Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2023, 11:58

General

  • Target
    06343599.js
  • Size 1KB
  • Sample230602-n5afesbb92
  • SHA256 3290ebf23a0f763607fa8c7a64b84da516d015adf663380dea9bf5ac19929543
  • 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 3 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 6 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\06343599.js
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2724
  • 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:464
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1524
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
        2⤵
          PID:4952
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2708
          • 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:932
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2340
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:4756

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            e5797dc.rbs

            • Path C:\Config.Msi\e5797dc.rbs
            • Size 9KB
            • SHA256 1f3c35bb316542815fe9512e1fedb33b83c37548e653081cb933741ce869ca04
            • MD5 SHA1 SHA512 SSDEEP

            main.dll

            • Path C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll
            • Size 752KB
            • SHA256 7f64a81bd4b2d686f7abe3f0b58097f2b2792d7c32eea5fa225753e45eab1efa
            • MD5 SHA1 SHA512 SSDEEP

            main.dll

            • Path C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll
            • Size 752KB
            • SHA256 7f64a81bd4b2d686f7abe3f0b58097f2b2792d7c32eea5fa225753e45eab1efa
            • MD5 SHA1 SHA512 SSDEEP

            notify.vbs

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

            MSI2CCD.tmp

            • Path C:\Windows\Installer\MSI2CCD.tmp
            • Size 404KB
            • SHA256 897a4b6be5d1ab3643756b547fda2e5064380c7f305c4ac6ba9883194f2776f1
            • MD5 SHA1 SHA512 SSDEEP

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 23.0MB
            • SHA256 2623dd5fe62b4c25f2ec7bfd32971c55e1e97d161b8497a1337d62ca8f306bbc
            • MD5 SHA1 SHA512 SSDEEP

            {bca989e5-5e7c-4ac7-a443-b9bad2b1e36c}_OnDiskSnapshotProp

            • Path \??\Volume{7e74cb8c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{bca989e5-5e7c-4ac7-a443-b9bad2b1e36c}_OnDiskSnapshotProp
            • Size 5KB
            • SHA256 e89ead2b1ca7278d5629621288bbada404326e10e88a68fef8eda6134f2abd86
            • MD5 SHA1 SHA512 SSDEEP

            memory/932-165-0x0000000001390000-0x0000000001393000-memory.dmp

            memory/932-166-0x0000000002D80000-0x0000000002DA4000-memory.dmp

            memory/2340-172-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-179-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-180-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-181-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-182-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-178-0x00000000004A0000-0x00000000004C4000-memory.dmp

            memory/2340-171-0x00000000004D0000-0x00000000004D2000-memory.dmp