Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 02:26

General

  • Target

    8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe

  • Size

    29KB

  • MD5

    667d8db9b26e9f2179e77769a1cf8070

  • SHA1

    2b9909a5fe092a775bb7b592c1acd3997247dc29

  • SHA256

    8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073beb

  • SHA512

    e1aa1db77bba5957d4db494b5dfd56732efb759ae3d50081ce196ae3cb570f59a39a0ebf16ba5923bdb091fa5059f5f2a0c32397e8600608478261b170bc7e9d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/shL:AEwVs+0jNDY1qi/qU5

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 25 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\8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.exe
    "C:\Users\Admin\AppData\Local\Temp\8c1ec61314167c5543b06b658e5fe7b4babcaf44f462f0361b2f0c5537073bebN.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:2360
    • 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:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    8345c130d8d933ca9a123606156daeae

    SHA1

    cec8731ab188120ffc0bc6b233c5552763396387

    SHA256

    280daf3d061a8484c7b20eb417cd6a46e8b98d1ef2c0a7ff778d845f97049f0b

    SHA512

    8a9a9ce75736adb8dce9ea29bb5fd847875c160999a1786c64c29981f3645eacd7ffba2b235d22dfef9d7a5cfe855590175abbf1c583b5447fb2c8b322c9385a

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

    Filesize

    342B

    MD5

    1a03e763723109466f630108f7a5e08b

    SHA1

    f0284e7e9c326bc6ce0a23697b1043f17cfe3001

    SHA256

    3daa115f26952e89e3c0dd30a70e6c7e32a0ed4c8ea59101807cafd5720c7ed2

    SHA512

    0ee06b0ec8a44c6c8e6d93fff5800121edd8b53814e5a90863329a09aa54918b01689f2c14c2907e37ae6b6885bbc557ba81b005d8816dcdfa17eac30b027c58

  • 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\Cab66EA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar676B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5B1B.tmp

    Filesize

    29KB

    MD5

    6d32bd61a20e9935c7555d7103ec6608

    SHA1

    7ed684be28baa634a90aa2c21123eabd232b47e8

    SHA256

    1da7a86c8ea3ee0fe22a242db20fe93e1d8f97c519bf38eda1c861fbd4dcc698

    SHA512

    b013c3f9870336726d2cfeb4118d48fd737a4aafe7d5de47b2bfbff03f48c30bdabc11456785468be5c5875471ebea0cac8b038fff13cf9a8b5901bade699f8c

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

    Filesize

    320B

    MD5

    954e21479b942ed9110b569246fe6de1

    SHA1

    06baaaccd92559a8e1cdc038a2ff394c3dfeefa1

    SHA256

    97e2dec70e71f1e4536c6ef2b7bd6a3b200238eabe472c474e971de1917906f9

    SHA512

    f1e7875707059360c64fd5c81ab8f9d9d52d0a06835d44486fc886cb29931ac529118e2ae2c0b007406fbd9bbfc83453587610a6de41b182de68903ed134877c

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

    Filesize

    320B

    MD5

    32486a7c4bfc80bf820ba8515a45182b

    SHA1

    687a2c9b3db6475feabf0f8baf95f487b5c28e44

    SHA256

    96dd6706a1c7ff96a4681dfd6c60805a37e76c5eeb65f258f8542e3a6682f1f0

    SHA512

    45410ba9906351604ad5cfe11a8a121cd60e0291bfcffb26ef2f2ac5be9d9182ab11817ed6cc886456fd6a15bc2ddab9b7ef7166ae47ca58f533bb386ee78b0b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1708-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1708-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2360-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2360-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB