Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 19:07

General

  • Target

    2024-03-29_f5ee9eeaf593d2873290a6aa2c858e61_karagany_mafia.exe

  • Size

    258KB

  • MD5

    f5ee9eeaf593d2873290a6aa2c858e61

  • SHA1

    6ccd17c5a7585c7680fd835a44d3395b1169bb90

  • SHA256

    7cd0d8f83f40e2fb7fc67b48e768d543b8da463437cd2efe03994524821db9e9

  • SHA512

    32d4c00f67008c63cf12e7e5956d5623d78c91af1e003be5ed9ea7878a687a3d0eb6f551e9acdcfae5b38f57ee97b49414b8340742430e0bed1d245aa293abef

  • SSDEEP

    6144:0m1G8FVA6aJ/Ruvqdo1NGKXmhYvWVQMBCXaFhWzAJC:rFG6aJ/Qcu8Ykv2aFhUP

Malware Config

Signatures

  • GandCrab payload 4 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Detects Reflective DLL injection artifacts 4 IoCs
  • Detects ransomware indicator 4 IoCs
  • Gandcrab Payload 4 IoCs
  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-29_f5ee9eeaf593d2873290a6aa2c858e61_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-29_f5ee9eeaf593d2873290a6aa2c858e61_karagany_mafia.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2652
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2672
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2200
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2416
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2456
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2688
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2748
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:1592
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:796
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:1956
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1680
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:2328
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1396
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:3040
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:2080
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:2076
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:1312
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:436
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:1548
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:1572
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:684
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:2320
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:2212

                                                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

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/2288-0-0x0000000000400000-0x0000000000446000-memory.dmp
                                                  Filesize

                                                  280KB

                                                • memory/2288-3-0x00000000005F0000-0x00000000006F0000-memory.dmp
                                                  Filesize

                                                  1024KB

                                                • memory/2288-4-0x0000000000400000-0x0000000000446000-memory.dmp
                                                  Filesize

                                                  280KB

                                                • memory/2288-5-0x0000000000400000-0x0000000000446000-memory.dmp
                                                  Filesize

                                                  280KB

                                                • memory/2288-6-0x0000000000220000-0x0000000000237000-memory.dmp
                                                  Filesize

                                                  92KB

                                                • memory/2288-13-0x0000000000400000-0x0000000000446000-memory.dmp
                                                  Filesize

                                                  280KB

                                                • memory/2288-14-0x00000000005F0000-0x00000000006F0000-memory.dmp
                                                  Filesize

                                                  1024KB

                                                • memory/2288-16-0x0000000000220000-0x0000000000237000-memory.dmp
                                                  Filesize

                                                  92KB