Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 20:23

General

  • Target

    49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe

  • Size

    29KB

  • MD5

    3c9569df3488726d48021fdb6f5656f0

  • SHA1

    c29121520cebfa754344116caf25e529b1e773a7

  • SHA256

    49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fad

  • SHA512

    cc4f75b4ede784080b9a96de93b7a0a39b3abcdf0e3b5b0125522832164420ce208a25ab8913e23f1467ad4202bcc97d9ba955d2a006e4b6d1f08a562c380ec1

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Up:AEwVs+0jNDY1qi/q+

Malware Config

Signatures

  • Detects MyDoom family 3 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 20 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\49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe
    "C:\Users\Admin\AppData\Local\Temp\49b47f86141f0b89ab0dfd148422193cf78eda281460d8ea86aad27c58089fadN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    320B

    MD5

    9c35fd0982fab2682f33af53e05542dc

    SHA1

    041717be64fa67bb2fadda20ee47f4b873606274

    SHA256

    2044bc6a18969ed9ac999f4e8cf4d89ae31b0424b43d05858845731fa6f10449

    SHA512

    85cfa1e4a012d5bb8880261edc8b4a8ae37d626c240c0b6ef5b7e487bcd96413569243212882fb26ef65aa79a540b54db5d7023e1c9fe3ea5cdcca8daad4ccaf

  • C:\Users\Admin\AppData\Local\Temp\tmp911B.tmp

    Filesize

    29KB

    MD5

    d25fcda40049dc061bf1ba72239cb817

    SHA1

    e3e9c1f65672751270f9541dcf6298962c398269

    SHA256

    82c46d5f3c5be16bc3db8e39b07518a9ca847bbfca6fa202c09d8b3f4313309f

    SHA512

    76917dce9259f0c3a9e79d9d46de28339550985c34b454c20df3109880c21dd1bb1f7bcbe7c4ddaed5ca008b9d7df37bedd038aabc0a2f06f83fa3eb4210dd43

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    715894c21beef45856d8a893c16ea90f

    SHA1

    96cb54bc4bece161255156df2c3dca7bfb0b8cc2

    SHA256

    54cbd1026d13d76fcba0e99edb55cafe3edf4d55bb93aa5f096f998d1e4371ec

    SHA512

    a2da3c602e20dbc6f8c6ea940d1b59e82adf90a2e121c1eaf1f8b3eed910b8a71bbb58a609bf16727ec02924b8a4e4ffdf4612b521efdd3372e99e5ed3d72e91

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2552-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB