Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 03:57

General

  • Target
    jaffacakes118_Tomb.Raider.Update.v1.01.742.0-BAT.exe
  • Size 712KB
  • Sample260910-ehz8wsfj41
  • SHA256 ef58218f158ffc144276bacabaceb5931e8fb3b05ff9eb323712d7161d646706
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Tomb.Raider.Update.v1.01.742.0-BAT.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Tomb.Raider.Update.v1.01.742.0-BAT.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\Project.exe
      "C:\Users\Admin\AppData\Local\Temp\Project.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1364
        3⤵
        • Program crash
        PID:5100
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del *.dll >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2660
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del EA.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4024
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\Project.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
    1⤵
      PID:5036

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Project.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Project.exe
          • Size 230KB
          • SHA256 5cbbcc4cfb2ff33faa5cf51f5021554223a39e2d8f9c5efff0ac2cc42053032b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4140-8-0x0000000000400000-0x0000000000445000-memory.dmp

          memory/4468-9-0x0000000000400000-0x000000000043F000-memory.dmp

          memory/4468-11-0x0000000000400000-0x000000000043F000-memory.dmp