Analysis

  • max time kernel
    149s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2023 17:51

General

  • Target

    ajijjq69a4i.msi

  • Size

    404KB

  • MD5

    4d9345ecd4f4536758a4dd378aff7ae5

  • SHA1

    dd7e9082e247a08141d167fd54a4a6d069768f55

  • SHA256

    37f05f27b5eb0d7debf1af4c9042a2ab6f306c94bdb6a365382100e99a92b321

  • SHA512

    bc3f088499409c5977b6dfa346dd5ac53a3db18f429dcf7e28fd5f0328eb52a0b948ffd46a75cc679a5fb6181e7dace07682af6e15e960234834eaa422a77c0c

  • SSDEEP

    6144:xnVPe+3R6gz8C1psDVw8EAYwzPJLNee9iZiYnCpqvY1dGujAyep5vDYs+vANHV:yxCriEQzPJLNee9Lp1NjAyefvDYs+gV

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 4 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 10 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 20 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\ajijjq69a4i.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1748
  • 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:1636
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\notify.vbs
      2⤵
        PID:1932
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\AdobeAcrobatPDFBrowserPlugin\main.dll,next
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1624
        • 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:2008
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:964
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:616
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000594" "0000000000000328"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\6c7a41.rbs

      Filesize

      8KB

      MD5

      b76d7f63e64cb155007d225c57c7b2e5

      SHA1

      929a9da39d3dec2c1b3726192549459c6faadbfa

      SHA256

      f01643b9be914cf3b5bc1858fe6213db380324dff9fbb7413f4d590599a2d0aa

      SHA512

      c9fb5a4f0296576d3b9588bc11f44941c0c93f058d50dca08ee4be129dc8243044daeb5ae0693f5442eba9985468ab058ce5ddc5828f7d4dc64a1755e6f76e91

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

      Filesize

      752KB

      MD5

      ef5580960c70965f57577aefae264474

      SHA1

      4cd6a65bc7f0230df3d79e5647c3e6fb052265e4

      SHA256

      f901b16f53f39d074b008bca1e4ffa6403ca3b9159b94bcafa9ae838a3ac425e

      SHA512

      5ea04aee0da2f3ad5b8a565387cffc0780be21d30e07c8fde044083c7e8e716ec851c9ec2b19259132615b0d1725d79be64a85eeee2f1a5d9c9153523c4a8ace

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

      Filesize

      132B

      MD5

      0d4c9f15ce74465c59ae36a27f98c817

      SHA1

      9cce8eefa4d3d9c5e161c5dbb860cfe1489c6b1a

      SHA256

      d24e3399060b51f3a1c9d41a67de2601888a35c99da8db70070d757bb3f1913a

      SHA512

      9bed0eafc2cf2a2360850ca1070ffb04ac14f04c78379485998a93f45012b5c11cc7f6f68129f65b8b5f90437cb965908c6a1bb9d83a56b068d6bde1d5fdad1f

    • C:\Windows\Installer\6c7a3f.msi

      Filesize

      404KB

      MD5

      4d9345ecd4f4536758a4dd378aff7ae5

      SHA1

      dd7e9082e247a08141d167fd54a4a6d069768f55

      SHA256

      37f05f27b5eb0d7debf1af4c9042a2ab6f306c94bdb6a365382100e99a92b321

      SHA512

      bc3f088499409c5977b6dfa346dd5ac53a3db18f429dcf7e28fd5f0328eb52a0b948ffd46a75cc679a5fb6181e7dace07682af6e15e960234834eaa422a77c0c

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

      Filesize

      752KB

      MD5

      ef5580960c70965f57577aefae264474

      SHA1

      4cd6a65bc7f0230df3d79e5647c3e6fb052265e4

      SHA256

      f901b16f53f39d074b008bca1e4ffa6403ca3b9159b94bcafa9ae838a3ac425e

      SHA512

      5ea04aee0da2f3ad5b8a565387cffc0780be21d30e07c8fde044083c7e8e716ec851c9ec2b19259132615b0d1725d79be64a85eeee2f1a5d9c9153523c4a8ace

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

      Filesize

      752KB

      MD5

      ef5580960c70965f57577aefae264474

      SHA1

      4cd6a65bc7f0230df3d79e5647c3e6fb052265e4

      SHA256

      f901b16f53f39d074b008bca1e4ffa6403ca3b9159b94bcafa9ae838a3ac425e

      SHA512

      5ea04aee0da2f3ad5b8a565387cffc0780be21d30e07c8fde044083c7e8e716ec851c9ec2b19259132615b0d1725d79be64a85eeee2f1a5d9c9153523c4a8ace

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

      Filesize

      752KB

      MD5

      ef5580960c70965f57577aefae264474

      SHA1

      4cd6a65bc7f0230df3d79e5647c3e6fb052265e4

      SHA256

      f901b16f53f39d074b008bca1e4ffa6403ca3b9159b94bcafa9ae838a3ac425e

      SHA512

      5ea04aee0da2f3ad5b8a565387cffc0780be21d30e07c8fde044083c7e8e716ec851c9ec2b19259132615b0d1725d79be64a85eeee2f1a5d9c9153523c4a8ace

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

      Filesize

      752KB

      MD5

      ef5580960c70965f57577aefae264474

      SHA1

      4cd6a65bc7f0230df3d79e5647c3e6fb052265e4

      SHA256

      f901b16f53f39d074b008bca1e4ffa6403ca3b9159b94bcafa9ae838a3ac425e

      SHA512

      5ea04aee0da2f3ad5b8a565387cffc0780be21d30e07c8fde044083c7e8e716ec851c9ec2b19259132615b0d1725d79be64a85eeee2f1a5d9c9153523c4a8ace

    • memory/964-96-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/964-89-0x0000000000130000-0x0000000000132000-memory.dmp

      Filesize

      8KB

    • memory/964-90-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/964-97-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/964-98-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/964-99-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/964-100-0x0000000000100000-0x0000000000124000-memory.dmp

      Filesize

      144KB

    • memory/2008-83-0x00000000001F0000-0x0000000000214000-memory.dmp

      Filesize

      144KB

    • memory/2008-82-0x0000000000130000-0x0000000000133000-memory.dmp

      Filesize

      12KB