Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 04:08

General

  • Target

    adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    adcf78ba1c03eefe473334010eecc7ff

  • SHA1

    f529ac1520dd25f5c1726bb090ca59bfb2526b71

  • SHA256

    26e3e2228b55257b417711e323547d56bbe561e4b188df638a2565b84a29e1bd

  • SHA512

    2ed7d3476dce62cb6b113de521daee045741e04f6989f2b37a4b655ff303d03bf18c9bc6b2abfe49f489e523088f329f74ab837de99526cc55d37d3f487960f8

  • SSDEEP

    3072:okwmmLJQdDZIzVrWnC9xQEVFxVG4XtyR7quliBDN9CozESdmM+:twvLJ2Yhd/V3U48dwRJm

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1756 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\adcf78ba1c03eefe473334010eecc7ff_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\hzhzgs.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:2908
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1756
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
      • 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:2016
      • C:\Users\Admin\AppData\Local\hzhzgs.exe
        C:\Users\Admin\AppData\Local\hzhzgs.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    223KB

    MD5

    adcf78ba1c03eefe473334010eecc7ff

    SHA1

    f529ac1520dd25f5c1726bb090ca59bfb2526b71

    SHA256

    26e3e2228b55257b417711e323547d56bbe561e4b188df638a2565b84a29e1bd

    SHA512

    2ed7d3476dce62cb6b113de521daee045741e04f6989f2b37a4b655ff303d03bf18c9bc6b2abfe49f489e523088f329f74ab837de99526cc55d37d3f487960f8

  • memory/1756-6-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/1756-5-0x0000000001001000-0x00000000010BF000-memory.dmp

    Filesize

    760KB

  • memory/1756-3-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/1756-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1756-9-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/1756-8-0x0000000001001000-0x00000000010BF000-memory.dmp

    Filesize

    760KB

  • memory/2760-18-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-27-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-19-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-16-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-24-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-25-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-26-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-21-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-28-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-30-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-31-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-32-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-33-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-34-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB

  • memory/2760-39-0x0000000001000000-0x0000000001137000-memory.dmp

    Filesize

    1.2MB