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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 12:51

General

  • Target

    136daef5db1daf92620bac201248ed05_JaffaCakes118.exe

  • Size

    58KB

  • MD5

    136daef5db1daf92620bac201248ed05

  • SHA1

    0cd559d1365d2b62f6158239c5a3a1028eea160a

  • SHA256

    9fe3450ddc8a907df48476e1428d9b602c875d82748d4541b76553326837d879

  • SHA512

    5014b5195908adeaaadd288823f770e5e5555517f339a7e3110732c168c061094cbd06ecf184c1769680c14e0e24d361e7c80f4b7ac3a28535feb89ea923a2c5

  • SSDEEP

    1536:9wmpi5mCTP6FpZ68EHr7dVMOmF2jbxWGq6i:mJmQPL/dV5S2jbxWGqN

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\136daef5db1daf92620bac201248ed05_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\136daef5db1daf92620bac201248ed05_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Modifies WinLogon for persistence
      • Deletes itself
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1100-2-0x0000000000350000-0x0000000000358000-memory.dmp

    Filesize

    32KB

  • memory/1100-3-0x0000000000350000-0x0000000000358000-memory.dmp

    Filesize

    32KB

  • memory/1100-5-0x00000000000C0000-0x00000000000C7000-memory.dmp

    Filesize

    28KB

  • memory/1100-7-0x00000000000C0000-0x00000000000C7000-memory.dmp

    Filesize

    28KB

  • memory/1100-22-0x00000000000C0000-0x00000000000C7000-memory.dmp

    Filesize

    28KB

  • memory/1712-1-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1712-0-0x00000000002C0000-0x00000000002C7000-memory.dmp

    Filesize

    28KB