Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 00:56

General

  • Target
    _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe
  • Size 14.6MB
  • Sample260429-bavfwsbv7n
  • SHA256 0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe
    "C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp" /SL5="$500D6,3475635,1298944,C:\Users\Admin\AppData\Local\Temp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-6X2UXCE33I.tmp\_isetup\_isdecmp.dll
        • Size 31KB
        • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-RBP90QQMXB.tmp\_0b3359355ee28e517b7959afb1679f932a0fdc48eb3d7e6f30fcfa88d0867c8a.tmp
        • Size 4.6MB
        • SHA256 e43cb60c617502a6e82823d57e94eb15f02e4e52dc246286fd11656c77f25134
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2812-5-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

        memory/2812-11-0x00000000000A0000-0x0000000000547000-memory.dmp

        memory/2812-12-0x00000000010F0000-0x000000000123D000-memory.dmp

        memory/2812-13-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

        memory/2812-18-0x00000000000A0000-0x0000000000547000-memory.dmp

        memory/3672-0-0x0000000000A70000-0x0000000000BBC000-memory.dmp

        memory/3672-10-0x0000000000A70000-0x0000000000BBC000-memory.dmp