Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 20:26

General

  • Target

    235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe

  • Size

    29KB

  • MD5

    f99b86feb35ca33cc0721f14411112da

  • SHA1

    c750625143f1d973186cc2ee355942945e501d52

  • SHA256

    235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7

  • SHA512

    0f75c0d60fb8e07cc53e89e533a9626b92c0a4b3a220ba01d93c028b15fac5cf11b415b106a09f8720e880329134b21fe8fd4d75c62bee039a520bf40fd64b40

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhQ:AEwVs+0jNDY1qi/q7m

Malware Config

Signatures

  • Detects MyDoom family 10 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\235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.exe
    "C:\Users\Admin\AppData\Local\Temp\235c1600d797426752fdf073be372e0ea3fa869259273e1bbbe6a4223b8645a7.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:1648
    • 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:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    dab3074a88c6ff754bf8fd497b60362a

    SHA1

    361ba1a0ffb8ceabc001a7c7d2a5b742b7222f40

    SHA256

    e7d42819d0dd7d55788dc6a114b85aab6228d0cdb538e69746b91f175b7f40a1

    SHA512

    d6db0dd2014a30fb2525637bbf2d0049ebcc9c22b1673053fe8096272656dba9f637e041ee18a82031ba806b8b5468718f53837bc203b787ef15a58b2b4420e2

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

    Filesize

    342B

    MD5

    b2d3a9e9f652b97b6a62e2559c3c4cfc

    SHA1

    be383654c21d670a948932badc87f48395b6930b

    SHA256

    45094c506e694dda2216e691a21666d992ca810ec81fcb5225ceb05c8a3c3db2

    SHA512

    6a53b5193437d5100751fdfba3f6fffde72d538549b46c90fcc2d53d321014a8838e666ce2f4986476e33f2c13ccc8600a322960b1f9043a16d7b7eeaa9c7955

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WCATT3E5\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WUBCGJ0A\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab1676.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar16F5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCA41.tmp

    Filesize

    29KB

    MD5

    1795661eefe20d570973c18bd297810d

    SHA1

    5d0f00c910d381e1cd87c28d07ac197650a14300

    SHA256

    6cced734588daedd0fb135a30d0856dafd37647687c26b7929926fc3df86233a

    SHA512

    21f1c5df2d42ba263473a4d7492692a1c9e5dd9a0f280101c9703c7024b526bd09dd9ac5acdec4d0637c45dcbe1473c1b4fda8ba977694dc92876f76289e0467

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

    Filesize

    320B

    MD5

    d76cfb85383ac5556ef86e69373a4568

    SHA1

    8057a6581608143e1e3807a52775bd8f8f785170

    SHA256

    1496b6867317ebfccdf49ca5316400673b9f9ddb3daf7d3c7f093d6390e55b50

    SHA512

    3bfb91fc39b1ab765493f21f927352d8bc2f0320a39e99ce46807d4fc3626cf80cee6ea2227450a3e3ad47982eae4e4d91be718b183f90e3d112a70587b0bcc0

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

    Filesize

    320B

    MD5

    9e031647e0e775d2aabfd6c53f8b4d4f

    SHA1

    10a373d63e2f8625003e7f043117c138edef41ac

    SHA256

    369edde0f7cdbf14bfe0216e4c8dbbba51b752eafe4b278631fde01c60300c11

    SHA512

    1d44400afc0c65fda52edabd0e633ca628683606e1f0a9dda8e08cab2313752c8f41a5ce2ccc84887fd0379a9616e112c42737e8624d42827390f8acca3b5729

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1648-94-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1648-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1648-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-54-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1648-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-138-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1648-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2612-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-95-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-139-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2612-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB