Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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 16:37

General

  • Target

    03786199.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\03786199.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3740
  • 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:2624
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3560
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1948
        • 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:1648
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1460
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
        2⤵
          PID:4520
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:4492

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Config.Msi\e5702df.rbs

        Filesize

        9KB

        MD5

        c3399614a4985e5232b004c8e40afc35

        SHA1

        863a4a44b37f35594fdeecb9e841312a84328323

        SHA256

        899b891ab0ff6e6f65dbbee7bac95a43804973fa31ed511a877ae25dcec52400

        SHA512

        cd384fc8f54f39b206c4230ccf84427e7c336b21e05c73f7208cf03abe5a0d7b8d1d6f9056b33c8dc2589b97cddb8a5e5996abd0b437180ec5050d0528930bdd

      • 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\e5702de.msi

        Filesize

        404KB

        MD5

        e381e9903abc3b3c725c53838467a257

        SHA1

        e14b0b365ba6cca98f6f7380617ed1362fee6b89

        SHA256

        83648865d6015e61bf4c45a3aa17b8ce86951bcfc28a70fe36cfc2f597984c4a

        SHA512

        d09765cd4e69471b3b7be51c2d0c6c2178c45101fd5bcffbd2cbbd10958596c1eb0653857bf75ae621e064109756b33df6384bd55179f844d760dcf0df41d3ca

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

        Filesize

        23.0MB

        MD5

        b203627a151555b300d31578d0350830

        SHA1

        304ac4b863ad83d804aa8c1a56a57dd0358b5562

        SHA256

        78979de0cabfa92991d157528ce011c703e55a42401fb72c8fea06661e0f0408

        SHA512

        0a39b00b353e99f45bafb84959663d4daa8de14db094ac0ed0e24c78586f16ac122199ae398be4046e898d8c783ef031422ad8993af8a2f23c4c8faa45eac654

      • \??\Volume{c9ab6598-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1df7280a-5eb1-447b-8f6e-d1cffe31cf9f}_OnDiskSnapshotProp

        Filesize

        5KB

        MD5

        aaa78c06ddded433b1501155f6d126b3

        SHA1

        51363a8c2d398784ce47d4c8089a7d957d5fb12b

        SHA256

        fa48134682376a6af150fb23f51aa4aa1091595e59a9b08e87709b55895a12be

        SHA512

        7f61aa720121fbef475fea763a594fd2cefbb47e5c9d83d6d41b3207dccabe48ee007522b8a82c712bfb4b4063ca0624cae3f680c66d8da80c8bacfa44cbe7a2

      • memory/1460-166-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1460-165-0x0000000000670000-0x0000000000672000-memory.dmp

        Filesize

        8KB

      • memory/1460-172-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1460-173-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1460-174-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1460-175-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1460-176-0x0000000000640000-0x0000000000664000-memory.dmp

        Filesize

        144KB

      • memory/1648-160-0x0000000002770000-0x0000000002794000-memory.dmp

        Filesize

        144KB

      • memory/1648-159-0x00000000024F0000-0x00000000024F3000-memory.dmp

        Filesize

        12KB