Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 06:45

General

  • Target

    7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe

  • Size

    29KB

  • MD5

    6e6548542883a5c7f875d510d4150695

  • SHA1

    1a70e517a1cde4088730bd0088e3d29cfe562916

  • SHA256

    7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5

  • SHA512

    8332c7fe32f800a79c139d0b7d38e4045de03dce58c734b62c37454361def6c2595596cbe0ca43b16a939278f56e700f2288b8a9155b153fef9daaf16beef3f9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vw:AEwVs+0jNDY1qi/qHw

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe
    "C:\Users\Admin\AppData\Local\Temp\7abc7b98b8e38f547fd6024bc63d525317b4fc2668ca535bdac672272d5bfbc5.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5008
    • 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:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    1f3b0c6b2a0a7c954f545442c597d118

    SHA1

    3cfc0163e6952ba55108a999b21d311ceef28f89

    SHA256

    4d549e23e8acb77608261fd57b47911ec0e45f1150c65551baa9129f66a94370

    SHA512

    a00ea33ecb201df8b7eab1199b79969cfc4b39cf5935ed81d7188f0bb863488f017d4c45205d48452fb75ede04e8d4e3d34a1330784a4cd292c8de660ddc6c0e

  • C:\Users\Admin\AppData\Local\Temp\tmp11B9.tmp

    Filesize

    29KB

    MD5

    2424e7842b346df809eaa2108b6cffbd

    SHA1

    58bbbd70fc509c59b527cedd0d30931375f800cc

    SHA256

    f6a11c912c4b5d6c7e8cdb0036c80da1bdffbbc3f6f141cb45219320e2dc402a

    SHA512

    3b04d65db27f98767036de5dc373bc118c1c9b4f81f64dc233aced81eac3dfd921a9b07600d951dbe3db573545823ccd5c6e7174568bed1c84a8e9d010125d8b

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

    Filesize

    352B

    MD5

    cfb02e9d44e6808e1b45afb88949faaa

    SHA1

    a898433f106b1e1ecd6d9dc6a53abc2b8361474e

    SHA256

    cb5120e72e30779196743838e1250e2c70c410dfb0c473905ef5584e14707a27

    SHA512

    bcf1a5da054cd928644f316b078cab741bb4606a5cd99f21e6b8c92d8150f9170169665db1cd97882474ec1b5a3237a18c137a2f0fcea17b82ba0fffc8f994a9

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4376-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4376-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5008-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5008-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5008-144-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5008-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5008-168-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5008-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB