Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 12:02

General

  • Target

    d1e30acbb95b4a1148fb1ea471173186_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    d1e30acbb95b4a1148fb1ea471173186

  • SHA1

    64be3be9fcc2834b1837981152f0e91f4c533d4a

  • SHA256

    5d0c12fc6c87d9542c97881b873613fcd15aa7343521717d936acee7b5cc3730

  • SHA512

    cd52589f533b71746afe4ebe7e0bafaf929f40d7eb084bab1af561a9489fb54853bda5be01f77aef07e6ffba0c9fcec863aae54c5f8d1c205145eb33fa565880

  • SSDEEP

    3072:JDiaEO67PSB1BlrDAJzZJQzHOBQnTFhZDnRVcXfEtjz5awdR8EoSy:JDM/P2/Qz/YTtRVastjzwwW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1e30acbb95b4a1148fb1ea471173186_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1e30acbb95b4a1148fb1ea471173186_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2104 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d1e30acbb95b4a1148fb1ea471173186_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\yqkushzb.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2104
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3036
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2876
      • C:\Users\Admin\AppData\Local\yqkushzb.exe
        C:\Users\Admin\AppData\Local\yqkushzb.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\yqkushzb.exe

    Filesize

    216KB

    MD5

    d1e30acbb95b4a1148fb1ea471173186

    SHA1

    64be3be9fcc2834b1837981152f0e91f4c533d4a

    SHA256

    5d0c12fc6c87d9542c97881b873613fcd15aa7343521717d936acee7b5cc3730

    SHA512

    cd52589f533b71746afe4ebe7e0bafaf929f40d7eb084bab1af561a9489fb54853bda5be01f77aef07e6ffba0c9fcec863aae54c5f8d1c205145eb33fa565880

  • memory/2104-2-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2104-1-0x0000000001000000-0x00000000010C2000-memory.dmp

    Filesize

    776KB

  • memory/2104-3-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2104-7-0x0000000001000000-0x00000000010C2000-memory.dmp

    Filesize

    776KB

  • memory/2104-6-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-19-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-22-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-17-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-18-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-12-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-20-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-21-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-13-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-24-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-25-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-26-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-27-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-28-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB

  • memory/2836-34-0x0000000001000000-0x00000000010C8000-memory.dmp

    Filesize

    800KB