Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 18:54

General

  • Target

    1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe

  • Size

    29KB

  • MD5

    83beab1cbfe422d7433ccc6d7ed54103

  • SHA1

    644f29a1f275a1e65d2ed4d2ff4f46d0854838ce

  • SHA256

    1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12

  • SHA512

    19befdcde939a8a0f91ef809c009c3a23ae265dbc53b36f843e3786b0bad0071517db4bc8e9af7331376cbe7bbb2ac62fb622892aa49c959b18a888630eda5ef

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xd:AEwVs+0jNDY1qi/qn

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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe
    "C:\Users\Admin\AppData\Local\Temp\1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

    Filesize

    320B

    MD5

    3714cd76f82181e877786606a7e90fad

    SHA1

    f98dfa92bf770eef31e544b7a73830b98a2c5aa6

    SHA256

    61aa5062630747b671ac8ba2aff253d473778efea82a1446b015806dc66f8f80

    SHA512

    c5af10cf5896ac5b578604981836f0b156a51f213521ab02b4f83a3927bb4ef43f184f631331d591c917f14be786dc4ece620e12a9c28cf1cefeded9007d795d

  • C:\Users\Admin\AppData\Local\Temp\tmp3E0D.tmp

    Filesize

    29KB

    MD5

    7e2fd1e2fda6c43e20b40a3168e150eb

    SHA1

    3f07b245d064fc2efc5bf3dce4f4c03da2d01514

    SHA256

    275be47376f0876742018dc41ccaae852c41bade04eec7043d615f887e8b1c77

    SHA512

    0fdd9fd3d272664cfa8c8c7e3d67e65845e9c45adfd22046430768c090591ea41933f4bd8328aea7dbcd2c1abff2cd92b71465cdcab7ace2490c68241f9071d0

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

    Filesize

    352B

    MD5

    3df2fdbbe0c7c2feb0edf70ec4614408

    SHA1

    7d7a575dadfd4eb9ba5ca3e805354c2bf74405ce

    SHA256

    10ea5c5ed4b8572ce1741b034fed8a22e6bd24be6c459b99a1ff70a3456e162f

    SHA512

    10c37f253ec14ac5c9f967854333857e3db8a08cfc25a1e22883e3538beeaf785fa7ba586141ab1c37c47bf57ef65dec83f8c7e246f82c947c7884e3dc829fb9

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-91-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2100-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2540-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB