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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
    25/12/2024, 01:53

General

  • Target

    b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe

  • Size

    29KB

  • MD5

    a3f2d945aaf22d67b3996febcdffbb23

  • SHA1

    062ebdc9c3a6c2a95d5176c997d3bab10e8e761a

  • SHA256

    b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317

  • SHA512

    22ad4dd120e8436552c07a68bfa65a5efd7716fb370d0140d4936d890bd747771131a0b8725b6a7acbbeff1ee2c8363c9baffb609a351cca33e896a3e8f807a1

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohD:AEwVs+0jNDY1qi/qgR

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 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\b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.exe
    "C:\Users\Admin\AppData\Local\Temp\b19cbf1df784f42b66c841c304b7cdc6ab6eb1bfee10122de2ccf834c783a317.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:2216
    • 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:2124

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\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA934.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA9A4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpA1DB.tmp

    Filesize

    29KB

    MD5

    a82eebc9aa0fbc3e887205d615e5751c

    SHA1

    57b5eb731692ae3515a9bcb029594291fb5743ec

    SHA256

    be217f1944e8059db88d03d5d5ca83281247d91c2fffde2fe8be31c51e0ca9b0

    SHA512

    f37953526efdb157f1778ac2e5382f3e59ae8ef8294deb48a14c516b85dacd664dc1e805226e8e776abb24ee6c7653a66dbf446f09a6119196679b11f2f6d419

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

    Filesize

    320B

    MD5

    924309e94a6b877d130bc85aa9d88aa6

    SHA1

    6dce75286127e93ed12be2b6173e46a0904481aa

    SHA256

    9ad21e6d0787087f741f1176dbb0e93bfb29c119929a47ee6d9aa723f102d52f

    SHA512

    bf2971ce4bd6d5f47d6e044011cf629d63ef3aabb54e58187090a5cc29f4bf2399d2da0393859d98986bd30ccaf89d6160c955eabc974d16fff343d19f8524a4

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

    Filesize

    320B

    MD5

    c0cfd93b1ca4e52b5566ac42899751f0

    SHA1

    de9bf0adb0b5c213d182afaf1c6c37d6914fd544

    SHA256

    10bb0fbd367d42f617fff192986583a239539ae87452506131c1073649787e36

    SHA512

    b94514fbd21e2ab274dbcaea2a95c134420aa042ea24c4c162c3ae3df4d020fd21ec9e5512b8187c3242973d770ec1aa74e8189f8ca4c6fc4e50af1bc6e875e4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2124-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-230-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-125-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2124-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-124-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-229-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2216-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB