Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 07:46

General

  • Target

    fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe

  • Size

    29KB

  • MD5

    95189b576b9e1d9a19c0302eb5a5ce68

  • SHA1

    df293ed5a9f25eb633666ec200b6be6b75972936

  • SHA256

    fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36

  • SHA512

    078b174d346958e871018a2ca5be79f31d21526b1bb28574b1953e15dd29b7a5f688fb3c76a43201bbe0e04b042ab21050405f21145323ca1764d41b2578d792

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch3:AEwVs+0jNDY1qi/q6V

Malware Config

Signatures

  • Detects MyDoom family 8 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 26 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\fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
    "C:\Users\Admin\AppData\Local\Temp\fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.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:2960
    • 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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    115a81b19a359224a96f7e84750a393c

    SHA1

    c6ca0ced83b7244f635efd8c4b6e9bc1348cc950

    SHA256

    c6180c4d174d923af9792c1979e299460121ecfe074945818d051a5cf382e756

    SHA512

    3cf8063fd13346dbf4a9c78d65d2e4a0fadcb1fff4c052d964b3871df1680ec27ce4b4a9b98fcd7258793926b49f65e535d4306e75e902414ed9c2f43cfe6ff1

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

    Filesize

    342B

    MD5

    229c994239bbc3cc8518b2839fc50039

    SHA1

    2c867273fce2408528dff0e490616a6502e1d9b9

    SHA256

    1ecaa525400d0cd35d75669e8d840d5cff591dbaefdee96e617f5cf93f063510

    SHA512

    4b364c59691040b0b42377ae642e5461cbf63f5bc998fa1d9dec65287ac12f51650912332645423e7d4f09ec3ef89459657d47f7adb7209aa681659e45213ca6

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\01LB6K3J\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabF0FD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF16D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpEA80.tmp

    Filesize

    29KB

    MD5

    15f4be8d1d1e564d480308be960da7ae

    SHA1

    6411607e16f01c9d6c24ffc22293ffa874db3759

    SHA256

    affd2988a69ef9c69320f778ea9064664b6effd8544142755cb2b21c9698004c

    SHA512

    023a2d17ac0d4e2cb83348c3bc5432fe5873a472d0c7b1806a493370233515689852d1e0739bd71c943db77364e878f2b1eb956c7d5a0f4a65fb4198ca165543

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

    Filesize

    320B

    MD5

    18ac7ad04ebc2f7788726874b57426a8

    SHA1

    ae05b4170e3793e8d6b288ac3a6939e83e170fa9

    SHA256

    f5c420eaaabc15b7f12e51bab09bac698afa4880a235d638f3357afd930921c5

    SHA512

    75e0ca680ea2fba48ce6b4d98b7fe7624106b405a07156d23f3bdc1bb62ea743c17990f2eac6c1cc1b7273526bdde81ee8aad9933f095b6a9318034f22d225ba

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

    Filesize

    320B

    MD5

    e973a22b9066fb24b7c0983d23e016e3

    SHA1

    281869d54fbf33e5a7f1536c0519c6180f5d9c3c

    SHA256

    d8819c3fd53dea50f86fd51bd723f887b34247dfcaae1f00fadb07e1dacc9ff9

    SHA512

    d4792e2c024827f9e4dd755665d1c78268fb67b16b7dbc27099b610c2ad1735015336627db2fed6fa9e618be3ff0f1d6c0936ce8778f0362372cf2a046a57f14

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2268-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-102-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-101-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2960-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2960-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB