Analysis

  • max time kernel
    150s
  • 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 15:42

General

  • Target

    9n3n3f.msi

  • Size

    404KB

  • MD5

    e381e9903abc3b3c725c53838467a257

  • SHA1

    e14b0b365ba6cca98f6f7380617ed1362fee6b89

  • SHA256

    83648865d6015e61bf4c45a3aa17b8ce86951bcfc28a70fe36cfc2f597984c4a

  • SHA512

    d09765cd4e69471b3b7be51c2d0c6c2178c45101fd5bcffbd2cbbd10958596c1eb0653857bf75ae621e064109756b33df6384bd55179f844d760dcf0df41d3ca

  • SSDEEP

    6144:MNVPe+3R6gz8C1psDVw8EAYwzPJLNee9iZiYnCpqvY1dGujAyep5vDhPLu6RAeHE:xxCriEQzPJLNee9Lp1NjAyefvDI6RjE

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.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 8 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\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\9n3n3f.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4320
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4484
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
        2⤵
          PID:3632
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3616
          • 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:4740
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2600
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:1116

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Config.Msi\e56f5cf.rbs

        Filesize

        9KB

        MD5

        f8584abbafe095013031b2fa0f09795f

        SHA1

        e4d2b5d942c652ef259c9dccb5d072b6c12c4b33

        SHA256

        bd1d659d492903cc93cca8696da8c8d5048d80ec742505a4518e7ddd20dd7b05

        SHA512

        a22164e36d9a32f5457df7eb153d6ed42291e8aab43e6f9588bd63a600e1379783b0c8999d42b844dd578c2d256a0dfce194e9ae687970a1f03a65615db08f43

      • C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll

        Filesize

        752KB

        MD5

        2185add4a967f3d974a73fc9b842633b

        SHA1

        ec64fe7e0409efbf0854c2158569f2f6d6c053a3

        SHA256

        8919918640ed4cf30c6a6a200a7ed768b38d11e247a17266816fa96411404e03

        SHA512

        e9a9b55ead2afbfb15183394ffb949ad253eabcd756f22561d4b1aa4838a64a057d50343c6518c2c940af22e77a0a0dcbe562a3e138d4766838d08fe11af7066

      • C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll

        Filesize

        752KB

        MD5

        2185add4a967f3d974a73fc9b842633b

        SHA1

        ec64fe7e0409efbf0854c2158569f2f6d6c053a3

        SHA256

        8919918640ed4cf30c6a6a200a7ed768b38d11e247a17266816fa96411404e03

        SHA512

        e9a9b55ead2afbfb15183394ffb949ad253eabcd756f22561d4b1aa4838a64a057d50343c6518c2c940af22e77a0a0dcbe562a3e138d4766838d08fe11af7066

      • C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs

        Filesize

        132B

        MD5

        0d4c9f15ce74465c59ae36a27f98c817

        SHA1

        9cce8eefa4d3d9c5e161c5dbb860cfe1489c6b1a

        SHA256

        d24e3399060b51f3a1c9d41a67de2601888a35c99da8db70070d757bb3f1913a

        SHA512

        9bed0eafc2cf2a2360850ca1070ffb04ac14f04c78379485998a93f45012b5c11cc7f6f68129f65b8b5f90437cb965908c6a1bb9d83a56b068d6bde1d5fdad1f

      • C:\Windows\Installer\e56f5ce.msi

        Filesize

        404KB

        MD5

        e381e9903abc3b3c725c53838467a257

        SHA1

        e14b0b365ba6cca98f6f7380617ed1362fee6b89

        SHA256

        83648865d6015e61bf4c45a3aa17b8ce86951bcfc28a70fe36cfc2f597984c4a

        SHA512

        d09765cd4e69471b3b7be51c2d0c6c2178c45101fd5bcffbd2cbbd10958596c1eb0653857bf75ae621e064109756b33df6384bd55179f844d760dcf0df41d3ca

      • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

        Filesize

        23.0MB

        MD5

        9b134b0b2e4d2e7833fb7473e52c2015

        SHA1

        c8d89a75fdbf818b337998bc0c1c9f096e8d5bc2

        SHA256

        8c417fe6d37664d31f0ba66a2b56213bc171940a49d9c0d3dd8ca33e7310392a

        SHA512

        7758283e2d1a0e355e0002d9d65a490a60e4016473dafa367845130bd71b09c5782dc284a8a52d8f7bc9f2f8877e348eb29bccbdc4448f4324b78d9376d34807

      • \??\Volume{61956d03-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{442f3444-588b-4440-b628-e3d759bba5d4}_OnDiskSnapshotProp

        Filesize

        5KB

        MD5

        42faefae29bde275732ec7f49a2eaccb

        SHA1

        3d3f6116dc6da832548f7c1ca844564abd81388c

        SHA256

        7d22ed7c75056335b7a0d0aacc9ed4b679d19625c0bd839f6e175317e3e1d1d8

        SHA512

        26cae2e7c1466f56617d085da6bbd2443d41d8ec38296d1878350ddb2ab9a19588078df6722e209fe41f678d18046aea9d104214172954563a3a34e8437dfb73

      • memory/2600-166-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/2600-165-0x0000000000CF0000-0x0000000000CF2000-memory.dmp

        Filesize

        8KB

      • memory/2600-172-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/2600-173-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/2600-174-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/2600-175-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/2600-176-0x0000000000CC0000-0x0000000000CE4000-memory.dmp

        Filesize

        144KB

      • memory/4740-160-0x0000000000F90000-0x0000000000FB4000-memory.dmp

        Filesize

        144KB

      • memory/4740-159-0x0000000000C00000-0x0000000000C03000-memory.dmp

        Filesize

        12KB