Analysis

  • max time kernel
    179s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 12:32

General

  • Target

    a6e93698aff052b4082f706d8262ee7601fe6b7bde70a27916efae64f6ca902c.exe

  • Size

    248KB

  • MD5

    3504d6fc935e91115530b53e4126d961

  • SHA1

    4f59a49144256cad554de055324f014a4c69ff56

  • SHA256

    a6e93698aff052b4082f706d8262ee7601fe6b7bde70a27916efae64f6ca902c

  • SHA512

    722bb3bf93b27a362cb6cf58a7b8ddd2e47b7ee7e8244e7cc61cdb5ae293fa934b54c610aa049af4710e2b581aa6f1ccd3f3ae4f7978a4902d339c030a3ef52e

  • SSDEEP

    3072:3mwh0sM9DvDS8cwKNCD5HSafds9gCogLDifdVkGqHJgi7klout5MJE8:3jysoDvm8mNCDFZ1w1o+WbkX37+oS

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6e93698aff052b4082f706d8262ee7601fe6b7bde70a27916efae64f6ca902c.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e93698aff052b4082f706d8262ee7601fe6b7bde70a27916efae64f6ca902c.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1052
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4f8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1052-54-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB

  • memory/1052-55-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1052-56-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB