Analysis

  • max time kernel
    4294191s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-03-2022 11:20

General

  • Target

    9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll

  • Size

    355KB

  • MD5

    ed3b43ef66f58f891cc51cacc79b0b72

  • SHA1

    02cfa19d275c96fafad6b3e440b220200b839f99

  • SHA256

    9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

  • SHA512

    73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pihhpxh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll\"" /SC ONCE /Z /ST 11:24 /ET 11:36
          4⤵
          • Creates scheduled task(s)
          PID:560
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {11539076-59DC-4DF2-9047-C4EFB0E1411F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:988
          • 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\Maluoxshmm" /d "0"
            5⤵
              PID:1404
            • 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\Cceoi" /d "0"
              5⤵
                PID:760

      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\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll
        MD5

        ed3b43ef66f58f891cc51cacc79b0b72

        SHA1

        02cfa19d275c96fafad6b3e440b220200b839f99

        SHA256

        9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

        SHA512

        73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

      • \Users\Admin\AppData\Local\Temp\9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7.dll
        MD5

        ed3b43ef66f58f891cc51cacc79b0b72

        SHA1

        02cfa19d275c96fafad6b3e440b220200b839f99

        SHA256

        9c5c2af628233f118a88fb03f859e0f92f4393c8dd7c8204afe15af161f568c7

        SHA512

        73913ebf9895625de2b4a4e5c4534164f79b708bfc1338aade1d90aae57836bd7ea79e2a32976b138d8d5ab1d877ec5997428461acb588e732ec49ab8235d116

      • memory/988-72-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1556-62-0x000007FEFC411000-0x000007FEFC413000-memory.dmp
        Filesize

        8KB

      • memory/1684-57-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/1684-60-0x0000000075031000-0x0000000075033000-memory.dmp
        Filesize

        8KB

      • memory/1684-61-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1992-66-0x0000000000420000-0x0000000000463000-memory.dmp
        Filesize

        268KB

      • memory/1992-67-0x0000000010000000-0x0000000010055000-memory.dmp
        Filesize

        340KB

      • memory/2012-54-0x0000000075801000-0x0000000075803000-memory.dmp
        Filesize

        8KB

      • memory/2012-55-0x00000000001F0000-0x0000000000233000-memory.dmp
        Filesize

        268KB

      • memory/2012-56-0x0000000010000000-0x0000000010055000-memory.dmp
        Filesize

        340KB