Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 00:08

General

  • Target

    Uninstall.exe

  • Size

    66KB

  • MD5

    0fe54ab73b704ddb0462a11f6cb2e24f

  • SHA1

    5b063f7a886d83a972172cd19c90ad09d980da0e

  • SHA256

    2dbbb592dcb26ed520e6241553b0f59cff0ed805e1dbfbaed2891c5d59583e44

  • SHA512

    03420d3d6eac8fe59f5791ad94877043422239f3f46b16c045b9133b81f036bb4c729466be5cbfb8a611147e18a81640f6cb95e963ba6116241a5a7d2387d60e

  • SSDEEP

    768:/r9PAmQk+vuJlRYnQ5+lG0eIFodAQ3rFS6sWkJHCPNOQc142FtWwSICP8nn3gYRC:TVPH+sliQMJHSbkJiPUQcREYRN7k

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • NSIS installer 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
    "C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    66KB

    MD5

    0fe54ab73b704ddb0462a11f6cb2e24f

    SHA1

    5b063f7a886d83a972172cd19c90ad09d980da0e

    SHA256

    2dbbb592dcb26ed520e6241553b0f59cff0ed805e1dbfbaed2891c5d59583e44

    SHA512

    03420d3d6eac8fe59f5791ad94877043422239f3f46b16c045b9133b81f036bb4c729466be5cbfb8a611147e18a81640f6cb95e963ba6116241a5a7d2387d60e