Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 02:12

General

  • Target

    e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe

  • Size

    29KB

  • MD5

    7804ed7b74e154693190663f36c54480

  • SHA1

    0cf80233a7d44599110186aed2de9367453993a8

  • SHA256

    e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaff

  • SHA512

    6f1102a7d43326b89ae5eaae77ccfeca4d90aca5b84b13d4c71d14537b5e2a70bcc57d22d41242165c29839c5bdb1f6cd52a2aea5dc239c83468325b72981d1e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vu:AEwVs+0jNDY1qi/q9u

Malware Config

Signatures

  • Detects MyDoom family 7 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 23 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe
    "C:\Users\Admin\AppData\Local\Temp\e2f2ba49333bc8be1d003cafd5bcb54488148bda1bc453264b1d2e564a11eaffN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • 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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBF0E.tmp

    Filesize

    29KB

    MD5

    92050af3bcffe919f28d51d0a32e89ec

    SHA1

    b598c60fb320796bca00950351c278fa9a161cd4

    SHA256

    831e366e29c4a8259c47fea2903e89363fdb9fde64579c85dcf46e0a945fe8cd

    SHA512

    455d677d445d5d7a18c5c4f5475b66fefe6b07e47c8b8d3963f2ed8ba30dfc4e5e8c1304b8e14954ba3b831e33f8b778992d8f00e765a8a3c2cf778b252b3bae

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

    Filesize

    320B

    MD5

    7fc07f446c885460e1dd1959f364d09e

    SHA1

    23e5199ab39f51b1b0d1d47cc4fe859299130799

    SHA256

    c24a26735c7503d9f5bb725a27b3fafd5cd91be5fc4bfe59eb4ba498f4751b49

    SHA512

    0bc0431e23b301814d6cbb166212a4d59a85ac1145d883f0670b8aa8cfccefede72558000590e16c61c02389082bf9ad34fbde22f8910e57e91236c16e8ffb8c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1908-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1908-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2012-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2012-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2012-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2012-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2012-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB