Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 20:10

General

  • Target

    2024-03-29_c6b344b710dbcf6a0ad6639dda034f2d_karagany_mafia.exe

  • Size

    308KB

  • MD5

    c6b344b710dbcf6a0ad6639dda034f2d

  • SHA1

    e9f7a07a7e6a96919d4a89af9a6339d15c6395a2

  • SHA256

    c8cbaf84d802c816dcbc34429cb79283ff6bd59d6b4d32f063604634c42234a5

  • SHA512

    5375e1ec390af32483017b1e1d66ab00cc33755dba8043ff86ec475f9ebd91e22ccae79b829964b5528816d360a843ef7b4d2e1cccf5e8db38f3d9fd2e274444

  • SSDEEP

    6144:0zL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:CDHNam62ZdKmZmuPH

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 2 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_c6b344b710dbcf6a0ad6639dda034f2d_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-29_c6b344b710dbcf6a0ad6639dda034f2d_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:2316
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2636
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2532
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:2536
          • 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:2112
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:2752
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2956
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:1264
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:944
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:2696
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:1100
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:2244
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1940
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:1744
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:780
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:1400
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:308
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:452
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup carder.bit ns2.wowservers.ru
                                          2⤵
                                            PID:912
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup ransomware.bit ns1.wowservers.ru
                                            2⤵
                                              PID:764
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:240
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:3020

                                              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/2316-1-0x000000000AB30000-0x000000000AC30000-memory.dmp
                                                Filesize

                                                1024KB

                                              • memory/2316-2-0x0000000000400000-0x0000000001400000-memory.dmp
                                                Filesize

                                                16.0MB

                                              • memory/2316-3-0x0000000000220000-0x0000000000237000-memory.dmp
                                                Filesize

                                                92KB

                                              • memory/2316-10-0x0000000000400000-0x0000000001400000-memory.dmp
                                                Filesize

                                                16.0MB

                                              • memory/2316-12-0x000000000AB30000-0x000000000AC30000-memory.dmp
                                                Filesize

                                                1024KB

                                              • memory/2316-13-0x0000000000220000-0x0000000000237000-memory.dmp
                                                Filesize

                                                92KB