Overview

overview

7

Static

static

3

bd68fc985b...7N.exe

windows7-x64

7

bd68fc985b...7N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 02:05

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General

  • Target
    bd68fc985b4909b2bd203be78325ea724a50b7d6b02e5453a6fdbd3923d6ea17N.exe
  • Size 468KB
  • Sample241001-ch6dssvhrk
  • SHA256 bd68fc985b4909b2bd203be78325ea724a50b7d6b02e5453a6fdbd3923d6ea17
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 8 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 14 IoCs
    persistence
  • Drops file in System32 directory 27 IoCs
  • UPX packed file 28 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 22 IoCs

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

    discovery
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd68fc985b4909b2bd203be78325ea724a50b7d6b02e5453a6fdbd3923d6ea17N.exe
    "C:\Users\Admin\AppData\Local\Temp\bd68fc985b4909b2bd203be78325ea724a50b7d6b02e5453a6fdbd3923d6ea17N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\cyxZH.exe.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\cyxZH.exe.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 532
        3⤵
        • Program crash
        PID:2768
      • C:\Users\Admin\AppData\Roaming\1.exe
        C:\Users\Admin\AppData\Roaming\1.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4472
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\System32\notepad.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3232
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3244
        • C:\Windows\SysWOW64\L88Tj.com
          C:\Windows\system32\L88Tj.com
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4160
          • C:\Windows\SysWOW64\notepad.exe
            "C:\Windows\System32\notepad.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2604
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4844
          • C:\Windows\SysWOW64\75u6L.pif
            C:\Windows\system32\75u6L.pif
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1892
            • C:\Windows\SysWOW64\notepad.exe
              "C:\Windows\System32\notepad.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
              6⤵
              • System Location Discovery: System Language Discovery
              PID:948
            • C:\Windows\SysWOW64\X0Cuad5vL.cmd
              C:\Windows\system32\X0Cuad5vL.cmd
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4644
              • C:\Windows\SysWOW64\notepad.exe
                "C:\Windows\System32\notepad.exe"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4868
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2348
              • C:\Windows\SysWOW64\75u6L.exe
                C:\Windows\system32\75u6L.exe
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1396
                • C:\Windows\SysWOW64\notepad.exe
                  "C:\Windows\System32\notepad.exe"
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4272
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3300
                • C:\Windows\SysWOW64\75u6L.pif
                  C:\Windows\system32\75u6L.pif
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  PID:548
                  • C:\Windows\SysWOW64\notepad.exe
                    "C:\Windows\System32\notepad.exe"
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\1.bat
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3352
                  • C:\Windows\SysWOW64\L88Tj.bat
                    C:\Windows\system32\L88Tj.bat
                    9⤵
                    • Checks computer location settings
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:2272
                    • C:\Windows\SysWOW64\notepad.exe
                      "C:\Windows\System32\notepad.exe"
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:372
                    • C:\Windows\SysWOW64\regsvr32.exe
                      regsvr32 /s "C:\Windows\system32\mswinsck.ocx"
                      10⤵
                      • Loads dropped DLL
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      PID:1412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2924 -ip 2924
    1⤵
      PID:2044

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          1.bat
          • Path C:\Users\Admin\AppData\Roaming\1.bat
          • Size 113B
          • SHA256 11e9fcb10ce29674d8bf41ca773837207427409f108c01c882cfe21427c7dbed
          • MD5 SHA1 SHA512
          Submit Download

          1.bat
          • Path C:\Users\Admin\AppData\Roaming\1.bat
          • Size 99B
          • SHA256 c918a00cebae43ef4701c0f10e8e00338ddaedcd3a693d0da57eeaaf62881ce5
          • MD5 SHA1 SHA512
          Submit Download

          1.bat
          • Path C:\Users\Admin\AppData\Roaming\1.bat
          • Size 99B
          • SHA256 40898c4e3baf74cbbaa9d3cf19c2488e738059baf9cc506b6f6a594f47a7bd46
          • MD5 SHA1 SHA512
          Submit Download

          1.bat
          • Path C:\Users\Admin\AppData\Roaming\1.bat
          • Size 107B
          • SHA256 e598353ab6679740a2cdfda60774cf2f2a6263f01fac63dcbcb482a565ffebdd
          • MD5 SHA1 SHA512
          Submit Download

          1.bat
          • Path C:\Users\Admin\AppData\Roaming\1.bat
          • Size 99B
          • SHA256 5ea7cac65deed0f05251476f3b74a179917bc94faab006cb43a4a764d5b569e6
          • MD5 SHA1 SHA512
          Submit Download

          1.exe
          • Path C:\Users\Admin\AppData\Roaming\1.exe
          • Size 150KB
          • SHA256 8f522b179dc7b2e9afd7cf34188e7eea000dc6daebbcec7f456b0e101794e3e1
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          cyxZH.exe.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\cyxZH.exe.exe
          • Size 168KB
          • SHA256 5b7056c0b7da879e983adf7be0c5fd3818ba647c06b73b20a5a8951315e9cfca
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          kernel33.dll
          • Path C:\Users\Admin\AppData\Roaming\kernel33.dll
          • Size 625KB
          • SHA256 79782a87dfd093a0e4196d6f0aa4d46a55c0290f6145f5f8fa60e53c540f89b4
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          mswinsck.ocx
          • Path C:\Windows\SysWOW64\mswinsck.ocx
          • Size 105KB
          • SHA256 bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zlib.dll
          • Path C:\Windows\SysWOW64\zlib.dll
          • Size 27KB
          • SHA256 d4fe89dc2e7775f4ef0dfc70ed6999b8f09635326e05e08a274d464d1814c617
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/548-102-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/548-118-0x0000000000400000-0x0000000000458000-memory.dmp
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          memory/1320-0-0x00007FFD49285000-0x00007FFD49286000-memory.dmp
          Download

          memory/1320-14-0x00007FFD48FD0000-0x00007FFD49971000-memory.dmp
          Download

          memory/1320-4-0x00007FFD48FD0000-0x00007FFD49971000-memory.dmp
          Download

          memory/1320-2-0x000000001B970000-0x000000001BA16000-memory.dmp
          Download

          memory/1320-1-0x00007FFD48FD0000-0x00007FFD49971000-memory.dmp
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          memory/1396-101-0x0000000000400000-0x0000000000458000-memory.dmp
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          memory/1892-75-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-138-0x0000000010000000-0x0000000010014000-memory.dmp
          Download

          memory/2272-147-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-157-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-116-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-155-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-153-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-130-0x0000000010000000-0x0000000010014000-memory.dmp
          Download

          memory/2272-127-0x00000000033E0000-0x0000000003407000-memory.dmp
          Download

          memory/2272-151-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-135-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-136-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-149-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-139-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-141-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-143-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2272-145-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/2924-12-0x0000000000400000-0x0000000000431000-memory.dmp
          Download

          memory/2924-35-0x0000000000400000-0x0000000000431000-memory.dmp
          Download

          memory/4160-59-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/4472-30-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/4472-46-0x0000000000400000-0x0000000000458000-memory.dmp
          Download

          memory/4644-89-0x0000000000400000-0x0000000000458000-memory.dmp
          Download