Analysis

  • max time kernel
    131s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-04-2021 20:41

General

  • Target

    1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll

  • Size

    400KB

  • MD5

    0d0854442649d7cd704e557db9a643cb

  • SHA1

    e49bca1799d04a009bd2a3edf4e86a084919b0b8

  • SHA256

    1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5

  • SHA512

    a43a70c0da174b9187d6ba27f8a7b3e79ccf19a5707b9b1d3a09ee199a7c516d2d9ae3cef5699086576c144b65a677c800f86e986849a0ff7683787537af55d3

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gbnfdwxot /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll\"" /SC ONCE /Z /ST 20:51 /ET 21:03
          4⤵
          • Creates scheduled task(s)
          PID:1536
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9F49FB28-4F68-428D-8422-DA688A369C0A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll"
        3⤵
        • Loads dropped DLL
        PID:1604

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll
    MD5

    0a1705b830adc840fa47b0491cc04f58

    SHA1

    03bb692361e6d38013c69cb2b33f9433b6a2f902

    SHA256

    933cef9b366dbddf94bccf4aabfaaacb12b77c3ea2eab04fe9cac1993cc4ccbb

    SHA512

    37c848df0647a6dcdf46df8faf941d4803298f0019f0180d5b3d954a70d6f6dd4aecf897d600d3e9a621e7f843e767375b34d5cbad532bb0f449f219c3a98e27

  • \Users\Admin\AppData\Local\Temp\1e27597cee15003ebd7f4dbe4e7d151665351d53db872dc3c28073c6ec6f52c5.dll
    MD5

    0a1705b830adc840fa47b0491cc04f58

    SHA1

    03bb692361e6d38013c69cb2b33f9433b6a2f902

    SHA256

    933cef9b366dbddf94bccf4aabfaaacb12b77c3ea2eab04fe9cac1993cc4ccbb

    SHA512

    37c848df0647a6dcdf46df8faf941d4803298f0019f0180d5b3d954a70d6f6dd4aecf897d600d3e9a621e7f843e767375b34d5cbad532bb0f449f219c3a98e27

  • memory/548-70-0x0000000000000000-mapping.dmp
  • memory/1088-60-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp
    Filesize

    8KB

  • memory/1204-67-0x0000000074531000-0x0000000074533000-memory.dmp
    Filesize

    8KB

  • memory/1204-65-0x0000000000000000-mapping.dmp
  • memory/1204-69-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1536-68-0x0000000000000000-mapping.dmp
  • memory/1604-73-0x0000000000000000-mapping.dmp
  • memory/2008-64-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/2008-63-0x0000000000280000-0x0000000000300000-memory.dmp
    Filesize

    512KB

  • memory/2008-62-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

  • memory/2008-61-0x0000000000000000-mapping.dmp