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
    20-12-2024 02:04

General

  • Target

    7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe

  • Size

    29KB

  • MD5

    5b44911e2740bfb3e51e9bce3e20370e

  • SHA1

    71fb2829291622cb4ae10dcdd2a6afa7d42f3662

  • SHA256

    7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d

  • SHA512

    9e8581a1a8f3c38e08e93469d05acc4ff1c40d02386c40adede48c6febae898cb2d7f6198a6a639218efb5d216be12d7eda65d923447e47513cfbbf2af670dec

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhQ:AEwVs+0jNDY1qi/q5m

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.exe
    "C:\Users\Admin\AppData\Local\Temp\7c449484d022e3055e1ef9336cecb4947cfe44949d1a6ac5007502514b6dec5d.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:2356
    • 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:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    a6d0ee94faf519ecc480db8b2a0d7353

    SHA1

    55e4fdfcd1e790adb25796171a159df0357b3917

    SHA256

    81dbf6e0474d347b61c76d98b6127d5a2983a606eb7bacf2b764986625761263

    SHA512

    7278ac41e05660281530d78b6dfd5a63b74c175fc50bf07ca5fdbe03f6c750881387d9cb4d08519e0fcecbac2d5cb642ee0a2277a96f32e566bfa8270d029e49

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

    Filesize

    342B

    MD5

    754d0b52b40eba172ac7a0e44b2842a3

    SHA1

    654ef6a63c00a89352df5b8dea7a4da170d736b1

    SHA256

    f4d2f96d5b1a6888d03d7f401cb6bab2118769cfa5f52ade77dd1411740af104

    SHA512

    5d5b2ee0e83cfbdaffece2cb58776e6c43b97b518e0b81e17c490fc10af5c7b07c59b97e750287a802ee3484342ee1e1d43d8a710331365a83947df7ad36652c

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

    Filesize

    342B

    MD5

    205c9c83fac1941223d168dc46a10b74

    SHA1

    eeb98113613733fce18613f41671cc272c4ee89b

    SHA256

    4f45e7bab0f7684d4a63e75c87acc61d68d4506ffe700eda53b4cf181a603511

    SHA512

    d0f73e6344b8d9b9970c85d418266ff90763faa719657ec26e7cc696b721e76e3d5fc5cf4275af14d3cf1d43282194e91373d4d2b8217d936501a72114fe59e5

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

    Filesize

    342B

    MD5

    6609c355eeae0475344751b9ed918d14

    SHA1

    d9102660fa5e70d91ca7b53c4fca139f0ceff95a

    SHA256

    f2daddb4a0f4f4a9064adb3f6b30e0e7dc8bc60eceb2e3aa21f3d31e7909123b

    SHA512

    f55b039e9af83b9e63c876172e6cd695676b80f44ac9901166d9bbd68bf0b4084cdcff0bc4f03330823b06d80f87b92db68d8637308d47d60ce987a722003008

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

    Filesize

    342B

    MD5

    aaa4692a20a4032c36de789856adb032

    SHA1

    d79be97d26d8c08e3187d33483d6ef77c109fc16

    SHA256

    30cf4a9971c22f04e2db024be35944d250e08df73f18906df2a40f5db7a26eda

    SHA512

    474218b75af8fc38eb23e2bc5064ce62177b26193430f95f2248368baeb7e3f8255c0702b60fc7fd18eae21cb0f5ffc51b55fed5857e742a3073f0e0a8462198

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab690.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar73F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpFE5C.tmp

    Filesize

    29KB

    MD5

    40f72511f893d14aa38192b599c7c437

    SHA1

    6442c511f295a687b312196ac3159bd966245f01

    SHA256

    f829120ecc04c8ef42ae20ddf9073940c55c67c843549c013d5e062bc23f3ffe

    SHA512

    7e6b039384ab106ece0cfd84dc7d62c32c46da2c7f547add14662022d335ce849ec1596ce27a53a85c989b622930a92993c7b5e8e552b851caceecfb83808b34

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

    Filesize

    320B

    MD5

    158492a2906b0a4b7b23d994a3842b4a

    SHA1

    ec71c330a1879f5108a0cc0dd6647b4673ba9fd8

    SHA256

    df545d74a2d60ea64a74d8ba68a434a89f2618283f5c5f8e6bf4c5f6baa41b6e

    SHA512

    9e5200b0bccfe413f91ecbcde2e17425c59b57bb719a69b6fdcbb93020334c661035a460e08b946e8f0fac628785261c86bc4f3706595ecba2715124a713ec40

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

    Filesize

    320B

    MD5

    75251ce496c6479bd65c28d4c2368819

    SHA1

    bde2126bb7bff8a587989e3e49bcc49e41c7c775

    SHA256

    e351535907e789b6bd780ce23fa3ce03a81ce64fd212ceed687d0d1aa7113c9f

    SHA512

    9ad577f9a5880476202d546badeef3b4cc20271b960790e544a447ef7cdefe91866d1161b59549a1745af4bb64918b72e7338d534f05a65a4991179a932c3d4b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1916-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2356-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2356-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2356-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB