Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 23:11

General

  • Target

    71a28c1872cdb6dc3d053d2ef7b1bec6_JaffaCakes118.exe

  • Size

    137KB

  • MD5

    71a28c1872cdb6dc3d053d2ef7b1bec6

  • SHA1

    4624b5cf3e7eb5f5b8efd823540d03befb9ffc79

  • SHA256

    81e45204194c769e0be4118b68c886230be022c7ac2683ef8d1125ce727141f6

  • SHA512

    25e45970080d517f4d6077371ac0e34add6cada6852c7fb1d641da97d24ba0ce307a9076b38fce517395e753d077a0f2e4814eee2a5c9e5821d278879f5f1728

  • SSDEEP

    3072:dpaXy/qijYId24Wug9d0r+lBem/3/J/rJqX:dpmy/qijYIYQgjE2Bem/PJ/rJqX

Malware Config

Signatures

  • Disables service(s) 3 TTPs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Stops running service(s) 4 TTPs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a28c1872cdb6dc3d053d2ef7b1bec6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71a28c1872cdb6dc3d053d2ef7b1bec6_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2968
    • \??\c:\windows\SysWOW64\cmd.exe
      c:\windows\system32\cmd.exe /c net stop bits&net stop cryptsvc&sc config cryptsvc start= disabled&sc delete cryptsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:484
      • C:\Windows\SysWOW64\net.exe
        net stop bits
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2156
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop bits
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2320
      • C:\Windows\SysWOW64\net.exe
        net stop cryptsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop cryptsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2544
      • C:\Windows\SysWOW64\sc.exe
        sc config cryptsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2988
      • C:\Windows\SysWOW64\sc.exe
        sc delete cryptsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\qmgr.dll

    Filesize

    114KB

    MD5

    4eb8eb23047fb45f6d3eaf3fd46b13bc

    SHA1

    e334ca8413bc5822b98d1a7f48d44a84af0158af

    SHA256

    32c840c155a5fd2ebea7f3bdabc4ec7f8e7c9dbb327bf5233ee41168f81ccaa0

    SHA512

    8f22b7a2e99022203f65260975f861b61ea432c988f157a97293a6d6d6b2059210a4f58383eb7439d1a2d7580360746b9e2020d1193961b4a5ce240ba26f35d1

  • memory/2968-0-0x0000000000402000-0x0000000000422000-memory.dmp

    Filesize

    128KB

  • memory/2968-1-0x0000000000400000-0x0000000000421650-memory.dmp

    Filesize

    133KB

  • memory/2968-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/2968-10-0x0000000010000000-0x0000000010022000-memory.dmp

    Filesize

    136KB

  • memory/2968-11-0x0000000000400000-0x0000000000421650-memory.dmp

    Filesize

    133KB

  • memory/2968-12-0x0000000010000000-0x0000000010022000-memory.dmp

    Filesize

    136KB