Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 17:26

General

  • Target

    4f525acfe5a93eaf496593266d2e345ff2bf267c8b867a15c8c44567ae773479N.exe

  • Size

    29KB

  • MD5

    91e4b40487a84dfc86c3eef81f57aa30

  • SHA1

    fa570da209ab846f574d169a15e62ebbbedac737

  • SHA256

    4f525acfe5a93eaf496593266d2e345ff2bf267c8b867a15c8c44567ae773479

  • SHA512

    3c2c283fe92cd9f5fc65cea615d2055a774f3de18de742a69b257dd304849ae9ec005c881f0578480e6d358cc08bdfdb08542ce910ab5e002139c78b02e2330f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhA:AEwVs+0jNDY1qi/qJy

Malware Config

Signatures

  • Detects MyDoom family 4 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f525acfe5a93eaf496593266d2e345ff2bf267c8b867a15c8c44567ae773479N.exe
    "C:\Users\Admin\AppData\Local\Temp\4f525acfe5a93eaf496593266d2e345ff2bf267c8b867a15c8c44567ae773479N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • 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:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpFC01.tmp

    Filesize

    29KB

    MD5

    557f8a4dd3c99a9e87df899c9355d2e4

    SHA1

    e9ac213abec95f5f29b32c572b52b7cf3e291615

    SHA256

    8f5ea038a49bdb6d00d6c4a4b86988580b9909b2585eb5b73950f07b6aeb540c

    SHA512

    1ccbc183840e236ea6f01582df04d6a79816142a8a4fcaceedec2d3cf61a00b87d50aef8ec2dfcfe3e89efc7bd0b55c5731349ad63ac8622c7392d10ce203c5a

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

    Filesize

    320B

    MD5

    116688ddf26479a43cbe31dcad889208

    SHA1

    0faaae24ee30b19e85e8e871cda7d5ca70629bde

    SHA256

    ada40454020b8f70d67e3bb675e2bdafe7468205c592bc84ed8c84daab54fa58

    SHA512

    b5e2ecb1f3df7595acb3c28a66030e232c2cd6d4df239e0148f6ee880ed49dfbe31c3d88514aca0bc38ddf5eed969b4bcda6b856b4ba1616ffb53bfc7413e0ed

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

    Filesize

    320B

    MD5

    ce9f4ee56fc1a191099dfa276e748229

    SHA1

    2c4906161c56bada812b752c86b98aad3b72e557

    SHA256

    c15142f1f70511c86926b1f882946ea42aaa412e38f67a68a632dfa95d21c80d

    SHA512

    6eb234de16b26e75e6228dc02c0ddc8f5e4c4a47ad61e0bcc8c51c8bb1c9e503bae38f024b77e0f6bc73c93d089aa72dd0175f18bca2234a2e92f95821ffa29a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1976-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-114-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4484-111-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4484-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4484-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4484-151-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4484-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB