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
    09-11-2024 22:17

General

  • Target

    3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe

  • Size

    29KB

  • MD5

    583866c8000a98359fad919017807e40

  • SHA1

    0e973baf13cbf7cee0b5788382745eb3c305c21a

  • SHA256

    3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64

  • SHA512

    d5c639ffb9a52642b7ccd9f04a25b51fa657db0a49d2811bc638da21e23b5a047587d25b34d39e198731c18b1827e023e9eaf3e59d8e0ff5c69cfc7bde0668e4

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Xd:AEwVs+0jNDY1qi/qF

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 19 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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe
    "C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • 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:3908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    13c243296325de26873338b6911c5377

    SHA1

    1506e4ea08fd6944d6d2887a7f275bbecf36ef91

    SHA256

    078dcd3c2bdd1b566def906dbae838960faa229ce5599ee65e95b4bd437a764c

    SHA512

    ee13394ce4f201bb4c1e71de78a5d9091f513b31a52c4d3592e2ae227adefe8ab6f768ef40361171eef4a00bbb51b1fa690971d958fe77ec81ed0ca1590162a5

  • C:\Users\Admin\AppData\Local\Temp\tmp6AA7.tmp

    Filesize

    29KB

    MD5

    a91cb3fc2ab6b4423fd3fb08373560e6

    SHA1

    20b34c36bd37b6ed9b3315223dd4d862369fac44

    SHA256

    2e36fb4757533502be3a2386b4a0699f9d7d0fd484a20d6dfc74eba3971ba8e6

    SHA512

    a12be3785692ca7669e66cbc057a9a90d56d4347653bb4ffba7dae97e4ee2bb1daa80877ff96a8a3231624ecf6858135b21736599505fd20a4f05ce763123974

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

    Filesize

    352B

    MD5

    60bc2f0ca4d78d277ebd0ad505117552

    SHA1

    daac6072a597fe299f0c10de31bb34299090edf3

    SHA256

    054c86cc37474a3b53e41ca780e9daf99b47dc84da7d84232edc64d6acd072ba

    SHA512

    79e49712622cd78db92f0ab099e5f1193cce6645353cfadb78e33ea03c8e76af09a6d18a416a08ac7fb386e7b5429e7011c1de2057e862f17ae95eb214db7541

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3908-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3908-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4708-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4708-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4708-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4708-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB