Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 22:35

General

  • Target

    46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe

  • Size

    29KB

  • MD5

    1e2c686cdcc5d92333c4e18dd7b468e0

  • SHA1

    525ca982a20b62aaa4336e47ead4d1f2883948ce

  • SHA256

    46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790c

  • SHA512

    1b5297c3b5875ac6158d0bf6d344ef6e2a9d229fe9ff8be64f0fa37106f46b0418bcf22118ccd18f80b512a48e1e2d899077c401d5ae0c3dce67a018ad436b54

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qp

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\46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe
    "C:\Users\Admin\AppData\Local\Temp\46cdb81aebf6e77c3d8a9b91d2e94e4b4732047713a4f06cec840b8211dc790cN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • 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:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpB572.tmp

    Filesize

    29KB

    MD5

    99c746bd2629551b09b6c551fbe590fc

    SHA1

    c33e27d6289ac243abd7d11b62204b4bc8e112ee

    SHA256

    2f5a9e95713151f2fa4e1453c6afe3b9f2747d67ad44bc07cf2e019b8203a6e9

    SHA512

    8e79d128a031d1b7aa7e6481f37a3cef9199528560cff68b5f35c53e9fa9cd958e71f5add4b1391290ead490d55584545ea3ecb0d64bccb911f27b99535856d7

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

    Filesize

    352B

    MD5

    985a5f62d9acb7ff8c36e5a991361dc3

    SHA1

    62c1b588a6290d797c8aed6ca5b6061c769a0d7c

    SHA256

    a5a809cd8a80488c97672e40e13e077b1adade3a9b26f8f40b686d2e7c0cd66d

    SHA512

    d97c90214204db4a2a6322225cd07546797754f8fa232313d3247eac140f2fad50cea4736cda5fd003c2451b6b4fce0a0d372252d47e73ee68daba1daa441b6f

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

    Filesize

    352B

    MD5

    342224e3329c5815c502553641b903ba

    SHA1

    18b1d730d1700bbda4c985926dc8566fdba7ea74

    SHA256

    c2446d61f80a48844bc7ed3348fcf2cd3e1acb5ba0ca26fa8c8e0a21d2d29ae4

    SHA512

    8b78ebffbbbdbdbc1378a85e45b1080a7a1a5708a344bf4c15e485ee64d60792b3480c7d025ece9fbe0e52310fd275ac41c24a575bc79e842681cd391a4b481e

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

    Filesize

    352B

    MD5

    c4632a51e9f4478f7230d21954de9d69

    SHA1

    b1f7aa25eb9d0649a4f3ff86fa86ee90fe43eccc

    SHA256

    da7d296f5d3d659cb9f2914d7c33c1ce0a4b1f522200b6a422dcb9feb1b90d04

    SHA512

    fc642004328b4310f57e3415a4a44c0e2788e01f51691daf8379292e64ab6e489633a114088bb2f853b32c211fd519d9926d5bac238eef682bbf799b52d7e815

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4120-159-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-161-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-176-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4120-120-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4556-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-121-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-160-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-181-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB