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
    24-11-2024 22:52

General

  • Target

    5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe

  • Size

    29KB

  • MD5

    d743d44f7a668dddda97efa0730a36fd

  • SHA1

    fe0fd582d7f92280ff98e478f41ac3564ffd3763

  • SHA256

    5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185

  • SHA512

    fdf6c9fca6bd41a34e7c7fb80251c2dcb1b2ea5fbf7ad40f0c59f51257a09c6854490f525fa9deb0c72b1a7303cd4923b30c7738bf5b2cfca97139a40c1f8d61

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/a:AEwVs+0jNDY1qi/qi

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.exe
    "C:\Users\Admin\AppData\Local\Temp\5f42c0984032dfbc5be262cae6c30d5aebb762c4b73c4365744924433f11d185.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:2296
    • 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:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    cf2bcc921f557ad4c8f39e3428f409b3

    SHA1

    b155545496c67de52621c2488b12e9f51b352835

    SHA256

    bd9780d236f68b47ad2e6ad6967c6b488e943d1c17d7add7815055d5b93e11f4

    SHA512

    b171495c897ad89a6e9096d20b0c436358c34a86b657754abb4fbe14df57bba7533d92248ff9750263baba2cccfa8c3b786d51cbfcb920ba995b093160104c6a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab79CB.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7A2B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp75CE.tmp

    Filesize

    29KB

    MD5

    87e877316930cc1e99c40d02303cfe18

    SHA1

    78cf4e096b844b919812555ae97fcfc51840ffd7

    SHA256

    49544e140067a5adbc0a14a0fd7fdb09b2756643bf22205e9c14814fd3f120d6

    SHA512

    48ceef0dcc1f095e56808591b4297dbeafa837ac7fd7d2dbb930a93dbeee4f697930eb396bd1a1ef8bd80546b5fa8161e105793e8dcbfcdf48276a0949d1de84

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

    Filesize

    318B

    MD5

    b851925ab405db2d5f702084e4d532ea

    SHA1

    8612b3b20111badfeec27cecfa7d1249e6b4f410

    SHA256

    0f0f026682af09a685c53e4aab0f4c0f3bc112733d65a84f2d832ffdd4ccc98e

    SHA512

    fb1061e19e501217908b5f64aa8771677f0d8346afd3c106e253b2c7afcab9dc88e92f30fcc6eed5b030e6ffc81e1fb0a6dccf0cc9bb41ed87ea29351ff5caa9

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

    Filesize

    320B

    MD5

    463a31cb1f6e21a7df14be0f4c0f489a

    SHA1

    f90bc0749fde4f425c204f436cdc95f794d49b08

    SHA256

    fab32591586cf8f43cdd437d50d29f084b3d1eaa89b43fd3717c904e85d1bd6f

    SHA512

    c77fec91aa25e3658f0570383af0e289946edf866b06f73d107f4fddf29bdc11fa50031732d82d8f7d1588025fd10ccee1107c469f12027ddac5a3f579a0d8cd

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

    Filesize

    320B

    MD5

    84132cfc191886ffc0228bf1c5ed9736

    SHA1

    772f147859998eed4ff62b6bee101c2956b379b1

    SHA256

    1196426c0fd417289505e79fb3503bc9fcc6fe777a2f20b4397dc095cfbf1b72

    SHA512

    e3683c3041dc2959780be2cdeb4dee260c85d5325a9b66a01419e4e4f497a965cbef66b6e41f9fe11b85718ba223dc145d007d1e60fd193e8ab17b517ea43673

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1648-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-315-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-249-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-175-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-248-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-308-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB