Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 10:00

General

  • Target

    f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe

  • Size

    29KB

  • MD5

    062846ec5d7138a5e364e97631dfdd81

  • SHA1

    b4f2ddf895eff6b75b4de9b6676c08187ed7f527

  • SHA256

    f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb

  • SHA512

    673a4ed58f703baa437d331e37b46c01c8b93a29368f5500a29ffab29678e0f3aef69943d0ac53f6d1d4971bb8a34c058a29a71be922d2880ccfa06dab38dcc8

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hX:AEwVs+0jNDY1qi/qu1

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\f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.exe
    "C:\Users\Admin\AppData\Local\Temp\f76ea35797b1fae268da74cfe8cb55b392c267585d1575cefbb317c2a0d76fbb.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:1096
    • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB71B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB73E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB473.tmp

    Filesize

    29KB

    MD5

    0ea6964fcfede7ade7ce7e7f507a42ab

    SHA1

    cc268e718d0c736d0777699ab5aae939b7435786

    SHA256

    dbf5fa5ecfe7cc094d981db30db12cbd337b709575f6c876a439f8fc519fe0c1

    SHA512

    29f076c4c8209dc4a2e62e03024d14b6ed1c2fa104f23eea99a6502917a73f092e045de98d2a2c4f5efa9b995066c1059d1b3874936ffad66f69cf21bfc55b97

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

    Filesize

    320B

    MD5

    dfd320e124ea6e566e21fe50a4c190d9

    SHA1

    db8957ddf096edbea97c7eccfbff9a0031d6a9f6

    SHA256

    00886047f3120e59c7583952e8014d0f47b24c15191f9509bc8df1ed3809a58f

    SHA512

    f6e6c0f009051bdd63364bfb109552124bb23101e8db3ac19e28cfd1c83df7d0e8ea1636dd64038ecd448f940830a3c875a8f9d197642949b05eb680ea19fb05

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

    Filesize

    320B

    MD5

    9faa3df12c85d61dc4fdc6e60b8c026c

    SHA1

    8ee69720fabe6c07ac0fb5aaceccc81d45b00d1b

    SHA256

    7a060ddb3e0a44e26ef4c8a82b8e2b10e97bb1c620fa0c7f02149b7f501733e4

    SHA512

    de78c2a48f08283a749ac5d61e48dbf17460cf9b985bb12c7b818cbda620481948fda8a274f7c15eff62f2960942928e57e99eed263fa9d9df256e73526aad33

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1096-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1096-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1096-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-92-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1096-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1096-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2536-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB