Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 11:06

General

  • Target

    JaffaCakes118_561badf394012732d711b59d4c045897.exe

  • Size

    188KB

  • MD5

    561badf394012732d711b59d4c045897

  • SHA1

    3b377047f7badfd95d21e9430a7a458faf2305e6

  • SHA256

    609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733

  • SHA512

    2cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31

  • SSDEEP

    3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rTh1pd3kvgpAQ2cXTp:c4PtUSlrdydm/Gne+DV

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_561badf394012732d711b59d4c045897.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_561badf394012732d711b59d4c045897.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2184
    • 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:2316
    • C:\Users\Admin\AppData\Local\Temp\pjxdkhwvssjxxiuk.exe
      "C:\Users\Admin\AppData\Local\Temp\pjxdkhwvssjxxiuk.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\pxlvxfoy\xeaiifxm.exe

    Filesize

    188KB

    MD5

    561badf394012732d711b59d4c045897

    SHA1

    3b377047f7badfd95d21e9430a7a458faf2305e6

    SHA256

    609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733

    SHA512

    2cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31

  • memory/2184-20-0x0000000000060000-0x0000000000061000-memory.dmp

    Filesize

    4KB

  • memory/2184-16-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2184-21-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2184-22-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2184-23-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2184-10-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2184-15-0x0000000000050000-0x0000000000051000-memory.dmp

    Filesize

    4KB

  • memory/2184-14-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/2184-8-0x0000000020010000-0x000000002001C000-memory.dmp

    Filesize

    48KB

  • memory/2316-44-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-94-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-27-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-102-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-101-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-100-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-99-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-98-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-97-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-96-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-51-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-45-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-95-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-33-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-93-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-64-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2316-57-0x0000000020010000-0x000000002002C000-memory.dmp

    Filesize

    112KB

  • memory/2352-87-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2352-92-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2352-91-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2352-86-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2352-88-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2388-55-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2388-0-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2388-83-0x0000000002530000-0x000000000256A000-memory.dmp

    Filesize

    232KB

  • memory/2388-74-0x0000000002520000-0x000000000255A000-memory.dmp

    Filesize

    232KB

  • memory/2388-75-0x0000000002520000-0x000000000255A000-memory.dmp

    Filesize

    232KB

  • memory/2388-56-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2388-1-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2388-82-0x00000000777BF000-0x00000000777C0000-memory.dmp

    Filesize

    4KB

  • memory/2388-54-0x00000000777C0000-0x00000000777C1000-memory.dmp

    Filesize

    4KB

  • memory/2388-2-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2388-4-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2388-6-0x0000000000400000-0x0000000000439054-memory.dmp

    Filesize

    228KB

  • memory/2388-5-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2388-40-0x00000000777C0000-0x00000000777C1000-memory.dmp

    Filesize

    4KB

  • memory/2388-41-0x00000000777BF000-0x00000000777C0000-memory.dmp

    Filesize

    4KB