Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 17:56

General

  • Target

    e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    e764ff97ce442c538da37acf6b3b9350

  • SHA1

    e5eecbc26df01d760907b77dcb90b1f0b98bffa3

  • SHA256

    0ea9cf0bd883474ef6ba82826db6dfc1b98c79a98f98a30af410daae7b99ed25

  • SHA512

    97037bafa297c13ee9e3e13614debb0d9f8841a0fab7dfa9f6ccf77c52aa747261662b6a286ebce441baa908081e2fa151b81215de42687f7241c1724bbb3a00

  • SSDEEP

    3072:8sOv8fESTARqUUCFt9/Ns8QDCaExTV1NTTLQETTaEykC3/hC3/:ZOvk/E1TQmB6

Malware Config

Extracted

Family

bazarloader

C2

34.221.125.90

34.209.41.233

dfegjlefggjo.bazar

bcfijmcchijp.bazar

aeghkkbeihkn.bazar

cfhgjldfjgjo.bazar

cehgkldejgko.bazar

efehilffghio.bazar

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 6 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe Z9WF7BB
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\system32\PING.EXE
        ping 8.8.8.8 -n 2
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3264
      • C:\Users\Admin\AppData\Local\Temp\e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\e764ff97ce442c538da37acf6b3b9350_JaffaCakes118.exe Z9WF7BB
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SYSTEM32\cmd.exe
          cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\RB876B2.exe S38V79
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:1884
          • C:\Windows\system32\PING.EXE
            ping 8.8.8.8 -n 2
            5⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:4076
          • C:\Users\Admin\AppData\Local\Temp\RB876B2.exe
            C:\Users\Admin\AppData\Local\Temp\RB876B2.exe S38V79
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2168
            • C:\Windows\SYSTEM32\cmd.exe
              cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\RB876B2.exe PI12U
              6⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Suspicious use of WriteProcessMemory
              PID:2924
              • C:\Windows\system32\PING.EXE
                ping 8.8.8.8 -n 2
                7⤵
                • System Network Configuration Discovery: Internet Connection Discovery
                • Runs ping.exe
                PID:4340
              • C:\Users\Admin\AppData\Local\Temp\RB876B2.exe
                C:\Users\Admin\AppData\Local\Temp\RB876B2.exe PI12U
                7⤵
                • Executes dropped EXE
                PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RB876B2.exe

    Filesize

    1.0MB

    MD5

    e764ff97ce442c538da37acf6b3b9350

    SHA1

    e5eecbc26df01d760907b77dcb90b1f0b98bffa3

    SHA256

    0ea9cf0bd883474ef6ba82826db6dfc1b98c79a98f98a30af410daae7b99ed25

    SHA512

    97037bafa297c13ee9e3e13614debb0d9f8841a0fab7dfa9f6ccf77c52aa747261662b6a286ebce441baa908081e2fa151b81215de42687f7241c1724bbb3a00