Analysis

  • max time kernel
    139s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-12-2021 16:00

General

  • Target

    bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll

  • Size

    789KB

  • MD5

    8eac118c3dd906020ee95e00d639eb75

  • SHA1

    916ffa060883cb6f72d9e4b04b562c077d818891

  • SHA256

    bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6

  • SHA512

    8744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35

Malware Config

Extracted

Family

qakbot

Version

403.2

Botnet

obama149

Campaign

1640166821

C2

79.167.192.206:995

45.9.20.200:2211

24.95.61.62:443

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

103.143.8.71:6881

76.169.147.192:32103

136.143.11.232:443

63.153.187.104:443

24.53.49.240:443

94.200.181.154:995

149.135.101.20:443

67.209.195.198:443

209.210.95.228:32100

96.80.109.57:995

80.14.196.176:2222

38.70.253.226:2222

24.222.20.254:443

102.65.38.67:443

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\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kyoflftgef /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll\"" /SC ONCE /Z /ST 17:04 /ET 17:16
          4⤵
          • Creates scheduled task(s)
          PID:828
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A9026602-2E1D-408F-8ECF-95719E97C52A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:664
          • 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\Dkelzbxssm" /d "0"
            5⤵
              PID:1016
            • 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\Wiofjap" /d "0"
              5⤵
                PID:1792

      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\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll
        MD5

        8eac118c3dd906020ee95e00d639eb75

        SHA1

        916ffa060883cb6f72d9e4b04b562c077d818891

        SHA256

        bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6

        SHA512

        8744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35

      • \Users\Admin\AppData\Local\Temp\bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6.dll
        MD5

        8eac118c3dd906020ee95e00d639eb75

        SHA1

        916ffa060883cb6f72d9e4b04b562c077d818891

        SHA256

        bd72d58565c17bf5baac6202745afc14c8b40f58af27add05256cf5e041d6ac6

        SHA512

        8744c055019f726879a78f82d11cabf55b83a4b2b528781244d0c57122b4d3a8c2b53bbf49b41b4cd6cf53933785c971cc5c812ada2a3e314d7dd7e606c2bc35

      • memory/664-82-0x0000000000000000-mapping.dmp
      • memory/664-87-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/828-69-0x0000000000000000-mapping.dmp
      • memory/1016-85-0x0000000000000000-mapping.dmp
      • memory/1064-65-0x0000000000000000-mapping.dmp
      • memory/1064-68-0x0000000000100000-0x0000000000121000-memory.dmp
        Filesize

        132KB

      • memory/1064-67-0x00000000742A1000-0x00000000742A3000-memory.dmp
        Filesize

        8KB

      • memory/1064-64-0x0000000000130000-0x0000000000132000-memory.dmp
        Filesize

        8KB

      • memory/1272-58-0x0000000000990000-0x00000000009B1000-memory.dmp
        Filesize

        132KB

      • memory/1272-62-0x00000000005A0000-0x00000000005F1000-memory.dmp
        Filesize

        324KB

      • memory/1272-63-0x0000000000990000-0x00000000009B1000-memory.dmp
        Filesize

        132KB

      • memory/1272-61-0x0000000000990000-0x00000000009B1000-memory.dmp
        Filesize

        132KB

      • memory/1272-55-0x0000000000000000-mapping.dmp
      • memory/1272-60-0x0000000000990000-0x00000000009B1000-memory.dmp
        Filesize

        132KB

      • memory/1272-59-0x0000000000990000-0x00000000009B1000-memory.dmp
        Filesize

        132KB

      • memory/1272-57-0x0000000000210000-0x00000000002D8000-memory.dmp
        Filesize

        800KB

      • memory/1272-56-0x00000000756C1000-0x00000000756C3000-memory.dmp
        Filesize

        8KB

      • memory/1328-70-0x0000000000000000-mapping.dmp
      • memory/1328-71-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp
        Filesize

        8KB

      • memory/1568-77-0x0000000000A20000-0x0000000000A41000-memory.dmp
        Filesize

        132KB

      • memory/1568-78-0x0000000000A20000-0x0000000000A41000-memory.dmp
        Filesize

        132KB

      • memory/1568-80-0x0000000000A20000-0x0000000000A41000-memory.dmp
        Filesize

        132KB

      • memory/1568-79-0x0000000000A20000-0x0000000000A41000-memory.dmp
        Filesize

        132KB

      • memory/1568-76-0x0000000000950000-0x0000000000A18000-memory.dmp
        Filesize

        800KB

      • memory/1568-73-0x0000000000000000-mapping.dmp
      • memory/1568-86-0x0000000000A20000-0x0000000000A41000-memory.dmp
        Filesize

        132KB

      • memory/1792-88-0x0000000000000000-mapping.dmp