Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2023, 07:10

General

  • Target
    parachute.dll
  • Size 362KB
  • Sample230601-hzev3ada87
  • SHA256 9d5a6f8128c1aa59e04a4a32817f505be6fbdce63e5dd70f12706b587790b5a0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 404.1320

Botnet
  • BB30

Campaign
  • 1685526716

C2
  • 198.2.51.242:993

  • 88.126.94.4:50000

  • 123.3.240.16:6881

  • 183.87.163.165:443

  • 27.99.32.26:2222

  • 180.151.229.230:2078

  • 27.109.19.90:2078

  • 122.184.143.86:443

  • 105.101.207.3:443

  • 84.215.202.8:443

  • 85.231.105.49:2222

  • 12.172.173.82:995

  • 184.181.75.148:443

  • 72.134.124.16:443

  • 149.74.159.67:2222

  • 174.4.89.3:443

  • 200.84.200.20:2222

  • 223.166.13.95:995

  • 69.133.162.35:443

  • 80.12.88.148:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\parachute.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\parachute.dll,#1
      2⤵
        PID:3564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 600
          3⤵
          • Program crash
          PID:2276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3564 -ip 3564
      1⤵
        PID:3548
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:1972
        • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
          "PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\AppData\Local\Temp'
          1⤵
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1156
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\system32\rundll32.exe" .\parachute.dll,next
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2576
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" .\parachute.dll,next
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2532
              • C:\Windows\SysWOW64\wermgr.exe
                C:\Windows\SysWOW64\wermgr.exe
                4⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4348

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_lcr35lao.kcy.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcr35lao.kcy.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512

              memory/1156-149-0x0000016F6AFE0000-0x0000016F6B056000-memory.dmp

              memory/1156-145-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/1156-146-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/1156-147-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/1156-148-0x0000016F6AF10000-0x0000016F6AF54000-memory.dmp

              memory/1156-171-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/1156-150-0x0000016F6AEE0000-0x0000016F6AEFE000-memory.dmp

              memory/1156-140-0x0000016F69D80000-0x0000016F69DA2000-memory.dmp

              memory/1156-173-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/1156-172-0x0000016F696A0000-0x0000016F696B0000-memory.dmp

              memory/2532-152-0x0000000002550000-0x0000000002553000-memory.dmp

              memory/2532-153-0x00000000025F0000-0x0000000002614000-memory.dmp

              memory/4348-158-0x0000000000690000-0x0000000000692000-memory.dmp

              memory/4348-167-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-170-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-169-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-168-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-166-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-165-0x0000000000660000-0x0000000000684000-memory.dmp

              memory/4348-159-0x0000000000660000-0x0000000000684000-memory.dmp