Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 11:18

General

  • Target

    b8539865cf1d29ea82b007c70942cd46_JaffaCakes118.exe

  • Size

    69KB

  • MD5

    b8539865cf1d29ea82b007c70942cd46

  • SHA1

    ac6770d5828f060557f5cfcc1241a87e93ef0686

  • SHA256

    906210fcd207bfc56d7529dd72fe88c191988075dba614e89ed7b4ad259e74dc

  • SHA512

    24d7c2bc85dbb73f6d663cb73d79825758cbc5117e9a55142bbd7cfd9c317042c0ab8dc4d23fedb76a15a94ec4c3705772110bc84f547f361f7ecf67421e1e01

  • SSDEEP

    1536:/ZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAwfMqqU+2bbbAV2/S2Lkvd9:XBounVyFHpfMqqDL2/Lkvd

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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8539865cf1d29ea82b007c70942cd46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8539865cf1d29ea82b007c70942cd46_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup nomoreransom.coin dns1.soprodns.ru
      2⤵
        PID:2112
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup nomoreransom.bit dns1.soprodns.ru
        2⤵
          PID:2532
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gandcrab.bit dns2.soprodns.ru
          2⤵
            PID:2948
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup nomoreransom.coin dns2.soprodns.ru
            2⤵
              PID:2136
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup nomoreransom.bit dns2.soprodns.ru
              2⤵
                PID:2608
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gandcrab.bit dns1.soprodns.ru
                2⤵
                  PID:372

              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