Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 20:40

General

  • Target

    28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe

  • Size

    29KB

  • MD5

    73f3a9b657ecae7ff79baabf54c8c38b

  • SHA1

    caa538f7cb53ecb180def5cea2ec1d8fe6efff1a

  • SHA256

    28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986

  • SHA512

    154d87f979d5776a53d5fc3d69aada9773c9ad4463bb39beb2a1b68e6374520269f5f46d1bde73d470f60da3bbce9d9460c5dd5e5b581dae690316296e080957

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Chp:AEwVs+0jNDY1qi/qaT

Malware Config

Signatures

  • Detects MyDoom family 9 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 29 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe
    "C:\Users\Admin\AppData\Local\Temp\28c82aff2b40d3395f3d7d62814a687e6d960033ff44572b0a259dc412261986.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2120
    • 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:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    1acb8c9ab53727107eef732c73e865de

    SHA1

    2608c8f6dc1a03ed048ffaea95d94c91787d9000

    SHA256

    79eae46317b54f0f0a7f5f93e1c8f95c6182327ae64c3d504438f8310d302f68

    SHA512

    779fedc472d240de8a653867fd0b31d27949218b9e7e8f05cf9c1b4aecc8d3ac766196b3fb703fb1995570dbf38527b96cb481d6e3afbb6a06a836de27351c6a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB6CA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB779.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC9A7.tmp

    Filesize

    29KB

    MD5

    c81c1b8acc9389ae46e19b0c984f814f

    SHA1

    335de6b8fcc6dda0741e941a1da8f29e93868e5f

    SHA256

    8501e00698746abf7224f57014c86668df4a4b47bb0adfe1e149a3f491a88ae5

    SHA512

    df7e19d63d9176042030f0f7493900c5df75062a47290f7a6592bd44c493e5fa4e9d8b2cc08d7d750c3290ae1dcdc1098edc582444cde81a6f4d20b6cd96e552

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

    Filesize

    320B

    MD5

    615e0d41c4b356e9088df4ce5916238e

    SHA1

    f22885927c72bb68b6d14b06372805eeb59ebf9f

    SHA256

    ffdb8049156e0415e95bef0c825f7b00398cfa486f46728cb6cf85f79ed830e9

    SHA512

    5871decd0626ad3b736984fd81c0371614cebec6dd3757b0a620ed10e01a0efa12587a4f6b35a2e3866a14fca6881ce87f228734c1e6def40d7eb489789acd13

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

    Filesize

    320B

    MD5

    55047b0e9000e8f834dfec381cf8f060

    SHA1

    784c3f58d9ba25084afec7d58b211547b0f4405e

    SHA256

    e3ef50b09702ec1c8d6bd136f1716db3004a0c70ed4f9f10cbf260922739de89

    SHA512

    45d013795b3771296c80e64d64a9e83a334ffc640d5df1a157a0052da9f61380c4ea750f3e58b936cf6b01f15c77c36d9c29dc12210755c0fcb754dae707e2bd

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

    Filesize

    320B

    MD5

    bf6a6a9a4aba6302730c7781d410f8e3

    SHA1

    19e6e9ab4aea2ecc3b2fca5052ac74565d77d87a

    SHA256

    200902222d8acab4f9061d9c2e6d7da4efac217db51dcabe0d1b0edbf02e28f8

    SHA512

    7b0b0207c2afd055791b9b00bd5695bd7542be49843df7c8bd75d9e64595ef03c998ee56ebf9958259d44a43155bac4a22a0856d3a5230861e57b54f3c603a14

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1620-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-234-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1620-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2120-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2120-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2120-233-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB