Analysis

  • max time kernel
    145s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 22:14

General

  • Target

    8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    8c2fae063feb62c42cf8cc12abc1a73a

  • SHA1

    cd54b363d820615d7a4e2f5255f59fdc9b88ee68

  • SHA256

    61b304ecefd07fd073230a833e76a805c42fcc81a39e1d0a40aff21cdd1e07f4

  • SHA512

    049c8b8967477fb4af485872f83807c5cdfe573add0392fe181a1aa9f7e7e84ba47b55ea78cf069424b0d09bc0b17e6d99e0999ddfb2b1a5d5c25a7488770b70

  • SSDEEP

    3072:KCBPqyvWH1RQyDp6GKpBiq2e4rkbDuWwff3wiYT7TrL2HqnTk8Fra:KmeH1R/sqqvR/9ef3bYfvln48Fr

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: 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\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4596 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8c2fae063feb62c42cf8cc12abc1a73a_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ZISWUX~1.EXE -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 4596
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
      • 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:2464
      • C:\Users\Admin\AppData\Local\ziswuxtmo.exe
        C:\Users\Admin\AppData\Local\ZISWUX~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:64

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    208KB

    MD5

    8c2fae063feb62c42cf8cc12abc1a73a

    SHA1

    cd54b363d820615d7a4e2f5255f59fdc9b88ee68

    SHA256

    61b304ecefd07fd073230a833e76a805c42fcc81a39e1d0a40aff21cdd1e07f4

    SHA512

    049c8b8967477fb4af485872f83807c5cdfe573add0392fe181a1aa9f7e7e84ba47b55ea78cf069424b0d09bc0b17e6d99e0999ddfb2b1a5d5c25a7488770b70

  • memory/64-22-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-27-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-17-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-33-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-19-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-11-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-12-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-20-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-31-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-29-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-15-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/64-24-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/4596-2-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/4596-3-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/4596-1-0x0000000001000000-0x00000000010C3000-memory.dmp

    Filesize

    780KB

  • memory/4596-5-0x0000000001000000-0x00000000010C7000-memory.dmp

    Filesize

    796KB

  • memory/4596-6-0x0000000001000000-0x00000000010C3000-memory.dmp

    Filesize

    780KB