Analysis

  • max time kernel
    90s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 01:36

General

  • Target

    f746430b531e636a1c403f0d0724343a_JaffaCakes118.exe

  • Size

    60KB

  • MD5

    f746430b531e636a1c403f0d0724343a

  • SHA1

    a15c3f7127b4dad612ea7c98df836f69cd392db6

  • SHA256

    d1659558b3083521cf5aaa0013c11b978fc9321253d164d06f810ed0710f7f84

  • SHA512

    c02f2d349aa086dba7e9fc1e49eae6486cd030f319fef96903fee02d7729b6f22fbe3a0888118b1ab5d035d827e391d2fe2959f58fe7a7da0fbf4d5c2507558f

  • SSDEEP

    768:pcTTIS1thTzm515fyHTFyowvh2AsM4TKkwubTM3kcCGSWeZyQMi2jXHU9:pcQS1nXTwzcpTKCEeZyX9rHU9

Malware Config

Signatures

  • Detects LgoogLoader payload 4 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f746430b531e636a1c403f0d0724343a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f746430b531e636a1c403f0d0724343a_JaffaCakes118.exe"
    1⤵
    • Deletes itself
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\SCDbUicnPEHskQmybW\nfohQD
      C:\Users\Admin\AppData\Local\Temp\SCDbUicnPEHskQmybW\nfohQD
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Temp\jUdtDBLfpePPnksuDY\pFNZNq
        C:\Users\Admin\AppData\Local\Temp\jUdtDBLfpePPnksuDY\pFNZNq
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 256
          4⤵
          • Program crash
          PID:5088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\SCDbUicnPEHskQmybW\nfohQD

      Filesize

      42KB

      MD5

      9dabbd84d79a0330f7635748177a2d93

      SHA1

      73a4e520d772e4260651cb20b61ba4cb9a29635a

      SHA256

      a6e4be06d34448f4efa8655a3ae6e294c98ae4cb42f7c3da3be06b419fa8389d

      SHA512

      020114ba08ccb7ad7934e2046d2b61ebd1b006b8c31194f2cfb49ff4397f4db35dc67c8191552346d04709dee4871a13797cf284ef543e7280bc390a6746a314

    • memory/1564-4-0x0000000000A70000-0x0000000000A82000-memory.dmp

      Filesize

      72KB

    • memory/3692-15-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/3692-12-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/3692-17-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/3692-19-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/4752-2-0x0000000000010000-0x0000000000022000-memory.dmp

      Filesize

      72KB

    • memory/4752-9-0x0000000000010000-0x0000000000022000-memory.dmp

      Filesize

      72KB

    • memory/4752-16-0x0000000000430000-0x000000000043C000-memory.dmp

      Filesize

      48KB

    • memory/4752-7-0x0000000000010000-0x0000000000022000-memory.dmp

      Filesize

      72KB