Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/10/2026, 16:07

General

  • Target
    BleachBit-Portable/pangoft2-1.0-0.dll
  • Size 43KB
  • Sample261011-tkvhrabs7s
  • SHA256 d8e570eb044fc2db28794bda9e02917acaec07ec60eda41ff312bfcc441e7f9d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\pangoft2-1.0-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\BleachBit-Portable\pangoft2-1.0-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 884
        3⤵
        • Program crash
        PID:3936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4904 -ip 4904
    1⤵
      PID:4568

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4904-0-0x0000000074EF0000-0x0000000074F0B000-memory.dmp

          memory/4904-1-0x0000000074DA0000-0x0000000074EE7000-memory.dmp

          memory/4904-13-0x0000000074650000-0x000000007466E000-memory.dmp

          memory/4904-15-0x0000000074670000-0x000000007467D000-memory.dmp

          memory/4904-19-0x0000000074450000-0x00000000744DD000-memory.dmp

          memory/4904-18-0x00000000744E0000-0x0000000074509000-memory.dmp

          memory/4904-17-0x0000000074510000-0x0000000074532000-memory.dmp

          memory/4904-16-0x0000000074540000-0x000000007464B000-memory.dmp

          memory/4904-14-0x0000000000F50000-0x0000000000F6E000-memory.dmp

          memory/4904-20-0x0000000074860000-0x00000000748BF000-memory.dmp

          memory/4904-12-0x0000000074680000-0x000000007468B000-memory.dmp

          memory/4904-11-0x0000000074690000-0x00000000746AA000-memory.dmp

          memory/4904-10-0x00000000746F0000-0x0000000074722000-memory.dmp

          memory/4904-9-0x0000000074730000-0x0000000074744000-memory.dmp

          memory/4904-8-0x00000000747F0000-0x0000000074802000-memory.dmp

          memory/4904-7-0x0000000074830000-0x000000007485A000-memory.dmp

          memory/4904-6-0x00000000748C0000-0x00000000749CA000-memory.dmp

          memory/4904-5-0x00000000749D0000-0x0000000074B05000-memory.dmp

          memory/4904-4-0x0000000074B10000-0x0000000074B61000-memory.dmp

          memory/4904-3-0x0000000074B70000-0x0000000074CF5000-memory.dmp

          memory/4904-2-0x0000000074D00000-0x0000000074D96000-memory.dmp

          memory/4904-23-0x0000000074D00000-0x0000000074D96000-memory.dmp

          memory/4904-22-0x0000000074DA0000-0x0000000074EE7000-memory.dmp

          memory/4904-44-0x00000000748C0000-0x00000000749CA000-memory.dmp

          memory/4904-45-0x0000000074510000-0x0000000074532000-memory.dmp

          memory/4904-43-0x00000000749D0000-0x0000000074B05000-memory.dmp

          memory/4904-42-0x0000000074B10000-0x0000000074B61000-memory.dmp

          memory/4904-41-0x0000000074860000-0x00000000748BF000-memory.dmp

          memory/4904-21-0x0000000074EF0000-0x0000000074F0B000-memory.dmp

          memory/4904-24-0x0000000074B70000-0x0000000074CF5000-memory.dmp