Analysis

  • user interaction
    yes
  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/05/2026, 21:42

General

  • Target
    Setup Mantra v1.0.1.exe
  • Size 151.8MB
  • Sample260525-1kkf4sax21
  • SHA256 ca954f0f678a624a71a977b920f473ea9603f83790ea22e5a050927f0e040a26
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 5 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup Mantra v1.0.1.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup Mantra v1.0.1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\Temp\is-FW6G0Y82PU.tmp\Setup Mantra v1.0.1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FW6G0Y82PU.tmp\Setup Mantra v1.0.1.tmp" /SL5="$A0062,158091925,882176,C:\Users\Admin\AppData\Local\Temp\Setup Mantra v1.0.1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:592
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4424

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Setup Mantra v1.0.1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-FW6G0Y82PU.tmp\Setup Mantra v1.0.1.tmp
          • Size 3.6MB
          • SHA256 81b648085345b3c1c9be33976c84c357359cb072ccb321347db0b78d5e2dae63
          • MD5 SHA1 SHA512 SSDEEP TLSH

          R2RINNO6.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-HGL2DT2Q0J.tmp\R2RINNO6.dll
          • Size 7KB
          • SHA256 d25c00280be2518a2d27f481a671ecbaddbcd0b55b51c09a6874d716cdc0fafc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/592-5-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

          memory/592-13-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

          memory/592-12-0x0000000000220000-0x00000000005CA000-memory.dmp

          memory/592-15-0x0000000000220000-0x00000000005CA000-memory.dmp

          memory/592-522-0x0000000000220000-0x00000000005CA000-memory.dmp

          memory/592-523-0x0000000000220000-0x00000000005CA000-memory.dmp

          memory/696-1-0x0000000000440000-0x0000000000527000-memory.dmp

          memory/696-11-0x0000000000440000-0x0000000000527000-memory.dmp

          memory/696-524-0x0000000000440000-0x0000000000527000-memory.dmp