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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2024, 03:50

General

  • Target

    d9f84df580b752a359428d3745910b5ab133a6edbcce6a6b948faf435d64cfd0.exe

  • Size

    29KB

  • MD5

    a374b46f3497a57bad2fa596bfa2a9da

  • SHA1

    4b6d79e3fd1918fc550ebe1477c24b0d04898e57

  • SHA256

    d9f84df580b752a359428d3745910b5ab133a6edbcce6a6b948faf435d64cfd0

  • SHA512

    7d2d0285596340a4e67eeedc07e68207c9581be8513ca5208e7df09953d57ca1c37f2f07967ba8194b799bd775ba10ffec469007c8bb7ab91e1f02b0234956c6

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qv

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 25 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\d9f84df580b752a359428d3745910b5ab133a6edbcce6a6b948faf435d64cfd0.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f84df580b752a359428d3745910b5ab133a6edbcce6a6b948faf435d64cfd0.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:2532
    • 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:348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab4833.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4846.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp4196.tmp

    Filesize

    29KB

    MD5

    91e00d68b0f35ddfb28d65223641eb5f

    SHA1

    3beb72a683a153b1d4077040cb6a20e0dd84757e

    SHA256

    451bb852c9cb6ee8bdf8f25d561eaf525d422961c38edec5402de54031847f87

    SHA512

    04953e5abadfc5a79d840d596b4be336dd7c6c07d922b82e6f86bf891659869bd55ffdfdf05993a0a34d20d06ae54a8e7be21a7896cbf09009765e59008cc975

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

    Filesize

    352B

    MD5

    ddf01d2ac9c2ce94583c763a969b9b84

    SHA1

    b20b28dcab1502e48f2916fc416214e647332fb8

    SHA256

    a556b4914a2a39b6d8b510e5b1063840e7c6c58942f0f6469365cf7371cc5574

    SHA512

    c1b94958902d58269f53c9ccff2eb1a39f07b6c03c514b83d394f69155b53962ac23847958291d3d32ae66e3412d59ef112693273bce61833ba7a00434af025d

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

    Filesize

    352B

    MD5

    ed8477b396b456fa940eb6e9f06a83bc

    SHA1

    7a7a1900a94837bafcfa5e425dccda1876fb9624

    SHA256

    b8b298b67828a503d4b4e3ab7b0d0c3c238e2d08c5a11e6427bbd72d511b86ab

    SHA512

    59b2de84762aeee6bd22cf2bd0ff06ba9cc6d10b9896807a996aac2b88e50a3ee4014a86587fad4591c1f19a57f81fa0dcce53f57d71961bc402bbe21efe7fd0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/348-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/348-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB