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
    27-12-2024 03:43

General

  • Target

    df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe

  • Size

    29KB

  • MD5

    3e328757071ce4e198e979206576442b

  • SHA1

    1567975ad0770edf64ba3fc1477c11610f4543ab

  • SHA256

    df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d

  • SHA512

    17067e37e5a5e4f186b8424210bd59a4161e1f4e7ee9d409bce4ae28395bc23fd6b25610dab8e9227ac773910bffc3872e1dfab74ffb9ee1e1bbb6cd3c8a032f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qL

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 27 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\df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.exe
    "C:\Users\Admin\AppData\Local\Temp\df611ed40dfcbd1f8b1036c3e9ceda5770a3c9e72fbee56ae511b2c7f547ac0d.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:2340
    • 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:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1LNUKNV0\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IAE3FJ0M\default[1].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\CabA06C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA08E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp988A.tmp

    Filesize

    29KB

    MD5

    fac277bfe5d6968936ea181fc188529f

    SHA1

    6431b0651718eee6fdcf168a2490e1c21fd2a536

    SHA256

    17b22f6b9bc7a602dbd6283af237c9a98a84c22c0d695f757c575a542a768b05

    SHA512

    063d6af9aacc51cb401a6c5817148ecb17e54b9c6e9eb1b2eb891991330421a5de99dec8a988244b1b9f8f72ad5acaf24dc984fff0887fd10530498bee6e28ad

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

    Filesize

    320B

    MD5

    e08e827a9f3c256217c7e00b8c842732

    SHA1

    770c2362cd5b2dcffa15b9a4d5027bf947220a8a

    SHA256

    28207385297b1961d312bbdd48829f7ddb4d2cec374bca280d886cc56266d5ea

    SHA512

    cee5b7dfefcd33a0e7477f71cd4fe97c0a31866bc78630e3f196c463a1aea7660d6a444c081bfdc2c505e59cc44a72712368331fdf32c4c03f801e6e607cf65f

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

    Filesize

    320B

    MD5

    ecc71d17da315aad8f6c84b994f8e433

    SHA1

    143d937e1f1749ffad5fa6ce560243a2d9b60a8e

    SHA256

    c12fb94c70e6927a720f44371fc8008783ef18531b7254c2f047e2f6289c0ac3

    SHA512

    b4a2028dc013f0282457b44535fc83db611e50874427bcf95c447b69418ea322c4132948e3cd38aef7d1124f684c1b853078f531c222e5bd6cb1926d0bd9e4fd

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2340-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-5-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2340-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2340-94-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2340-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-214-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2340-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2900-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-95-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-215-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB