Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2023 18:41

General

  • Target

    tmp/old.schema

  • Size

    26KB

  • MD5

    e02c98bc8c57de5bf4ea21be47ea645c

  • SHA1

    9103fd70bc9eb39382507aae82c8c04d641fe166

  • SHA256

    ca69296031d73576f5bba6b441ca3e05a388299e4e8e7e33db0299ea499a429f

  • SHA512

    39f743abe7a7c4eeffd5a5572f109e288f4a8f5ea2528c32409d6087e3fe63689def68246de3ac8acfdaaf024c292a8bb077dda8f2e505bf293eacb3069622bd

  • SSDEEP

    192:USmNuhGcUti6KtEYGjGUtHixBPHm1sqw44Clqi+1uiqRkCqD0EmoGpKZiteClOlb:UhNzbST6xtlpAyowAU2l

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\tmp\old.schema
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\tmp\old.schema
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\tmp\old.schema"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

    Filesize

    3KB

    MD5

    4ea4c20abc601628c2aa8752f7429693

    SHA1

    2d36a7f83cfd95c39b491d37219de49535acfed9

    SHA256

    ace958cdc5e755a6f536d958287f34df9ae5958219f85ea69b4776f49e2b3597

    SHA512

    51bd9a24106087456bcc6590f21bb05778a6e9af9774cadd6e7961b18e35cf63cfc6d93bb3e027e1b8881270eccde3a0818b017ff594819daf8b752d0d12b801