Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 16:49

General

  • Target
    09345699.js
  • Size 1KB
  • Sample230601-vb15lsfg5s
  • SHA256 44e029dd6210c4906a82e1f16dd5ebed434efd225dafb92fc560e6ff6d1ee948
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 404.1346

Botnet
  • obama266

Campaign
  • 1685611378

C2
  • 24.234.220.88:990

  • 70.28.50.223:2078

  • 96.56.197.26:2083

  • 103.123.223.133:443

  • 83.249.198.100:2222

  • 199.27.66.213:443

  • 90.104.151.37:2222

  • 94.204.202.106:443

  • 72.205.104.134:443

  • 65.95.141.84:2222

  • 82.131.141.209:443

  • 77.126.99.230:443

  • 71.38.155.217:443

  • 205.237.67.69:995

  • 84.215.202.8:443

  • 24.234.220.88:465

  • 76.178.148.107:2222

  • 116.74.163.130:443

  • 70.28.50.223:2087

  • 147.147.30.126:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\09345699.js
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1452
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4084
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
        2⤵
          PID:4404
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4460
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
            3⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1532
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2384
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1896

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            e56e768.rbs

            • Path C:\Config.Msi\e56e768.rbs
            • Size 9KB
            • SHA256 4adefbf654ed39c6ce87251ab5f7e3168ec45ef82259a4f6f814dd4f77cf1215
            • MD5 SHA1 SHA512 SSDEEP

            main.dll

            • Path C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll
            • Size 752KB
            • SHA256 34185364f0df3da1b86d02067a7e6641ac0e89cb8f03da38186c3bb2413c9dfb
            • MD5 SHA1 SHA512 SSDEEP

            main.dll

            • Path C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll
            • Size 752KB
            • SHA256 34185364f0df3da1b86d02067a7e6641ac0e89cb8f03da38186c3bb2413c9dfb
            • MD5 SHA1 SHA512 SSDEEP

            notify.vbs

            • Path C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
            • Size 132B
            • SHA256 d24e3399060b51f3a1c9d41a67de2601888a35c99da8db70070d757bb3f1913a
            • MD5 SHA1 SHA512

            MSI740C.tmp

            • Path C:\Windows\Installer\MSI740C.tmp
            • Size 404KB
            • SHA256 e4740d41deca81aedd912cc1f1cb5a52dbf9a8d7dfdaa8adbcb6da119379fe3d
            • MD5 SHA1 SHA512 SSDEEP

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 23.0MB
            • SHA256 9d4432c8ce4eef54dbf3c5fd45503c77941235465aea7e5230e26c58abc104ef
            • MD5 SHA1 SHA512 SSDEEP

            {3465b196-19a7-4dc8-9a83-b28a3081ed43}_OnDiskSnapshotProp

            • Path \??\Volume{4cc777a5-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3465b196-19a7-4dc8-9a83-b28a3081ed43}_OnDiskSnapshotProp
            • Size 5KB
            • SHA256 0082d4cbaad0c100cf30acef0e7e896bddabaa55a89c102f7f3c95cc53b9d09d
            • MD5 SHA1 SHA512 SSDEEP

            memory/1532-165-0x00000000009A0000-0x00000000009A3000-memory.dmp

            memory/1532-166-0x00000000009B0000-0x00000000009D4000-memory.dmp

            memory/2384-172-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-179-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-180-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-181-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-182-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-178-0x0000000000DB0000-0x0000000000DD4000-memory.dmp

            memory/2384-171-0x0000000000DE0000-0x0000000000DE2000-memory.dmp