Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 16:57

General

  • Target

    BoltChecker(Forntite Checker)/Compilers/MinGW64/libexec/gcc/x86_64-w64-mingw32/4.9.2/libmpfr-1.dll

  • Size

    323KB

  • MD5

    5610d32d53b668c95c69b530c2250dd7

  • SHA1

    bd7e2953c438fd5e8d0a353f7f07685055ba80c9

  • SHA256

    33180906b102967534f32d640c43b9e4bf7de7c4967368a76349d45e8b490b4a

  • SHA512

    2cfd8f398b14e76ca051a17fa2366470c2aefe0c0ceebc1b609682f2decd7ee28df13b2a0419eb6258e484d6d549ddb321d11506dc884a254d227d9a439fbfd5

  • SSDEEP

    6144:0gncQYrc6ylNZcLsND5gs/QXiALiKiliVmTUH6:0gnbQctNZrN1bAtM

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\libexec\gcc\x86_64-w64-mingw32\4.9.2\libmpfr-1.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\BoltChecker(Forntite Checker)\Compilers\MinGW64\libexec\gcc\x86_64-w64-mingw32\4.9.2\libmpfr-1.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 224
        3⤵
        • Program crash
        PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2364-1-0x0000000068C80000-0x0000000068CEF000-memory.dmp

    Filesize

    444KB

  • memory/2364-0-0x000000006FE80000-0x000000006FED7000-memory.dmp

    Filesize

    348KB