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
    22-11-2024 15:26

General

  • Target

    4b0586bd7f3ff9af7b857a59b4ba8d4c2d627a59a40df6942b7f35af5ff041ff.exe

  • Size

    41KB

  • MD5

    5df202d8cc014b8f09e9c9e500a52c12

  • SHA1

    64fb1d2078461cc63666ceccfed34746e1d29a05

  • SHA256

    4b0586bd7f3ff9af7b857a59b4ba8d4c2d627a59a40df6942b7f35af5ff041ff

  • SHA512

    f9f4744e2346f073b457f02a2716842fb216c8a806ccd070a37aaf0623ecaa80cc22a75d4bce8e743ff13a917c7a9e91cd1180a68c4012c1b0fed6c0b99e83bb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vL:AEwVs+0jNDY1qi/qHL

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b0586bd7f3ff9af7b857a59b4ba8d4c2d627a59a40df6942b7f35af5ff041ff.exe
    "C:\Users\Admin\AppData\Local\Temp\4b0586bd7f3ff9af7b857a59b4ba8d4c2d627a59a40df6942b7f35af5ff041ff.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:328
    • 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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    a03434b6bcbb9144be8e1dca8065aa14

    SHA1

    199714b8cdccbbaee51131f51b88e05eafdb790e

    SHA256

    41b2e8daa4dde217a945a0527d2e92e00549841a446d3a090f5e70903b480eab

    SHA512

    8dd6021d6a0562b4d4dbef9f0603b9d6f4d7447c0b222b1688f47261323b475478a77f421e4b62dba81265836cb75ee899ed41798543e2b94ff0d57b015f99e3

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

    Filesize

    342B

    MD5

    574cd9735400597b920ba6be5f34f719

    SHA1

    2abb0117a8328623d00bf08d441d32a2034b889e

    SHA256

    a5b45be7e19c3a1e09bce467755e862358c9bbb9a425df49849e31d71143fc11

    SHA512

    03c564998d155079ecf955b55332500b339070588883556f8a4b974d7999ea02e021ab4466fe8be8812801c892d4e00202d95353eb69b1b5c5f8e44bfa49c3bf

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

    Filesize

    342B

    MD5

    c2c85fa4428f9391b224a64ae062607e

    SHA1

    9dac0d1ce0c198e24b2f0edf8e85f7d7ccf94d53

    SHA256

    ae2ad206b13cdcd0aad389db5262a8cfe40dd80b3be30dee8c2be625084fb15c

    SHA512

    bc89152b97cf6fa6acae1049ae2b844b33d66ba44b5ea7937ae684ef7a98f7105a728ea9065ba30d341a05fbb1e84dcc9b3d632db0fb1b41289f13e6421ce20e

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

    Filesize

    342B

    MD5

    4bc27ede4cce0c313f6af3b6f209f00f

    SHA1

    0dfc82fb5f845ffcddd45cd44f0dff61db71de30

    SHA256

    94f45b5ba05360301f0b9191550098d38b8c13ee29255069211fd75c7ba34c92

    SHA512

    48b9fcf2eef4050bf1dac86b26de474a26ef517ac0a873e5d48f496de9d89540a208134f8b0143130f53570298e76bce767443a4201e1b5bdff66315f5757e6d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD1FA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD306.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC989.tmp

    Filesize

    41KB

    MD5

    a0c36a087d67ffcd7a868a72249dde58

    SHA1

    eb34dc08481725000303f850d77d47d5e59ec1c3

    SHA256

    2dd4a8ffa22459212ac56b017a00e59e11edb470e847c576872bb1fbb3ae275d

    SHA512

    af62687f268e8c9c8b0db01222e9c3f90b130a98f5082c2226c9363af2e475371ef1404f293ca22dadfea75168f5947d88bcb03b1cbcde993c8063b606cb6d15

  • C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

    Filesize

    128B

    MD5

    2184d627a40262c0be5c0a9752c66546

    SHA1

    a21fef3f00dcc51d21223e89e96fcd26263b3d53

    SHA256

    7102ed3b622d7f8c154ea85689396f9768743721908aeffde5240c5111908efa

    SHA512

    81e46611a37c6d41550b5cc953319f97c9989cb4e570bd4f13eff37c7c3763a5d087b441164097f3f3181f900f484ba90065fe83e3eebfd53b65a9131feb9511

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

    Filesize

    160B

    MD5

    7342d8d737d916f919ca2b1b65abb635

    SHA1

    8b54a0b818aac6f8fa133f6d124b6ac0459e4b44

    SHA256

    4b9c52f1cfc2104f32ba6ea1fb11f6c35695e14f7aa703cb7713851b87d9ce90

    SHA512

    bf4b9ef6f9de22774d632db43311835003c409316512f7fbb2612a0206fff52a14adaf67899552c0e7514d4d0ed291cfe2cf7f56097c59955bcc880cda32f630

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

    Filesize

    160B

    MD5

    d248da521801dc18ba61ba7b6edfa085

    SHA1

    e008cbb780f7bb39caf6d797a9a23cc78acb7744

    SHA256

    7a69e8998946f55d1cec5f2b9ff39c98dcadd4c498e4bbbf9156bb47ee497569

    SHA512

    38a605bd425febfa2cd8b291ef91911280b7ef06ffd1a2a79b59fb465459bb00ad8542f665fc6e282db0d94aafabc65c42b1f8194a57b76afc073f940384d413

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/328-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/328-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-317-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/328-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/328-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/328-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2524-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-318-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB