Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 12:06

General

  • Target

    acddc4e0d2487f1325cc97fbc64d73b29f1c1cd95aa10552c3a73e119caab9d1.exe

  • Size

    271KB

  • MD5

    a0b8255b91009a2aa6ee4d5a16d62a6f

  • SHA1

    01b14c3e4588b3e1718a9ded5318d8f08b0761ba

  • SHA256

    acddc4e0d2487f1325cc97fbc64d73b29f1c1cd95aa10552c3a73e119caab9d1

  • SHA512

    7748d416250e15e65f2b26856fde2c6989c87cb462d1d74a1486dbe18514a1dd78e67b109b6a66a743d2dca56e63902f39799c90066a0cbb0684fbdc0cada049

  • SSDEEP

    6144:eFpiTSfDhpOQAYg718kVFRCHplF6UTSbGqJ7:RTSfDh7AL18UwJbhTSL

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acddc4e0d2487f1325cc97fbc64d73b29f1c1cd95aa10552c3a73e119caab9d1.exe
    "C:\Users\Admin\AppData\Local\Temp\acddc4e0d2487f1325cc97fbc64d73b29f1c1cd95aa10552c3a73e119caab9d1.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2124
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0613C2EB-9BA0-4690-B913-E1E64479DE67} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\PROGRA~3\Mozilla\whmlgxa.exe
      C:\PROGRA~3\Mozilla\whmlgxa.exe -yvexadc
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\PROGRA~3\Mozilla\whmlgxa.exe

          Filesize

          271KB

          MD5

          f51b4814ef61fa73fc87074dd8c40955

          SHA1

          006621bda2cd809fbc46a83c319b76193e0a9678

          SHA256

          4ba1d94a867ebc2ecde7a91a81986ee58ffac6676a549d821e45320ad15f1ae6

          SHA512

          d85a10615554023a1c8e6dd68ea534b625a032e0aed6f469e2f575ff4b52d8736e28c953bc978c4b7549a0cdaa13c2a4892ae3dd8bdfd51029614c578295fed2

        • memory/856-7-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/856-8-0x00000000008C0000-0x000000000091C000-memory.dmp

          Filesize

          368KB

        • memory/856-9-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/856-11-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/856-12-0x00000000008C0000-0x000000000091C000-memory.dmp

          Filesize

          368KB

        • memory/2124-0-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2124-2-0x00000000002E0000-0x000000000033C000-memory.dmp

          Filesize

          368KB

        • memory/2124-1-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2124-4-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB