Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 11:53

General

  • Target
    cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll
  • Size 398KB
  • Sample240830-n2gekasfkh
  • SHA256 777fc438fbf3d1fc10a866f90f40182dcbea7ddcef23988f202bb0ae13c2d447
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 401.138

Botnet
  • biden01

Campaign
  • 1613656969

C2
  • 172.87.157.235:3389

  • 173.184.119.153:995

  • 81.150.181.168:2222

  • 71.187.170.235:443

  • 197.45.110.165:995

  • 86.160.137.132:443

  • 86.236.77.68:2222

  • 106.51.85.162:443

  • 108.31.15.10:995

  • 38.92.225.121:443

  • 72.252.201.69:443

  • 71.117.132.169:443

  • 98.173.34.212:995

  • 83.110.12.140:2222

  • 95.77.223.148:443

  • 41.39.134.183:443

  • 85.52.72.32:2222

  • 195.12.154.8:443

  • 108.160.123.244:443

  • 96.57.188.174:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xxluqkpvg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll\"" /SC ONCE /Z /ST 11:55 /ET 12:07
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1172
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3768,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
    1⤵
      PID:4572
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 584
          3⤵
          • Program crash
          PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3760 -ip 3760
      1⤵
        PID:4964

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll

            • Path C:\Users\Admin\AppData\Local\Temp\cac8b8f1f75f306da0be59662259e1aa_JaffaCakes118.dll
            • Size 398KB
            • SHA256 290e075147d3bfdcf359785b0bf1eb43588bed350b7fe8a47e3ed6001c5e20f0
            • MD5 SHA1 SHA512 SSDEEP

            memory/1548-3-0x00000000007A0000-0x00000000007D5000-memory.dmp

            memory/1548-6-0x00000000007A0000-0x00000000007D5000-memory.dmp

            memory/1548-8-0x00000000007A0000-0x00000000007D5000-memory.dmp

            memory/1548-7-0x00000000007A0000-0x00000000007D5000-memory.dmp

            memory/1548-10-0x00000000007A0000-0x00000000007D5000-memory.dmp

            memory/3604-0-0x0000000010000000-0x0000000010064000-memory.dmp

            memory/3604-1-0x00000000032A0000-0x0000000003304000-memory.dmp

            memory/3604-2-0x0000000010000000-0x0000000010064000-memory.dmp

            memory/3604-5-0x00000000032A0000-0x0000000003304000-memory.dmp

            memory/3760-14-0x0000000010000000-0x0000000010064000-memory.dmp