Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 15:26

General

  • Target

    2024-07-03_92951c1fbc0159842d79ccaf6edd02ad_gandcrab.exe

  • Size

    76KB

  • MD5

    92951c1fbc0159842d79ccaf6edd02ad

  • SHA1

    9f9c6297886d48aee0a697a831bdd2515c1ea93c

  • SHA256

    34238024d97d39872b053c362797510d19929a8aba8624b664d2463c7a23ef3c

  • SHA512

    d8605096745924359ab0f3ac8e196844bd28200b04429f510a71c26c2c764d15dbcfdc576f3b55eef0fa97763b3138a1f5293a721010f1956c646fd5fe07ebbb

  • SSDEEP

    1536:255u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:8MSjOnrmBTMqqDL2/mr3IdE8we0Avu5V

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-03_92951c1fbc0159842d79ccaf6edd02ad_gandcrab.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-03_92951c1fbc0159842d79ccaf6edd02ad_gandcrab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.bit dns1.soprodns.ru
      2⤵
        PID:2636
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup emsisoft.bit dns1.soprodns.ru
        2⤵
          PID:2040
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns1.soprodns.ru
          2⤵
            PID:2616
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.bit dns1.soprodns.ru
            2⤵
              PID:2624
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup emsisoft.bit dns1.soprodns.ru
              2⤵
                PID:2532
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:1824
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup nomoreransom.bit dns1.soprodns.ru
                  2⤵
                    PID:2348
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup emsisoft.bit dns1.soprodns.ru
                    2⤵
                      PID:1980
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gandcrab.bit dns1.soprodns.ru
                      2⤵
                        PID:2268
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup nomoreransom.bit dns1.soprodns.ru
                        2⤵
                          PID:1540
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup emsisoft.bit dns1.soprodns.ru
                          2⤵
                            PID:2244
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gandcrab.bit dns1.soprodns.ru
                            2⤵
                              PID:2672
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup nomoreransom.bit dns1.soprodns.ru
                              2⤵
                                PID:700
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup emsisoft.bit dns1.soprodns.ru
                                2⤵
                                  PID:1132

                              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

                              Modify Registry

                              1
                              T1112

                              Discovery

                              Query Registry

                              2
                              T1012

                              Peripheral Device Discovery

                              1
                              T1120

                              System Information Discovery

                              2
                              T1082

                              Replay Monitor

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                              Downloads