Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 00:36

General

  • Target

    8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe

  • Size

    29KB

  • MD5

    e9e42a235c14f20b0b79a0eaa59c3f62

  • SHA1

    7bd77fd59e3faedf365eea4373a2f2533159e92b

  • SHA256

    8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb

  • SHA512

    a5a82324476cfe3c89cbfdb4a59663a4a44de84beb5573fcc5f66c2908cd817bede14055f823ddd8d9dd5251643d661a63721e09cb6958d7daa70c426127ba34

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+i:AEwVs+0jNDY1qi/qh

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 28 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe
    "C:\Users\Admin\AppData\Local\Temp\8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.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:2188
    • 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:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\default[2].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\CabF1D7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF1EA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpF4CC.tmp

    Filesize

    29KB

    MD5

    33025173fc2e7dd18e61ecb53cf13a1e

    SHA1

    716af2dde573e4e23516580dd17f952b4f03092e

    SHA256

    db131727b0d6d7e44e991e7396cd8ea7d4c98dc4cda9cbcf061e0c5423f58d50

    SHA512

    ffe98ed82c95ee7193aa333236851d59a19a1b89dc10725cc558e3e6707fb55d80fcc15485f84c968111de2ad285c503ad3cf41ec1cef66a55760d3d5da26c1d

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

    Filesize

    352B

    MD5

    7dbea38a677e710f8eb8faf1c8d9cd3e

    SHA1

    8d733447d521a277f0426e102a5b79f29c70b62e

    SHA256

    7ed705c84023d95e0b743ba54e6680cfa0c415001c7ab471163ff43f546a3d80

    SHA512

    7dcf6d28554148d72541cdc789688dccb00e14a7ef5eb257f1d9f5d638dd0ec9c196515b3a596c61c41999e61b8e2450014cf8213405b9ce734395497095b7ab

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

    Filesize

    352B

    MD5

    25b268217deb40c2bdc659db035be119

    SHA1

    8d7fa9155e2fc36e2d032b590f3b28564549a316

    SHA256

    f413a968c1544a2fb4a97e7962798bfc5083c1f7bffe6c264bd81ac43b9c3246

    SHA512

    f5ea28f5c327f0ca97c0ea88b8b2d144228a6af84364cb7fc37b61d969ce4fbcd611f01e46fe533a71585f29154e950d66db7f2f12a0adda64568a1ff3f75a10

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2176-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-301-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-227-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2176-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2188-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2188-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-147-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2188-226-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-300-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2188-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB