Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 05:53

General

  • Target
    2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe
  • Size 3.2MB
  • Sample260423-glbe2sct8t
  • SHA256 9e39a88b8b84fa139ea145547e76b03fa0d2c8f36b76ca89790f29c0a782c463
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 948
      2⤵
      • Program crash
      PID:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1100
      2⤵
      • Program crash
      PID:6072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1240
      2⤵
      • Program crash
      PID:2980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1248
      2⤵
      • Program crash
      PID:4816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1232
      2⤵
      • Program crash
      PID:556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1268
      2⤵
      • Program crash
      PID:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1376
      2⤵
      • Program crash
      PID:1560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1384
      2⤵
      • Program crash
      PID:456
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 /n 300 & "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 6
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 /n 300
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1320
      2⤵
      • Program crash
      PID:3516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1100
      2⤵
      • Program crash
      PID:5988
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 -n 100 & "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 5
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 100
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2804
      • C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5f3bc727808bfecafb914fd7a84eac7f_elex_glassworm_icloader_wannacry.exe" 5
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 920
          4⤵
          • Program crash
          PID:6088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5244 -s 152
          4⤵
          • Program crash
          PID:5580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 1100
      2⤵
      • Program crash
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
    1⤵
      PID:3652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4304 -ip 4304
      1⤵
        PID:984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4304 -ip 4304
        1⤵
          PID:660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4304 -ip 4304
          1⤵
            PID:4440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4304 -ip 4304
            1⤵
              PID:5232
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4304 -ip 4304
              1⤵
                PID:1800
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4304 -ip 4304
                1⤵
                  PID:2044
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4304 -ip 4304
                  1⤵
                    PID:3080
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4304 -ip 4304
                    1⤵
                      PID:2716
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4304 -ip 4304
                      1⤵
                        PID:3796
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4304 -ip 4304
                        1⤵
                          PID:5252
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 5244 -ip 5244
                          1⤵
                            PID:3088
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 5244 -ip 5244
                            1⤵
                              PID:4464

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

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                                  Downloads

                                  memory/4304-1-0x0000000000400000-0x00000000006B1000-memory.dmp

                                  memory/4304-0-0x0000000000400000-0x0000000002517000-memory.dmp

                                  memory/4304-56-0x0000000000400000-0x00000000006B1000-memory.dmp

                                  memory/4304-55-0x0000000004E20000-0x0000000004E7F000-memory.dmp

                                  memory/4304-54-0x0000000000400000-0x0000000002517000-memory.dmp

                                  memory/5244-59-0x0000000004D10000-0x0000000004D6F000-memory.dmp

                                  memory/5244-58-0x0000000000400000-0x0000000002517000-memory.dmp