Analysis

  • max time kernel
    128s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 21:21

General

  • Target

    58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll

  • Size

    1.6MB

  • MD5

    0478380f70dea614e92761d343369b04

  • SHA1

    be30885a48bc1d0898676c3b0d40d8ac4281d41d

  • SHA256

    58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d

  • SHA512

    9a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

tr

Campaign

1643025307

C2

103.143.8.71:6881

37.210.172.200:2222

136.143.11.232:443

190.73.3.148:2222

78.101.147.76:61202

82.152.39.39:443

65.100.174.110:995

65.100.174.110:443

111.125.245.116:995

117.248.109.38:21

31.215.99.178:443

103.142.10.177:443

39.49.110.129:995

86.97.246.244:1194

68.204.7.158:443

217.128.93.27:2222

144.86.28.125:443

94.59.253.222:2222

120.150.218.241:995

185.249.85.209:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:520
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uidohfy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll\"" /SC ONCE /Z /ST 22:23 /ET 22:35
          4⤵
          • Creates scheduled task(s)
          PID:1520
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {548FD9D6-3F18-4E1C-B08D-37BC791D277D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:460
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1792
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Ripiijzyjsze" /d "0"
            5⤵
              PID:868
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ouyklaeihpi" /d "0"
              5⤵
                PID:1240

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Disabling Security Tools

      1
      T1089

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll
        MD5

        0478380f70dea614e92761d343369b04

        SHA1

        be30885a48bc1d0898676c3b0d40d8ac4281d41d

        SHA256

        58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d

        SHA512

        9a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6

      • \Users\Admin\AppData\Local\Temp\58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d.dll
        MD5

        0478380f70dea614e92761d343369b04

        SHA1

        be30885a48bc1d0898676c3b0d40d8ac4281d41d

        SHA256

        58be1575bf1aff15c05892b4cc9bc38d9b951f6640375f54d12ccd411a02488d

        SHA512

        9a92f9f0056e5aadedbe55bd27150fafdbb9b0fdf9e7ed52710b51b7b95b2580564b88a72f6b7f6015c2844a09f87eac5f9cc39a5885bf9768d7457ce1c6a8b6

      • memory/460-78-0x0000000000290000-0x00000000002B1000-memory.dmp
        Filesize

        132KB

      • memory/460-73-0x0000000000290000-0x00000000002B1000-memory.dmp
        Filesize

        132KB

      • memory/460-74-0x0000000000290000-0x00000000002B1000-memory.dmp
        Filesize

        132KB

      • memory/460-71-0x0000000000290000-0x00000000002B1000-memory.dmp
        Filesize

        132KB

      • memory/460-72-0x0000000000290000-0x00000000002B1000-memory.dmp
        Filesize

        132KB

      • memory/460-70-0x0000000000AE0000-0x0000000000C88000-memory.dmp
        Filesize

        1.7MB

      • memory/520-65-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/520-64-0x0000000074C41000-0x0000000074C43000-memory.dmp
        Filesize

        8KB

      • memory/520-62-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/1556-66-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp
        Filesize

        8KB

      • memory/1792-79-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/2040-54-0x00000000760F1000-0x00000000760F3000-memory.dmp
        Filesize

        8KB

      • memory/2040-61-0x0000000000350000-0x0000000000371000-memory.dmp
        Filesize

        132KB

      • memory/2040-60-0x0000000001CD0000-0x0000000001D13000-memory.dmp
        Filesize

        268KB

      • memory/2040-58-0x0000000000350000-0x0000000000371000-memory.dmp
        Filesize

        132KB

      • memory/2040-59-0x0000000000350000-0x0000000000371000-memory.dmp
        Filesize

        132KB

      • memory/2040-56-0x0000000000350000-0x0000000000371000-memory.dmp
        Filesize

        132KB

      • memory/2040-57-0x0000000000350000-0x0000000000371000-memory.dmp
        Filesize

        132KB

      • memory/2040-55-0x0000000001EA0000-0x0000000002048000-memory.dmp
        Filesize

        1.7MB