Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 18:10

General

  • Target

    e0bf188e12e4a5e6fa88fa53dd25d2d2_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    e0bf188e12e4a5e6fa88fa53dd25d2d2

  • SHA1

    1edd4b1f4a6b81bc579c61ac4189321e56be1734

  • SHA256

    72a82a566eb7c23d1e42f21e522a5200e0689ee2c9d56737b57b311224c57c82

  • SHA512

    df167654d6fdbdcd900cd0f6d76cac89202045dfcfb82bc6e2c65b1799acef4c1bbd65b27483b60f5afbed6404fc11d5384cf15cfa8d665a5a0a8f5547f64cd2

  • SSDEEP

    3072:xKBCqWyB9ORAfKdw5rXu0tVWe/ocgo1PIWckX+V1g3sWDE:xEB9O+T1PVWe/RNPIe+ris

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Print Processors 1 TTPs 1 IoCs

    Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0bf188e12e4a5e6fa88fa53dd25d2d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0bf188e12e4a5e6fa88fa53dd25d2d2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\E11C.exe
      "C:\Users\Admin\AppData\Local\Temp\E11C.exe"
      2⤵
      • Boot or Logon Autostart Execution: Print Processors
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 236
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\E11C.exe

    Filesize

    128KB

    MD5

    aee8b623934941f0731a64a58b37746c

    SHA1

    9ed8e3587065c5b97295ab67c04f63529d6ba4e7

    SHA256

    fcc8ca146f5f468b3315ea78bbcda59dfc094434608fb8d4ac92821792807ac0

    SHA512

    afab472e37aef9c19c1f03295f6f990661c23197a4e3ece2003255c322affbc228a6c83d64cdc71a0cee8c715dd99051352dcc462387dda8bf111baee6e27010

  • memory/2680-27-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2680-28-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

  • memory/2756-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-1-0x0000000000230000-0x0000000000257000-memory.dmp

    Filesize

    156KB

  • memory/2756-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2756-4-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2756-3-0x0000000000402000-0x000000000042C000-memory.dmp

    Filesize

    168KB

  • memory/2756-9-0x00000000025F0000-0x0000000002657000-memory.dmp

    Filesize

    412KB

  • memory/2756-14-0x00000000025F0000-0x0000000002657000-memory.dmp

    Filesize

    412KB

  • memory/2756-23-0x0000000002600000-0x0000000002667000-memory.dmp

    Filesize

    412KB

  • memory/2756-25-0x0000000000230000-0x0000000000257000-memory.dmp

    Filesize

    156KB