f6e14981a

  • SHA256

    8521fa433fadde8cd2fa78131716619b821c79a582f1f3839178e11c2a37c56b

  • SHA512

    e371c25a5593c2aac112d290e8f842d155e3c017e118a046ea58a8b512b38223cc2ecf412b37bd6370b9881dfec892ec22fe010c7608150a0cf09db70bfa463a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bhw:AEwVs+0jNDY1qi/qJ2

Malware Config

Signatures

  • Detects MyDoom family 7 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8521fa433fadde8cd2fa78131716619b821c79a582f1f3839178e11c2a37c56b.exe
    "C:\Users\Admin\AppData\Local\Temp\8521fa433fadde8cd2fa78131716619b821c79a582f1f3839178e11c2a37c56b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4296
    • 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:464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp6CFF.tmp

    Filesize

    29KB

    MD5

    b0f170d6fc2f8c3094deeec64d9c5407

    SHA1

    26ef79e036258d0654871532b8151e98f7410306

    SHA256

    139932a052af2b99868c42b9474cbb92471d2ffa2d1e3b512e29d75fbcb356ea

    SHA512

    e52d0b936e69f54a72ea7317815ce006c44bd56437c0efaf65be90cd313037968f43447f745bdd1edf5b1952de29f5bd3fc23f4599bd225e5b03885f06d85e23

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

    Filesize

    320B

    MD5

    3d9d6c8e1b1a85b4284f19f801b45e41

    SHA1

    a78c7f59277877ef35d63c406b880216104902af

    SHA256

    c176e4da2cb1cfeaa7696bf6c854eedd041e3c9ba8e4a0dbbb3dcf3edee29a5a

    SHA512

    d7c9e7fb91e26cbf65f1a93ecdfc251165d25dce3daf3cf71717aae75e525e0676046553df6674a778536e85267dc1449229abb5d426779e44214ea6771a69b2

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

    Filesize

    320B

    MD5

    1157cdd297bf11d0e2c17c026507aaf8

    SHA1

    bfccc1f5bc12b944bc214eeb93634df8828c9139

    SHA256

    10a0c8c99065727d0ecc5d2eb8a1e90db69aebd3e4fa1c89288076aac1b8a13a

    SHA512

    150afbe57f4234f893105f682364e887ef8e5923eb90aa6db6ee495f7703388818d85e79e4483eae3818f1dca83f5169e995b8d87b842619036834e373e05116

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/464-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-203-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/464-171-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4296-139-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-165-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-172-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-202-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4296-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB