Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 19:41

General

  • Target

    eb8dd4b8689745c6b084d1c516ee4e6079010bc423d4f99dc1d5997637adb45d.exe

  • Size

    248KB

  • MD5

    68bd45eff960948f69136f3489811373

  • SHA1

    77fcd0ecc4f8cf5e6d3f9bf1e719210d921d4431

  • SHA256

    eb8dd4b8689745c6b084d1c516ee4e6079010bc423d4f99dc1d5997637adb45d

  • SHA512

    dc8a6567def370e88995a5abcac42f456ae39d80c16e2bb10230fcb8f3e4a30f9f82f6a8ddb7dc59da9f12d59954ffd2de53517f0c08065849579ffa37fc6d1f

  • SSDEEP

    3072:BVI7Y64ZxmE6CT8MitFBLXgkfkVf2IHvpw/UGgitj7q/outJMJHJ4U:BVIYjZ/6CT8fjxQkMVfJPysgeoS

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb8dd4b8689745c6b084d1c516ee4e6079010bc423d4f99dc1d5997637adb45d.exe
    "C:\Users\Admin\AppData\Local\Temp\eb8dd4b8689745c6b084d1c516ee4e6079010bc423d4f99dc1d5997637adb45d.exe"
    1⤵
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1972
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x544
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1972-54-0x0000000075501000-0x0000000075503000-memory.dmp

    Filesize

    8KB

  • memory/1972-55-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1972-56-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB