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
    30-12-2024 23:03

General

  • Target

    65b84c2fb7fa179cc7be8e398d67f19e65b305b7fc407a82f92b6dd2bb927072.exe

  • Size

    29KB

  • MD5

    1563518c9fd745229694102f55277b02

  • SHA1

    b7ee1df8030d6b930705be1229df71c1ff81d7d6

  • SHA256

    65b84c2fb7fa179cc7be8e398d67f19e65b305b7fc407a82f92b6dd2bb927072

  • SHA512

    cff97307fa4091a62f21884a6715478c3b99342e2200688a605dd81d6688a135411a83e9683b49172186c1ec30cbb199766c0b1a8d7f002051d463224f8f8a7a

  • SSDEEP

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

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 27 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\65b84c2fb7fa179cc7be8e398d67f19e65b305b7fc407a82f92b6dd2bb927072.exe
    "C:\Users\Admin\AppData\Local\Temp\65b84c2fb7fa179cc7be8e398d67f19e65b305b7fc407a82f92b6dd2bb927072.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:2196
    • 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:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    86e53f9540d83bf67b4e929f5fc33a98

    SHA1

    eb5053b80d83425fb9e6fdb5c2886c27f6763bed

    SHA256

    a78f0d333e48eefb2768a51b39e1e9458e2df698ffc40d14b9080373ef061d18

    SHA512

    07d0eeff91b1e26ce44c5100d71ec345ecd121d9c0b8c57a511bb0fb6b97926238d5888f631c2cc1f6136a6f3dc6d9790423ee8adc9c88f78e5caaa17f1a8863

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

    Filesize

    342B

    MD5

    2e4618ca9fa57f7c0cadbe71d20fbe14

    SHA1

    932c30497dd180e29eab66199e307fe2314bb3ca

    SHA256

    21e9c11e86fe619c500052f57908821650939bf87ee83aba535b211503027cb7

    SHA512

    3bdef9a4fdd31417b0f5e7f6c16e45e207710ac23a1dcc98b591ef6decdd02eac2980cff3505e43245b21bdaad5009d2392d91e2a6e54ca469d256cea2b02230

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y8UFEBH5\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabF55.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1036.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp3AB.tmp

    Filesize

    29KB

    MD5

    6a9ef85dfe3e283676197f60c0051675

    SHA1

    bf894e5c96512a331361e955e8292347d0c53ed9

    SHA256

    21d272d030b073f3bea41a29287ba9840e060f2288092422fc18972cabea6821

    SHA512

    8e3d57aef7d275d27aeb2e466e91dbff9872e0ef3b71eb5d2b169a7f1cac1f81d6bb2b8c413f474e833d33aac35de7d1d863d575690d3fdbf310a1b2778f2fd7

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

    Filesize

    320B

    MD5

    b4aaa04c23efa3495a11d8b48ae73280

    SHA1

    879c6f89199e03c569550343c11b72a9bd99caf7

    SHA256

    1a4205884c45bf59580a3147a2db6665722a23bf1d7c3435c71ea957e47ef6e0

    SHA512

    84d5ec0d9cd2071f2352ae24291eda8b3e131017fb44c74f2a1806c7f0c6cce300744c16eaedb76bc1c552cb18e3cb40842bd2b23359bb505600d9272bb3d70e

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

    Filesize

    320B

    MD5

    2551d55005f68c09d087d1fd1a35970f

    SHA1

    f24aefc4be01070cede40fff9876da3a06af794d

    SHA256

    2d32838928aa952e2c32434bf5ef4fbfb2c95646cfd6f51976fddee92990bdcf

    SHA512

    4dff247017659dcc8c09acfa886228d0c92899bcc1f5de112c48439f6948390a5c6f8fd1208ca193fad629456b5343056df80ab0840ec324b95db33fee3cace1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2160-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2160-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2196-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2196-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB