Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 06:44

General

  • Target
    _3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.exe
  • Size 10.9MB
  • Sample260420-hhxpjsfx2z
  • SHA256 3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.exe
    "C:\Users\Admin\AppData\Local\Temp\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Local\Temp\is-84A349SJJG.tmp\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-84A349SJJG.tmp\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.tmp" /SL5="$602EE,3968256,884224,C:\Users\Admin\AppData\Local\Temp\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-84A349SJJG.tmp\_3ca8c4b0ef312b54887a08e695a784671117af62549d25a8424fb3977495b2cf.tmp
        • Size 3.6MB
        • SHA256 e9f05159e33086b554f7e43be4d7253fac9f49e729b5bd58d411e3d781f78cd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isdecmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-TG0UT2V6UC.tmp\_isetup\_isdecmp.dll
        • Size 34KB
        • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/484-0-0x0000000000FA0000-0x0000000001087000-memory.dmp

        memory/484-12-0x0000000000FA0000-0x0000000001087000-memory.dmp

        memory/3524-5-0x0000000000B70000-0x0000000000B71000-memory.dmp

        memory/3524-14-0x0000000000B70000-0x0000000000B71000-memory.dmp

        memory/3524-13-0x0000000000BA0000-0x0000000000F42000-memory.dmp

        memory/3524-16-0x0000000000BA0000-0x0000000000F42000-memory.dmp

        memory/3524-20-0x0000000000BA0000-0x0000000000F42000-memory.dmp