Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2025, 23:42

General

  • Target

    JaffaCakes118_5c809d04fbe24f38bc4e2452440da30c.exe

  • Size

    199KB

  • MD5

    5c809d04fbe24f38bc4e2452440da30c

  • SHA1

    d2911a798eb9e194d394f2203d52474915c32ce5

  • SHA256

    cd8b3cd7c498888a41002a25edef4ec55fb214bdb36cd61a1090eed46af17461

  • SHA512

    1b029a0c522bbc4084ec9c88c3b51c5a7472dd43b2ae74a90f8985675989ab65e0486e0205f680cfef2efbe11cf7ef4345e8e6c7e9e1d1a48aa4498a3ba27de5

  • SSDEEP

    6144:rSKbwhdcqYIhXNA3KnRX8EYb7Kg84Dmb:mKUdJNA6nKz9Dmb

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 3 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_5c809d04fbe24f38bc4e2452440da30c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c809d04fbe24f38bc4e2452440da30c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1720
    • 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:3000
    • C:\Users\Admin\AppData\Local\Temp\dquopqncimahwvwf.exe
      "C:\Users\Admin\AppData\Local\Temp\dquopqncimahwvwf.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\dfihdoff\liatnolv.exe

    Filesize

    199KB

    MD5

    5c809d04fbe24f38bc4e2452440da30c

    SHA1

    d2911a798eb9e194d394f2203d52474915c32ce5

    SHA256

    cd8b3cd7c498888a41002a25edef4ec55fb214bdb36cd61a1090eed46af17461

    SHA512

    1b029a0c522bbc4084ec9c88c3b51c5a7472dd43b2ae74a90f8985675989ab65e0486e0205f680cfef2efbe11cf7ef4345e8e6c7e9e1d1a48aa4498a3ba27de5

  • memory/292-56-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/292-84-0x0000000002A40000-0x0000000002A7B000-memory.dmp

    Filesize

    236KB

  • memory/292-76-0x0000000002A30000-0x0000000002A6B000-memory.dmp

    Filesize

    236KB

  • memory/292-75-0x000000007750F000-0x0000000077510000-memory.dmp

    Filesize

    4KB

  • memory/292-6-0x0000000000400000-0x000000000043A20C-memory.dmp

    Filesize

    232KB

  • memory/292-5-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/292-4-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/292-85-0x0000000002A40000-0x0000000002A7B000-memory.dmp

    Filesize

    236KB

  • memory/292-1-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/292-54-0x0000000077510000-0x0000000077511000-memory.dmp

    Filesize

    4KB

  • memory/292-34-0x000000007750F000-0x0000000077510000-memory.dmp

    Filesize

    4KB

  • memory/292-33-0x0000000077510000-0x0000000077511000-memory.dmp

    Filesize

    4KB

  • memory/292-57-0x0000000000400000-0x000000000043A20C-memory.dmp

    Filesize

    232KB

  • memory/292-2-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/292-0-0x0000000000400000-0x000000000043A20C-memory.dmp

    Filesize

    232KB

  • memory/292-77-0x0000000002A30000-0x0000000002A6B000-memory.dmp

    Filesize

    236KB

  • memory/292-53-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/1720-14-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/1720-20-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/1720-23-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1720-15-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/1720-21-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1720-22-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1720-16-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1720-8-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/1720-10-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2136-94-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2136-88-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2136-89-0x0000000000400000-0x000000000043A20C-memory.dmp

    Filesize

    232KB

  • memory/2136-93-0x0000000000400000-0x000000000043A20C-memory.dmp

    Filesize

    232KB

  • memory/3000-35-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-60-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-62-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-67-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-97-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-44-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-45-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-51-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-58-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-95-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-96-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-27-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-98-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-99-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-100-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-101-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-102-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-103-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/3000-104-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB