Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 01:14

General

  • Target

    uninst.exe

  • Size

    53KB

  • MD5

    509b8d796e4375ae69a42dfbdbd25059

  • SHA1

    21d6f6ac9bb93303f8b4863f7d0a5cef51b81612

  • SHA256

    204b4026a0f568a996b4e8da328fddba2f9bb99563fd1ee3d912f1304bc42daa

  • SHA512

    37a91867a6bc295f49acb801b3b3af2784f0dd1abe63e6a144900e8246b4d256254aa9f065c133764ba81154c6f07fb8bcf1a461c9c1a1c7e85ec4671ae5b12a

  • SSDEEP

    768:BX1hXbB05AGE5yxZzrW+BfLQcG42FtWmT7CP8nn3gYRNBCoytsd8:vhX905AMNrlZQcgcYRNVyWd8

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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).

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uninst.exe
    "C:\Users\Admin\AppData\Local\Temp\uninst.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • 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⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    53KB

    MD5

    509b8d796e4375ae69a42dfbdbd25059

    SHA1

    21d6f6ac9bb93303f8b4863f7d0a5cef51b81612

    SHA256

    204b4026a0f568a996b4e8da328fddba2f9bb99563fd1ee3d912f1304bc42daa

    SHA512

    37a91867a6bc295f49acb801b3b3af2784f0dd1abe63e6a144900e8246b4d256254aa9f065c133764ba81154c6f07fb8bcf1a461c9c1a1c7e85ec4671ae5b12a

  • memory/2012-0-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2012-2-0x00000000009A0000-0x0000000000A4C000-memory.dmp

    Filesize

    688KB

  • memory/2012-1-0x00000000009A0000-0x0000000000A4C000-memory.dmp

    Filesize

    688KB

  • memory/2012-10-0x0000000002930000-0x00000000029DC000-memory.dmp

    Filesize

    688KB

  • memory/2012-13-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2432-12-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2432-18-0x0000000000350000-0x00000000003FC000-memory.dmp

    Filesize

    688KB

  • memory/2432-24-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2432-26-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB