Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 21:16

General

  • Target

    JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe

  • Size

    97KB

  • MD5

    6e09063e5556b84dc59ca54a46f9131a

  • SHA1

    c8ab8e715a56ddc6cc25f0f372817d8ae0795515

  • SHA256

    68614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f

  • SHA512

    8190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465

  • SSDEEP

    3072:s5sWAKkXDAX2Yb+B1xIul02NlBUFFk8jwaaHw7Koj4rg:sWWA9XNJB1xIuTbUZ

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • UAC bypass 3 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2368
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • UAC bypass
      • Checks BIOS information in registry
      • Drops startup file
      • Impair Defenses: Safe Mode Boot
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Users\Admin\AppData\Local\Temp\ktfwgnufvflgfqxs.exe
      "C:\Users\Admin\AppData\Local\Temp\ktfwgnufvflgfqxs.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\kisptlji\sokcelsv.exe

    Filesize

    97KB

    MD5

    6e09063e5556b84dc59ca54a46f9131a

    SHA1

    c8ab8e715a56ddc6cc25f0f372817d8ae0795515

    SHA256

    68614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f

    SHA512

    8190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465

  • memory/1972-2-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/1972-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1972-6-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/1972-0-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/1972-85-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/1972-4-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1972-1-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1972-86-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1972-74-0x00000000028F0000-0x000000000292B000-memory.dmp

    Filesize

    236KB

  • memory/1972-75-0x00000000028F0000-0x000000000292B000-memory.dmp

    Filesize

    236KB

  • memory/1972-76-0x00000000772CF000-0x00000000772D0000-memory.dmp

    Filesize

    4KB

  • memory/1972-40-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/1972-26-0x00000000772D0000-0x00000000772D1000-memory.dmp

    Filesize

    4KB

  • memory/1972-35-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1972-27-0x00000000772CF000-0x00000000772D0000-memory.dmp

    Filesize

    4KB

  • memory/1972-55-0x00000000772D0000-0x00000000772D1000-memory.dmp

    Filesize

    4KB

  • memory/2160-88-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2160-87-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/2160-94-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2160-93-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/2160-90-0x0000000000400000-0x000000000043A154-memory.dmp

    Filesize

    232KB

  • memory/2368-22-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2368-10-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2368-23-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2368-21-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2368-8-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2368-14-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/2368-15-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2368-20-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2368-16-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2392-95-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-103-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-47-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-29-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-53-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-46-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-99-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-36-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-57-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-96-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-100-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-101-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-98-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2392-104-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB