Analysis

  • max time kernel
    134s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    25-01-2022 01:00

General

  • Target

    4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll

  • Size

    1.6MB

  • MD5

    5e97dd083ba7c576b514de067b02f20e

  • SHA1

    05d724b3969607b254c8b71f27cc34ed5f5dd9ee

  • SHA256

    4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea

  • SHA512

    2a38edd375b9f9c9785045b5a45c0b071398675828c35562d6ae4834585f3546e6301a2742f17ae879c7bc271922d8bce3998b92527f538a22a9136f15a01960

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama152

Campaign

1643038242

C2

67.209.195.198:443

75.156.151.34:443

89.101.97.139:443

23.229.117.237:443

45.9.20.200:443

70.45.174.173:443

140.82.49.12:443

86.98.47.119:61200

96.246.158.154:995

185.249.85.209:443

89.114.156.182:995

92.99.167.144:2078

136.143.11.232:443

190.73.3.148:2222

78.101.147.76:61202

37.210.172.200:2222

82.152.39.39:443

70.51.153.245:2222

103.143.8.71:6881

39.49.110.129:995

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\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hiajjuge /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll\"" /SC ONCE /Z /ST 02:02 /ET 02:14
          4⤵
          • Creates scheduled task(s)
          PID:1016
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A1D5A091-8C40-4A71-8828-1310CEFF1DF3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1832
          • 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\Tnuauaep" /d "0"
            5⤵
              PID:1972
            • 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\Khseiqn" /d "0"
              5⤵
                PID:1968

      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\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll
        MD5

        5e97dd083ba7c576b514de067b02f20e

        SHA1

        05d724b3969607b254c8b71f27cc34ed5f5dd9ee

        SHA256

        4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea

        SHA512

        2a38edd375b9f9c9785045b5a45c0b071398675828c35562d6ae4834585f3546e6301a2742f17ae879c7bc271922d8bce3998b92527f538a22a9136f15a01960

      • \Users\Admin\AppData\Local\Temp\4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea.dll
        MD5

        5e97dd083ba7c576b514de067b02f20e

        SHA1

        05d724b3969607b254c8b71f27cc34ed5f5dd9ee

        SHA256

        4566b9b74b4036ed41fd8fc2a2086cb808e06103d9c4c977103c6c79f6a492ea

        SHA512

        2a38edd375b9f9c9785045b5a45c0b071398675828c35562d6ae4834585f3546e6301a2742f17ae879c7bc271922d8bce3998b92527f538a22a9136f15a01960

      • memory/1120-67-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp
        Filesize

        8KB

      • memory/1524-59-0x00000000002B0000-0x00000000002D1000-memory.dmp
        Filesize

        132KB

      • memory/1524-56-0x0000000000980000-0x0000000000B28000-memory.dmp
        Filesize

        1.7MB

      • memory/1524-60-0x00000000002B0000-0x00000000002D1000-memory.dmp
        Filesize

        132KB

      • memory/1524-61-0x0000000000250000-0x0000000000293000-memory.dmp
        Filesize

        268KB

      • memory/1524-62-0x00000000002B0000-0x00000000002D1000-memory.dmp
        Filesize

        132KB

      • memory/1524-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
        Filesize

        8KB

      • memory/1524-57-0x00000000002B0000-0x00000000002D1000-memory.dmp
        Filesize

        132KB

      • memory/1524-58-0x00000000002B0000-0x00000000002D1000-memory.dmp
        Filesize

        132KB

      • memory/1832-80-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Filesize

        132KB

      • memory/2028-66-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/2028-65-0x0000000074281000-0x0000000074283000-memory.dmp
        Filesize

        8KB

      • memory/2028-63-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/2036-71-0x00000000009C0000-0x0000000000B68000-memory.dmp
        Filesize

        1.7MB

      • memory/2036-76-0x0000000000520000-0x0000000000541000-memory.dmp
        Filesize

        132KB