Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:06

General

  • Target

    84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.exe

  • Size

    29KB

  • MD5

    affadffd358835f7ba4dae8d953954b0

  • SHA1

    ba3137565c767e9aa7f88f56a8a25e6697daa5fe

  • SHA256

    84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0e

  • SHA512

    dcbf341834086f16acf81c9778aeb9a66ab3f3dee57d7e07a0457a01a04664ddf9cae290e173f18f38bd3772d6bb22f8033bd334c38286cb68877289e43b2a7e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.exe
    "C:\Users\Admin\AppData\Local\Temp\84b76ead800289bda9f0961e36fa97ebaadffd833de58c9eab75e6c99efb4f0eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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:4504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp5711.tmp

    Filesize

    29KB

    MD5

    d84967e6b24a9fd3755a5acb54be05cd

    SHA1

    0b3c5e7fbb2529a09ddd8914e30426f49bc07148

    SHA256

    dfd8cef6102eb3b5692df6f755b0e4041601d5e780aa76f1673413ec3f7a501b

    SHA512

    c52716bc66fe1e7626cfa2fd259d3d617a790495d8114cb8548aa9a303bbba42b62eeaf5fdec6769d2a86a4ca720f49b52570a4d43ca99717bdebb047bfe0f9a

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

    Filesize

    320B

    MD5

    ad6e424cf186ee0d9d983321cc2c985b

    SHA1

    10de833fa7abf426a9fb657cf77cc2e83f3a6852

    SHA256

    83423d26556a7826c45edea7692e23eeaadd9a0bff3267a8a1e0ab87eb521e8d

    SHA512

    aac381c6bb26f5c31713b4142b823e2c626af66520bb7311e9b1940e0d625deed06041a905f5edc0c13de969462fe4ab6f83d932269ec8840b1ee3d51c40e069

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

    Filesize

    320B

    MD5

    d07b9b85d0c6cb63fc449196b11ba4bc

    SHA1

    4c04932caa79b7200dc4ab133f58ed291139202a

    SHA256

    e7620efb9bcbc5636269810605487b097ee5b5ead32c25e433de1613f7107270

    SHA512

    0e81b7405ab47019b4ae989eaf619541c1bba6e76a117dc1170b7b52c2bfbb05b33d74d14c325a14f4610f4a519109ebabeb992314bb256d4493d15c110c5702

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

    Filesize

    320B

    MD5

    a3743aabac312e6ac3a790172f7a521a

    SHA1

    a285eb8ae33f3f15f6acca47eeb059606e12a150

    SHA256

    52db337f6baabf28639086f00b0f34dfd0b8c3d0b1021edf1890d740341aabd9

    SHA512

    9a66bbf66279955dfd1f711097f0b17688492d17ba49a1d36277e1e76ccb73d7246b34882d8fe4c5f7421a6b89d899c8f7f670e2054abcdd3bb91cee2e1c8502

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4504-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-95-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4504-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4964-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-165-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-141-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-94-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-172-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4964-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB