Analysis

  • max time kernel
    166s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24/05/2022, 19:54

General

  • Target
    e4b23ebeb82594979325357ce20f14f70143d98ff49a9d5a2e6258fbfb33e555.exe
  • Size 9.1MB
  • Sample220524-ymnv7sbcgr
  • SHA256 e4b23ebeb82594979325357ce20f14f70143d98ff49a9d5a2e6258fbfb33e555
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.iyiqian.com/

  • http://www.xxhufdc.top/

  • http://www.uefhkice.xyz/

  • http://www.znsjis.top/

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://govsurplusstore.com/upload/

  • http://best-forsale.com/upload/

  • http://chmxnautoparts.com/upload/

  • http://kwazone.com/upload/

rc4.i32
rc4.i32

Signatures

  • FFDroider

    Stealer targeting social media platform users first seen in April 2022.

  • FFDroider Payload 1 IoCs
  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 3 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • OnlyLogger

    A tiny loader that uses IPLogger to get its payload.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

  • OnlyLogger Payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 16 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4b23ebeb82594979325357ce20f14f70143d98ff49a9d5a2e6258fbfb33e555.exe
    "C:\Users\Admin\AppData\Local\Temp\e4b23ebeb82594979325357ce20f14f70143d98ff49a9d5a2e6258fbfb33e555.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Local\Temp\md9_1sjm.exe
      "C:\Users\Admin\AppData\Local\Temp\md9_1sjm.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1512
    • C:\Users\Admin\AppData\Local\Temp\FoxSBrowser.exe
      "C:\Users\Admin\AppData\Local\Temp\FoxSBrowser.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\Folder.exe
      "C:\Users\Admin\AppData\Local\Temp\Folder.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Users\Admin\AppData\Local\Temp\Folder.exe
        "C:\Users\Admin\AppData\Local\Temp\Folder.exe" -a
        3⤵
        • Executes dropped EXE
        PID:4496
    • C:\Users\Admin\AppData\Local\Temp\Graphics.exe
      "C:\Users\Admin\AppData\Local\Temp\Graphics.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4172
      • C:\Users\Admin\AppData\Local\Temp\Graphics.exe
        "C:\Users\Admin\AppData\Local\Temp\Graphics.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3068
        • C:\Windows\system32\cmd.exe
          C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3136
          • C:\Windows\system32\netsh.exe
            netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
            5⤵
              PID:4068
      • C:\Users\Admin\AppData\Local\Temp\Updbdate.exe
        "C:\Users\Admin\AppData\Local\Temp\Updbdate.exe"
        2⤵
        • Executes dropped EXE
        PID:3188
      • C:\Users\Admin\AppData\Local\Temp\Install.exe
        "C:\Users\Admin\AppData\Local\Temp\Install.exe"
        2⤵
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c taskkill /f /im chrome.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4652
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /f /im chrome.exe
            4⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2840
      • C:\Users\Admin\AppData\Local\Temp\File.exe
        "C:\Users\Admin\AppData\Local\Temp\File.exe"
        2⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe
          "C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe"
          3⤵
          • Executes dropped EXE
          PID:4348
        • C:\Users\Admin\Pictures\Adobe Films\TrdngAnlzr649.exe.exe
          "C:\Users\Admin\Pictures\Adobe Films\TrdngAnlzr649.exe.exe"
          3⤵
          • Executes dropped EXE
          PID:4356
        • C:\Users\Admin\Pictures\Adobe Films\test3_2302.bmp.exe
          "C:\Users\Admin\Pictures\Adobe Films\test3_2302.bmp.exe"
          3⤵
          • Executes dropped EXE
          PID:1448
        • C:\Users\Admin\Pictures\Adobe Films\Service.bmp.exe
          "C:\Users\Admin\Pictures\Adobe Films\Service.bmp.exe"
          3⤵
          • Executes dropped EXE
          PID:2304
        • C:\Users\Admin\Pictures\Adobe Films\polx.exe.exe
          "C:\Users\Admin\Pictures\Adobe Films\polx.exe.exe"
          3⤵
            PID:3452
          • C:\Users\Admin\Pictures\Adobe Films\fxd1.bmp.exe
            "C:\Users\Admin\Pictures\Adobe Films\fxd1.bmp.exe"
            3⤵
              PID:4856
            • C:\Users\Admin\Pictures\Adobe Films\pen4ik_v0.7b__windows_64_1.bmp.exe
              "C:\Users\Admin\Pictures\Adobe Films\pen4ik_v0.7b__windows_64_1.bmp.exe"
              3⤵
                PID:4376
              • C:\Users\Admin\Pictures\Adobe Films\Fenix_14.bmp.exe
                "C:\Users\Admin\Pictures\Adobe Films\Fenix_14.bmp.exe"
                3⤵
                  PID:1440
              • C:\Users\Admin\AppData\Local\Temp\pub2.exe
                "C:\Users\Admin\AppData\Local\Temp\pub2.exe"
                2⤵
                • Executes dropped EXE
                • Checks SCSI registry key(s)
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                PID:3732
              • C:\Users\Admin\AppData\Local\Temp\Files.exe
                "C:\Users\Admin\AppData\Local\Temp\Files.exe"
                2⤵
                • Executes dropped EXE
                PID:2952
              • C:\Users\Admin\AppData\Local\Temp\Details.exe
                "C:\Users\Admin\AppData\Local\Temp\Details.exe"
                2⤵
                • Executes dropped EXE
                PID:3476
            • C:\Windows\system32\rUNdlL32.eXe
              rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
              1⤵
              • Process spawned unexpected child process
              • Suspicious use of WriteProcessMemory
              PID:1660
              • C:\Windows\SysWOW64\rundll32.exe
                rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                2⤵
                • Loads dropped DLL
                PID:3676
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 604
                  3⤵
                  • Program crash
                  PID:3704
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3676 -ip 3676
              1⤵
                PID:4840
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
                1⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2816

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    Details.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Details.exe
                    • Size 224KB
                    • SHA256 2f59e661904f9a4c62123f024eb7968cdc234f826bab077914ad8896ebf001c9
                    • MD5 SHA1 SHA512 SSDEEP

                    Details.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Details.exe
                    • Size 224KB
                    • SHA256 2f59e661904f9a4c62123f024eb7968cdc234f826bab077914ad8896ebf001c9
                    • MD5 SHA1 SHA512 SSDEEP

                    File.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\File.exe
                    • Size 426KB
                    • SHA256 ebc2784e2648e4ff72f48a6251ff28eee69003c8bd4ab604f5b43553a4140f4b
                    • MD5 SHA1 SHA512 SSDEEP

                    File.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\File.exe
                    • Size 426KB
                    • SHA256 ebc2784e2648e4ff72f48a6251ff28eee69003c8bd4ab604f5b43553a4140f4b
                    • MD5 SHA1 SHA512 SSDEEP

                    Files.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Files.exe
                    • Size 1.3MB
                    • SHA256 65302460bbdccb8268bc6c23434bcd7d710d0e800fe11d87a1597fdedfc2a9c7
                    • MD5 SHA1 SHA512 SSDEEP

                    Files.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Files.exe
                    • Size 1.3MB
                    • SHA256 65302460bbdccb8268bc6c23434bcd7d710d0e800fe11d87a1597fdedfc2a9c7
                    • MD5 SHA1 SHA512 SSDEEP

                    Folder.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Folder.exe
                    • Size 712KB
                    • SHA256 9d225182e9a8f073e8cf1d60a8258369a394bcae5fbc52d845d71a0fa440539c
                    • MD5 SHA1 SHA512 SSDEEP

                    Folder.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Folder.exe
                    • Size 712KB
                    • SHA256 9d225182e9a8f073e8cf1d60a8258369a394bcae5fbc52d845d71a0fa440539c
                    • MD5 SHA1 SHA512 SSDEEP

                    Folder.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Folder.exe
                    • Size 712KB
                    • SHA256 9d225182e9a8f073e8cf1d60a8258369a394bcae5fbc52d845d71a0fa440539c
                    • MD5 SHA1 SHA512 SSDEEP

                    FoxSBrowser.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\FoxSBrowser.exe
                    • Size 153KB
                    • SHA256 5f5eed76da09dc92090a6501de1f2a6cc7fb0c92e32053163b28f380f3b06631
                    • MD5 SHA1 SHA512 SSDEEP

                    FoxSBrowser.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\FoxSBrowser.exe
                    • Size 153KB
                    • SHA256 5f5eed76da09dc92090a6501de1f2a6cc7fb0c92e32053163b28f380f3b06631
                    • MD5 SHA1 SHA512 SSDEEP

                    Graphics.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Graphics.exe
                    • Size 4.5MB
                    • SHA256 5caae6f11abc0a10481f56f9e598f98332b6144e24bf6efa67b63becc7debd36
                    • MD5 SHA1 SHA512 SSDEEP

                    Graphics.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Graphics.exe
                    • Size 4.5MB
                    • SHA256 5caae6f11abc0a10481f56f9e598f98332b6144e24bf6efa67b63becc7debd36
                    • MD5 SHA1 SHA512 SSDEEP

                    Graphics.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Graphics.exe
                    • Size 4.5MB
                    • SHA256 5caae6f11abc0a10481f56f9e598f98332b6144e24bf6efa67b63becc7debd36
                    • MD5 SHA1 SHA512 SSDEEP

                    Install.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Install.exe
                    • Size 1.4MB
                    • SHA256 002f4696f089281a8c82f3156063cee84249d1715055e721a47618f2efecf150
                    • MD5 SHA1 SHA512 SSDEEP

                    Install.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Install.exe
                    • Size 1.4MB
                    • SHA256 002f4696f089281a8c82f3156063cee84249d1715055e721a47618f2efecf150
                    • MD5 SHA1 SHA512 SSDEEP

                    Updbdate.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Updbdate.exe
                    • Size 359KB
                    • SHA256 2599fed90469c6c2250883f90d1c9d20fe41755b9da670a306a884797dbd7df6
                    • MD5 SHA1 SHA512 SSDEEP

                    Updbdate.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\Updbdate.exe
                    • Size 359KB
                    • SHA256 2599fed90469c6c2250883f90d1c9d20fe41755b9da670a306a884797dbd7df6
                    • MD5 SHA1 SHA512 SSDEEP

                    axhub.dat

                    • Path C:\Users\Admin\AppData\Local\Temp\axhub.dat
                    • Size 552KB
                    • SHA256 2991e2231855661e94ef80a4202487a9d7dc7bebccab9a0b2a786cf0783a051f
                    • MD5 SHA1 SHA512 SSDEEP

                    axhub.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\axhub.dll
                    • Size 73KB
                    • SHA256 8206b4b3897ca45b9e083273f616902966e57091516844906e6ae2aefe63cef1
                    • MD5 SHA1 SHA512 SSDEEP

                    axhub.dll

                    • Path C:\Users\Admin\AppData\Local\Temp\axhub.dll
                    • Size 73KB
                    • SHA256 8206b4b3897ca45b9e083273f616902966e57091516844906e6ae2aefe63cef1
                    • MD5 SHA1 SHA512 SSDEEP

                    md9_1sjm.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\md9_1sjm.exe
                    • Size 2.1MB
                    • SHA256 f4fdf9842d2221eb8910e6829b8467d867e346b7f73e2c3040f16eb77630b8f0
                    • MD5 SHA1 SHA512 SSDEEP

                    md9_1sjm.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\md9_1sjm.exe
                    • Size 2.1MB
                    • SHA256 f4fdf9842d2221eb8910e6829b8467d867e346b7f73e2c3040f16eb77630b8f0
                    • MD5 SHA1 SHA512 SSDEEP

                    pub2.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\pub2.exe
                    • Size 285KB
                    • SHA256 0be77f05a9c4d30f2ec4f5636179f0e2f85e3f5441f5854a0872de4f63aceffd
                    • MD5 SHA1 SHA512 SSDEEP

                    pub2.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\pub2.exe
                    • Size 285KB
                    • SHA256 0be77f05a9c4d30f2ec4f5636179f0e2f85e3f5441f5854a0872de4f63aceffd
                    • MD5 SHA1 SHA512 SSDEEP

                    NiceProcessX64.bmp.exe

                    • Path C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe
                    • Size 318KB
                    • SHA256 265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
                    • MD5 SHA1 SHA512 SSDEEP

                    NiceProcessX64.bmp.exe

                    • Path C:\Users\Admin\Pictures\Adobe Films\NiceProcessX64.bmp.exe
                    • Size 318KB
                    • SHA256 265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a
                    • MD5 SHA1 SHA512 SSDEEP

                    Service.bmp.exe

                    • Path C:\Users\Admin\Pictures\Adobe Films\Service.bmp.exe
                    • Size 385KB
                    • SHA256 611479c78035c912dd69e3cfdadbf74649bb1fce6241b7573cfb0c7a2fc2fb2f
                    • MD5 SHA1 SHA512 SSDEEP

                    TrdngAnlzr649.exe.exe

                    • Path C:\Users\Admin\Pictures\Adobe Films\TrdngAnlzr649.exe.exe
                    • Size 303KB
                    • SHA256 19802db9c40411fdbaa36adb5e068d8f364f2eedc24a4ee0c26c3b61cf09ae24
                    • MD5 SHA1 SHA512 SSDEEP

                    test3_2302.bmp.exe

                    • Path C:\Users\Admin\Pictures\Adobe Films\test3_2302.bmp.exe
                    • Size 793KB
                    • SHA256 0a837dbd2c91c18baef52d74b5ea8816409088b403b4685cc79c448de00c80be
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/892-220-0x00000000001A0000-0x00000000001B5000-memory.dmp

                    memory/1512-198-0x00000000051D0000-0x00000000051D8000-memory.dmp

                    memory/1512-207-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

                    memory/1512-200-0x0000000005370000-0x0000000005378000-memory.dmp

                    memory/1512-199-0x0000000005470000-0x0000000005478000-memory.dmp

                    memory/1512-188-0x0000000004520000-0x0000000004530000-memory.dmp

                    memory/1512-202-0x0000000000F10000-0x0000000000F13000-memory.dmp

                    memory/1512-182-0x00000000032A0000-0x00000000032B0000-memory.dmp

                    memory/1512-214-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

                    memory/1512-197-0x00000000051B0000-0x00000000051B8000-memory.dmp

                    memory/1512-196-0x00000000051A0000-0x00000000051A8000-memory.dmp

                    memory/1512-201-0x0000000000940000-0x0000000000EEC000-memory.dmp

                    memory/1512-208-0x00000000051E0000-0x00000000051E8000-memory.dmp

                    memory/1512-195-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

                    memory/1512-203-0x00000000051E0000-0x00000000051E8000-memory.dmp

                    memory/1512-194-0x0000000004FA0000-0x0000000004FA8000-memory.dmp

                    memory/2584-216-0x00000000036D0000-0x0000000003890000-memory.dmp

                    memory/2592-209-0x00007FFDCFCA0000-0x00007FFDD0761000-memory.dmp

                    memory/2592-142-0x00000000006C0000-0x00000000006EE000-memory.dmp

                    memory/3068-210-0x000000000348D000-0x00000000038C8000-memory.dmp

                    memory/3068-215-0x0000000000400000-0x0000000002FBF000-memory.dmp

                    memory/3188-211-0x0000000002F93000-0x0000000002FB6000-memory.dmp

                    memory/3188-212-0x00000000001C0000-0x00000000001F0000-memory.dmp

                    memory/3188-169-0x0000000004D60000-0x0000000004D72000-memory.dmp

                    memory/3188-213-0x0000000000400000-0x0000000002BA2000-memory.dmp

                    memory/3188-166-0x0000000007360000-0x0000000007904000-memory.dmp

                    memory/3188-171-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

                    memory/3188-170-0x0000000007F30000-0x000000000803A000-memory.dmp

                    memory/3188-168-0x0000000007910000-0x0000000007F28000-memory.dmp

                    memory/3476-218-0x00000000020F0000-0x0000000002120000-memory.dmp

                    memory/3476-217-0x00000000008BE000-0x00000000008DA000-memory.dmp

                    memory/3476-219-0x0000000000400000-0x00000000004BF000-memory.dmp

                    memory/3732-174-0x0000000000400000-0x0000000002B8F000-memory.dmp

                    memory/3732-172-0x0000000002D77000-0x0000000002D88000-memory.dmp

                    memory/3732-173-0x0000000000030000-0x0000000000039000-memory.dmp

                    memory/4172-178-0x0000000003950000-0x000000000426E000-memory.dmp

                    memory/4172-179-0x0000000000400000-0x0000000002FBF000-memory.dmp

                    memory/4172-177-0x0000000003509000-0x0000000003944000-memory.dmp