Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 22:01

General

  • Target

    079867d10562f516fe9d63984cefd610_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    079867d10562f516fe9d63984cefd610

  • SHA1

    cb83a2cdabc0926d3ce1f12e4366499d19cbc542

  • SHA256

    ae49ab11932640d1e11da20a37e61f3beedc3c3b4d7c79f477014c780739b262

  • SHA512

    0d266f6106970532be1943bce5fa66a8e4d2f94996a13cf8e1b13b3d69e472a548339724266e51c67b89e9af75716953f624dbbc399d1a105066f58de3bdd1eb

  • SSDEEP

    6144:7StvCSjew9+lKXejC5r166VOWO77im6A4ALapkb3kNmkA/seLNxDwk1zbxD9:s6Sjv+0uu6jJ7OhgLaibijt87wGz1D

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\079867d10562f516fe9d63984cefd610_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\079867d10562f516fe9d63984cefd610_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 5072 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\079867d10562f516fe9d63984cefd610_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\xsjwu.exe -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 5072
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
      • 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:3728
      • C:\Users\Admin\AppData\Local\xsjwu.exe
        C:\Users\Admin\AppData\Local\xsjwu.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:3280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\xsjwu.exe

    Filesize

    356KB

    MD5

    079867d10562f516fe9d63984cefd610

    SHA1

    cb83a2cdabc0926d3ce1f12e4366499d19cbc542

    SHA256

    ae49ab11932640d1e11da20a37e61f3beedc3c3b4d7c79f477014c780739b262

    SHA512

    0d266f6106970532be1943bce5fa66a8e4d2f94996a13cf8e1b13b3d69e472a548339724266e51c67b89e9af75716953f624dbbc399d1a105066f58de3bdd1eb

  • memory/3280-24-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-12-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-14-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-21-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-19-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-37-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-35-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-26-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-17-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-15-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-33-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-30-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-28-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/3280-22-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/5072-1-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/5072-0-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/5072-2-0x0000000001001000-0x00000000010F3000-memory.dmp

    Filesize

    968KB

  • memory/5072-7-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/5072-3-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/5072-4-0x0000000001000000-0x00000000010FC000-memory.dmp

    Filesize

    1008KB

  • memory/5072-8-0x0000000001001000-0x00000000010F3000-memory.dmp

    Filesize

    968KB