Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    07-11-2021 08:32

General

  • Target

    7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll

  • Size

    890KB

  • MD5

    c71ac46fba2237c4a8f62a62ce687ce1

  • SHA1

    da6f18d68a8224d84491dd7ab175c8e6588c4575

  • SHA256

    7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

  • SHA512

    662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634810637

C2

136.143.11.232:443

63.143.92.99:995

182.176.180.73:443

136.232.34.70:443

123.252.190.14:443

216.201.162.158:443

37.208.181.198:61200

140.82.49.12:443

197.89.144.102:443

89.137.52.44:443

109.12.111.14:443

78.191.24.189:995

105.198.236.99:995

196.207.140.40:995

41.235.69.115:443

2.222.167.138:443

117.198.156.56:443

24.231.209.2:6881

27.223.92.142:995

96.246.158.154:995

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\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kvriuin /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll\"" /SC ONCE /Z /ST 09:38 /ET 09:50
          4⤵
          • Creates scheduled task(s)
          PID:1928
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1A4BF410-6778-463E-B6A3-5EA8F8B9ADA3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1892
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1340
          • 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\Axholeceofg" /d "0"
            5⤵
              PID:1976
            • 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\Bcpoznq" /d "0"
              5⤵
                PID:1716

      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\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll
        MD5

        c71ac46fba2237c4a8f62a62ce687ce1

        SHA1

        da6f18d68a8224d84491dd7ab175c8e6588c4575

        SHA256

        7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

        SHA512

        662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

      • \Users\Admin\AppData\Local\Temp\7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e.dll
        MD5

        c71ac46fba2237c4a8f62a62ce687ce1

        SHA1

        da6f18d68a8224d84491dd7ab175c8e6588c4575

        SHA256

        7e85568fd3f9ea14fc2a7f0f1a61499265b66001488413eaf2fd1ad86f97b05e

        SHA512

        662c833fb3220010a0b9774e31c68a48d84c68cc3d011f2e64f8afd71bd98aac4fd7afaf5620e546ca8c1b9ede4aacb8c045d0efa18e8d94851ae30a39ae2e91

      • memory/1108-67-0x0000000000000000-mapping.dmp
      • memory/1108-68-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmp
        Filesize

        8KB

      • memory/1128-61-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/1128-64-0x0000000074511000-0x0000000074513000-memory.dmp
        Filesize

        8KB

      • memory/1128-65-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1128-62-0x0000000000000000-mapping.dmp
      • memory/1188-57-0x0000000074990000-0x0000000074A83000-memory.dmp
        Filesize

        972KB

      • memory/1188-56-0x0000000076231000-0x0000000076233000-memory.dmp
        Filesize

        8KB

      • memory/1188-55-0x0000000000000000-mapping.dmp
      • memory/1188-58-0x0000000074990000-0x00000000749B1000-memory.dmp
        Filesize

        132KB

      • memory/1188-59-0x0000000074990000-0x0000000074A83000-memory.dmp
        Filesize

        972KB

      • memory/1188-60-0x0000000000180000-0x0000000000181000-memory.dmp
        Filesize

        4KB

      • memory/1340-78-0x0000000000000000-mapping.dmp
      • memory/1340-83-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1716-82-0x0000000000000000-mapping.dmp
      • memory/1892-70-0x0000000000000000-mapping.dmp
      • memory/1892-73-0x00000000748D0000-0x00000000749C3000-memory.dmp
        Filesize

        972KB

      • memory/1892-74-0x00000000748D0000-0x00000000748F1000-memory.dmp
        Filesize

        132KB

      • memory/1892-75-0x00000000748D0000-0x00000000749C3000-memory.dmp
        Filesize

        972KB

      • memory/1892-76-0x0000000000140000-0x0000000000141000-memory.dmp
        Filesize

        4KB

      • memory/1928-66-0x0000000000000000-mapping.dmp
      • memory/1976-81-0x0000000000000000-mapping.dmp