Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 14:44

General

  • Target
    2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe
  • Size 3.8MB
  • Sample260819-r4ekjaywas
  • SHA256 f0168cf80ddf854b8d3c08337b2f6a8517ffda8c0dca664005b3cf35cec04e93
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Temp\@AEB8D6.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\@AEB8D6.tmp.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2388
          • C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:832
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1732
              • C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
                "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 832
                7⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:3000
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2104
                  • C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                    "C:\Users\Admin\AppData\Local\Temp\wtmps.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:4832
                    • C:\Windows\SysWOW64\mscaps.exe
                      "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
                      10⤵
                      • Executes dropped EXE
                      PID:2076
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:356
      • C:\Users\Admin\AppData\Local\Temp\2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 1108
          4⤵
          • Program crash
          PID:6100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 704 -ip 704
    1⤵
      PID:3136
    • C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1268

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-08-19_b74d7b973748645c4fc21983475eb76b_coinminer_darpapox_elex_hijackloader_nymaim_remcos_rhadamanthys_wannacry.exe
          • Size 2.0MB
          • SHA256 55382410f9834ada7af0ed79ea133a8e5bc7f05cc6ad8ac95a6ab23c5adc12c3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          @AEB8D6.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\@AEB8D6.tmp.exe
          • Size 1.8MB
          • SHA256 180ab09f83606702bf3c69c9a24ad0674b4e48d2cf33887355e0c1b581fecff4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          D2F6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\D2F6.tmp
          • Size 406B
          • SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
          • MD5 SHA1 SHA512 TLSH

          tmpC47F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC47F.tmp
          • Size 1.0MB
          • SHA256 07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8
          • MD5 SHA1 SHA512 SSDEEP

          tmpC4AF.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC4AF.tmp
          • Size 229KB
          • SHA256 70a392389aecd0f58251e72c3fd7e9159f481061d14209ff8708a0fd9ff584dc
          • MD5 SHA1 SHA512 SSDEEP

          tmpC4BF.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC4BF.tmp
          • Size 120KB
          • SHA256 01631353726dc51bcea311dbc012572cf96775e516b1c79a2de572ef15954b7a
          • MD5 SHA1 SHA512 SSDEEP

          tmpC4D0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC4D0.tmp
          • Size 126KB
          • SHA256 ae5697f849fa48db6d3d13455c224fcf6ceb0602a1e8ac443e211dd0f32d50f4
          • MD5 SHA1 SHA512 SSDEEP

          tmpC4E1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC4E1.tmp
          • Size 89KB
          • SHA256 63149ad45db380f5dd15f65d9ceb2611d53a0a66e022483bee4ce2ff7d2610e2
          • MD5 SHA1 SHA512 SSDEEP

          tmpC4F1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC4F1.tmp
          • Size 99KB
          • SHA256 5ec8093ef5939d1abce1c576097b584fb600b94ad767c1da897f7cb7f0063d26
          • MD5 SHA1 SHA512 SSDEEP

          tmpC502.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC502.tmp
          • Size 172KB
          • SHA256 27c945ccb84aa024f1f063701327e829a7ef3a7ede4a43b2febbb1dddbdf8740
          • MD5 SHA1 SHA512 SSDEEP

          tmpC512.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC512.tmp
          • Size 276KB
          • SHA256 d2fa6f9686386a92253a9c5ea25ace702a111483540b60c1300789235cea7fdc
          • MD5 SHA1 SHA512 SSDEEP

          wtmps.exe

          • Path C:\Users\Admin\AppData\Local\Temp\wtmps.exe
          • Size 276KB
          • SHA256 3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
          • MD5 SHA1 SHA512 SSDEEP TLSH

          launch.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
          • Size 172KB
          • SHA256 6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WdExt.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
          • Size 1.8MB
          • SHA256 7a8b767b881918e31b364be14ba890161a7e7d270cfe67d1b41fdec2812988d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Admin0.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
          • Size 129B
          • SHA256 b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020
          • MD5 SHA1 SHA512 TLSH

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 196B
          • SHA256 1fd67a7237d88afcf05a2761460dded96e1090d7b5b22bba6dde453f4ab5c7a5
          • MD5 SHA1 SHA512 TLSH

          Admin1.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
          • Size 125B
          • SHA256 3cc09466c66abd7ad3ce2a7fff6478181f0dfbfad28938ad74d5141370fd545f
          • MD5 SHA1 SHA512 TLSH

          Admin2.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat
          • Size 102B
          • SHA256 4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0
          • MD5 SHA1 SHA512 TLSH

          mydll.dll

          • Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
          • Size 382KB
          • SHA256 f0a24c3d4e5f5948dd84a9db1206e07b904c6c12ff9e20de2a2ad7d6b04c6946
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mscaps.exe

          • Path C:\Windows\SysWOW64\mscaps.exe
          • Size 200KB
          • SHA256 2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/704-24-0x0000000072DB2000-0x0000000072DB3000-memory.dmp

          memory/704-25-0x0000000000F70000-0x000000000116C000-memory.dmp

          memory/1696-19-0x0000000010000000-0x0000000010015000-memory.dmp