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
    14/09/2024, 00:39

General

  • Target

    ab8747cd43bc6c5a0047ebb5c8583454fbc12ae18ae2390cac361a0394ecffd8.exe

  • Size

    29KB

  • MD5

    5a78704e1398275553955c02911d14e2

  • SHA1

    9e6b15c796cf36fc5c4bcf96622b7ebd03f38b6b

  • SHA256

    ab8747cd43bc6c5a0047ebb5c8583454fbc12ae18ae2390cac361a0394ecffd8

  • SHA512

    64c36e6d537722a7e5b8d30b64766cb069ed67a89437758f06b2dfe11a04ad473ee82c154184803a5bf5027d2c1ad1d9b9d05361f5ff5e8de91499a68fabb541

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7+:AEwVs+0jNDY1qi/qq

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 27 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab8747cd43bc6c5a0047ebb5c8583454fbc12ae18ae2390cac361a0394ecffd8.exe
    "C:\Users\Admin\AppData\Local\Temp\ab8747cd43bc6c5a0047ebb5c8583454fbc12ae18ae2390cac361a0394ecffd8.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:2544
    • 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:1652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          342B

          MD5

          8bdb92fd7f223e14f4ba38e06e628e1b

          SHA1

          927d2c05e63ea1c5e0b93652f1032d331f953354

          SHA256

          6d2c8f57d5ff98c86a572f71f307ba3687aa0f3f91383cb8a34814a086d0c7ef

          SHA512

          6e0ae16d7aaffed29e82f5e0a26d07f4227fb9353a80800778207b7bfa90b5c104529ee97bfbb771b71eb86160c3a1fb5d93c732c8b2d2ef15ca4a48f09f1a44

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

          Filesize

          342B

          MD5

          ceb94c98bd03de8968d80cda63a9f4c1

          SHA1

          2f825ef7fe134dacef08fd54a1f1086c8b589fb2

          SHA256

          978bf12bcc388ea2146bafabd99f8b75451ebb89fff900290276cbe983f577b4

          SHA512

          f92af1fca340ef474dc92524c2410a8aec031ce3c0f193754f3e5d1f46bf33bc76fc75a3ed91312accd495f96441269f080045668daa2c712dfdaf8e7137081d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\search[1].htm

          Filesize

          25B

          MD5

          8ba61a16b71609a08bfa35bc213fce49

          SHA1

          8374dddcc6b2ede14b0ea00a5870a11b57ced33f

          SHA256

          6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

          SHA512

          5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

        • C:\Users\Admin\AppData\Local\Temp\Cab14EE.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar1581.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • C:\Users\Admin\AppData\Local\Temp\tmp9A2.tmp

          Filesize

          29KB

          MD5

          5a93f5b1c9f5f4863bfd0ca501de8240

          SHA1

          5f08f6b46bf7979ff6c0771e574ac92765c048ce

          SHA256

          5cf07f4406c9f3283898e83a6c91088756f2444930741af19e654aacf8c2cb44

          SHA512

          65932ac2b73feaad3c772341c3db8fa48aa4fa9653050ed85a0040a872a381ba8c0f3f540780300a977e7afa378194c4fffce2c492d631204b7630d78e968620

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

          Filesize

          352B

          MD5

          be049feb857d86855d94fc6735209d09

          SHA1

          635b86bdbd21c0463828114407443f41a9586a45

          SHA256

          126743e9e5e94c862d640a2d369241fb18daed93b0358931bfc60233752c8552

          SHA512

          b8472e4d6a0b6125808665f67008c0c934f53b0b701afbb5136498029ed0673d751100f05c07a877f865fbc3e7cdbdd8ff01cbe238fcf020dca952750c628a26

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

          Filesize

          352B

          MD5

          c36f08d4be9c71cdee25caec38eaa969

          SHA1

          23a613b954acb89a871da62342627044aadb6002

          SHA256

          df677f503f94ba839dd4b7e949279a0c3ba4f48e5b1f8d3cade79c762f52c65b

          SHA512

          57bef78bf42dfa2f65e1b6760c0c31bb83d0a5c0d5b73d3e002f1be5a3fa912e00963c7e69d49aa59c20221a289b21020544e52efe802f52cdfe286e8a36c7ba

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/1652-63-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-25-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-37-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-10-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-42-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-44-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-30-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-81-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-19-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-100-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-67-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-20-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-69-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-32-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-74-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/1652-79-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2544-68-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-78-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-66-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-99-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-62-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-17-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-41-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/2544-4-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB