Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 17:09

General

  • Target

    2024-03-29_ad043eb3fee9cdb4d9e6f1402d13a7f5_karagany_mafia.exe

  • Size

    308KB

  • MD5

    ad043eb3fee9cdb4d9e6f1402d13a7f5

  • SHA1

    0b195a0afb9fc11293a26d01cba182d918c49bee

  • SHA256

    cbb895ab9a8ca3d176603fea40c88d6efb2b6ab00d7145ea67f606e5ac8d92b0

  • SHA512

    8516979c34c76e9dbb081e0da864aa9990594ad52f28d32434ae64ecc399aba76e42a3c4e96fcd7a6a3f68c48937ccee6258c8a3bc28d244872683377cce4a27

  • SSDEEP

    6144:lzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:bDHNam62ZdKmZmuPH

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_ad043eb3fee9cdb4d9e6f1402d13a7f5_karagany_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-29_ad043eb3fee9cdb4d9e6f1402d13a7f5_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:2160
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup carder.bit ns1.wowservers.ru
      2⤵
        PID:2184
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup ransomware.bit ns2.wowservers.ru
        2⤵
          PID:2612
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup carder.bit ns2.wowservers.ru
          2⤵
            PID:3028
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup ransomware.bit ns1.wowservers.ru
            2⤵
              PID:2444
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup carder.bit ns1.wowservers.ru
              2⤵
                PID:2984
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup ransomware.bit ns2.wowservers.ru
                2⤵
                  PID:1908
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup carder.bit ns2.wowservers.ru
                  2⤵
                    PID:2840
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup ransomware.bit ns1.wowservers.ru
                    2⤵
                      PID:2360
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup carder.bit ns1.wowservers.ru
                      2⤵
                        PID:1984
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup ransomware.bit ns2.wowservers.ru
                        2⤵
                          PID:2384
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup carder.bit ns2.wowservers.ru
                          2⤵
                            PID:2540
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup ransomware.bit ns1.wowservers.ru
                            2⤵
                              PID:588
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup carder.bit ns1.wowservers.ru
                              2⤵
                                PID:1588
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup ransomware.bit ns2.wowservers.ru
                                2⤵
                                  PID:2088
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup carder.bit ns2.wowservers.ru
                                  2⤵
                                    PID:1416
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup ransomware.bit ns1.wowservers.ru
                                    2⤵
                                      PID:2176
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup carder.bit ns1.wowservers.ru
                                      2⤵
                                        PID:2632
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup ransomware.bit ns2.wowservers.ru
                                        2⤵
                                          PID:1980
                                        • 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:1568
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup carder.bit ns1.wowservers.ru
                                              2⤵
                                                PID:964
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup ransomware.bit ns2.wowservers.ru
                                                2⤵
                                                  PID:1960
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup carder.bit ns2.wowservers.ru
                                                  2⤵
                                                    PID:1464
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup ransomware.bit ns1.wowservers.ru
                                                    2⤵
                                                      PID:1776

                                                  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/2160-1-0x000000000AA80000-0x000000000AB80000-memory.dmp
                                                    Filesize

                                                    1024KB

                                                  • memory/2160-2-0x0000000000400000-0x0000000001400000-memory.dmp
                                                    Filesize

                                                    16.0MB

                                                  • memory/2160-4-0x00000000002F0000-0x0000000000307000-memory.dmp
                                                    Filesize

                                                    92KB

                                                  • memory/2160-11-0x0000000000400000-0x0000000001400000-memory.dmp
                                                    Filesize

                                                    16.0MB

                                                  • memory/2160-13-0x000000000AA80000-0x000000000AB80000-memory.dmp
                                                    Filesize

                                                    1024KB

                                                  • memory/2160-14-0x00000000002F0000-0x0000000000307000-memory.dmp
                                                    Filesize

                                                    92KB