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
    18-01-2025 07:41

General

  • Target

    a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe

  • Size

    29KB

  • MD5

    3a9768fcf0ee23fce8023f576fa327be

  • SHA1

    e86ed84d8e3d204797051ac5a9c42090ca914c96

  • SHA256

    a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141

  • SHA512

    0160881c962da2bfa49419ccd21ba6ac0956c4e92e2edbc152a68eb45b6a37bd1b092a608301601f19fa1849107c26cb8aa9f26524146104aa8a2808f30537c0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TRhQ:AEwVs+0jNDY1qi/qFm

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 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.exe
    "C:\Users\Admin\AppData\Local\Temp\a8a0868e0718d39bb1e65800c272b6b09814fa804d4b89ad739ab387c1766141.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:2932
    • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    bf886e8d7632830437fb8df81ccfadd5

    SHA1

    0d6266d003e2cc3ac12d8056a6aa0bc09c6e7271

    SHA256

    8c119ac3d4420cd7cdf9e05eaf1787c5132d04828767a0e41dd9b09081360e78

    SHA512

    eadc60865bda18d65f3791dc698817b9b0f91a9885843fc04fa23f4b10af89ef2473d31def5acb0dd79eccdc0395111426106843a1021c7f05395120112ccafc

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

    Filesize

    342B

    MD5

    1e64e9868bb0fd488b2af63abdd26281

    SHA1

    12947c83fa194b0ffe5c402f761c045ec0b0993a

    SHA256

    cf27990c3c5b33cba6a99a720a6fedaed752c4a97a345b0f2edeaacb395f283b

    SHA512

    a0272b879fde87c3880fda47d1dfaaff133d143766487f6731bcd6dbd20d43a119ec1a36013a6ee03db9576d8fabb859c154a0b0dee929a36a581cfbc2e50a48

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

    Filesize

    342B

    MD5

    3cb212dea0d80e0e2c7ffc3490552e8c

    SHA1

    fda0b5f892eae80c106732ff16d10015a7e1ca44

    SHA256

    2554d06c8a285ca66aec66990d21c069ce27586488b7e81e27490befd30036b8

    SHA512

    7279f59281f3b017c74fb595589fc310ed7bdd98331d676bd68c852ff843d17c029dcdc668528345879eedb0984ec5f239543942f528c79dbda2d2a4be9dad8b

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

    Filesize

    342B

    MD5

    2c1e31fc9c58ee130b317da7e0304e29

    SHA1

    7d6d074dd78c6fe0fd76e378e056004797715560

    SHA256

    1ee887b8015e6371be5ef0d71f4b1293f0ce14fbc996ffc3845473a5317e3a5a

    SHA512

    79fbb946d0d983bd793f686a1146c74872778c12453b2137e9fccc1b2c0271c335085a0c10153379f6111801ef7bb08ed957439d1031d55e906feb111afa1286

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab5E3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6A5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpFE00.tmp

    Filesize

    29KB

    MD5

    83108cef1c65583af53b540b93507c1e

    SHA1

    8cc9d74e04bf27f09bc1819af0567a2deb625238

    SHA256

    edaf342c35511b547f68d299e4770463b07e990975f421421be6192609b94b24

    SHA512

    f099da28ad0b0d3c881ee22d5060341a197bf41835fc28920562f30502d9d4f21ff9e8680cbccc208a60ece77cc6332bf3d28d34b4631deeb2a58f125f6bbc7c

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

    Filesize

    320B

    MD5

    69e425cb418cd5c602d00eaf039e9eec

    SHA1

    9150a96461aa9455700cf9e5d82bd60acd7ab5c8

    SHA256

    e71320e194c349f26972a9f7bb17b80f21c7ab0d624b5a388ef2ed1549c121c7

    SHA512

    c1d98dd1b3c0fbc59f5384f361386a4103879f0185c788220a91a83a7efeb47b49e3e24030a97e93ee3ca0a0738252d6771e601aa70f0269743b709363202ade

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

    Filesize

    320B

    MD5

    a7d0d441241c203538c7e674310b085c

    SHA1

    33f0d7bbfb3ac249d05e7b4b2bc33a9e6ed53602

    SHA256

    f70e61f1f5fd4d11efd93b0bfc4fc208d36210dc4acdf46d61946fad1d1dddde

    SHA512

    77667aad7c3ffd477fb14a9d4ddd4d675c095e0be1128383d3f3d672e38d3604493b480b14280b446f0db21cc922c5c11c20175d85e19c6469616ff6475fe616

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2932-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-111-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-112-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB