Analysis

  • max time kernel
    46s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 15:12

General

  • Target

    71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb.exe

  • Size

    597KB

  • MD5

    ee754ea777505e2fd2870afb325f50e8

  • SHA1

    be8724e9bd48665ae0c6eedbaf8de23e5987dc45

  • SHA256

    71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb

  • SHA512

    a6b4acf8c94f1284458a950582ef18adfeac1496e26f537ea21c22f3574b3cffa48e547ea1b9804c45633e12b53c3f1ac1e2d536e150c84ddcbfc9223f525d85

  • SSDEEP

    12288:td5UKfiOLkxMAgyJ/4zBSqGuKCYminksnkyr2OMnVVs4OgcwdPsc:X5LAHPDuKC8n/dCD9Zsc

Malware Config

Signatures

  • Detect ZGRat V2 1 IoCs
  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb.exe
    "C:\Users\Admin\AppData\Local\Temp\71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\msiexec.exe
      C:\Windows\SysWOW64\msiexec.exe
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          4⤵
            PID:7532
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:7232
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          3⤵
            PID:6608
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            3⤵
              PID:6496
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe"
              3⤵
                PID:1496
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
              PID:7176
            • C:\Windows\system32\mode.com
              mode con cp select=1251
              1⤵
                PID:8792
              • C:\Windows\system32\vssadmin.exe
                vssadmin delete shadows /all /quiet
                1⤵
                • Interacts with shadow copies
                PID:6488

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Persistence

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Privilege Escalation

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Defense Evasion

              Indicator Removal

              2
              T1070

              File Deletion

              2
              T1070.004

              Modify Registry

              1
              T1112

              Discovery

              Query Registry

              1
              T1012

              Peripheral Device Discovery

              1
              T1120

              System Information Discovery

              1
              T1082

              Impact

              Inhibit System Recovery

              2
              T1490

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/2720-11-0x00000000746B0000-0x0000000074E60000-memory.dmp
                Filesize

                7.7MB

              • memory/2720-6-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
                Filesize

                40KB

              • memory/2720-3-0x0000000005310000-0x00000000058B4000-memory.dmp
                Filesize

                5.6MB

              • memory/2720-13-0x0000000004F90000-0x0000000004FA0000-memory.dmp
                Filesize

                64KB

              • memory/2720-12-0x0000000004F90000-0x0000000004FA0000-memory.dmp
                Filesize

                64KB

              • memory/2720-7-0x0000000004FA0000-0x0000000004FF6000-memory.dmp
                Filesize

                344KB

              • memory/2720-1-0x00000000746B0000-0x0000000074E60000-memory.dmp
                Filesize

                7.7MB

              • memory/2720-0-0x0000000000210000-0x00000000002AC000-memory.dmp
                Filesize

                624KB

              • memory/2720-8-0x0000000004F90000-0x0000000004FA0000-memory.dmp
                Filesize

                64KB

              • memory/2720-9-0x00000000060A0000-0x00000000060E4000-memory.dmp
                Filesize

                272KB

              • memory/2720-5-0x0000000004F90000-0x0000000004FA0000-memory.dmp
                Filesize

                64KB

              • memory/2720-4-0x0000000004D60000-0x0000000004DF2000-memory.dmp
                Filesize

                584KB

              • memory/2720-2-0x0000000004CC0000-0x0000000004D5C000-memory.dmp
                Filesize

                624KB

              • memory/2720-23928-0x00000000746B0000-0x0000000074E60000-memory.dmp
                Filesize

                7.7MB

              • memory/4232-33-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB

              • memory/4232-18-0x00000000005A0000-0x00000000005A1000-memory.dmp
                Filesize

                4KB

              • memory/4232-17-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB

              • memory/4232-16-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB

              • memory/4232-15-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB

              • memory/4232-14-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB

              • memory/4232-19-0x0000000000400000-0x0000000000429000-memory.dmp
                Filesize

                164KB