Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-12-2021 08:00

General

  • Target

    53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll

  • Size

    789KB

  • MD5

    5c5fa09c80be9c2ec065085baf78cc05

  • SHA1

    276544ad61abcabf90a12211f8b6d1492b34187c

  • SHA256

    53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530

  • SHA512

    d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f

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\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1104
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ritzkiz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll\"" /SC ONCE /Z /ST 09:02 /ET 09:14
          4⤵
          • Creates scheduled task(s)
          PID:740
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4A23D593-C8A5-4541-B0E7-74347B4F014C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1864
          • 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\Erorvvvmjx" /d "0"
            5⤵
              PID:580
            • 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\Nabzll" /d "0"
              5⤵
                PID:1440

      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\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll
        MD5

        5c5fa09c80be9c2ec065085baf78cc05

        SHA1

        276544ad61abcabf90a12211f8b6d1492b34187c

        SHA256

        53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530

        SHA512

        d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f

      • \Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll
        MD5

        5c5fa09c80be9c2ec065085baf78cc05

        SHA1

        276544ad61abcabf90a12211f8b6d1492b34187c

        SHA256

        53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530

        SHA512

        d0e20ed5400af21fcfdbc9587386662a712182820be4bf6ac9a67974b34366b76a5eeebbb1f3f8eab9a0b7ef0e56edc3bcba7478ec27a723e8e0e6ed443c038f

      • memory/580-85-0x0000000000000000-mapping.dmp
      • memory/740-69-0x0000000000000000-mapping.dmp
      • memory/1104-65-0x0000000000000000-mapping.dmp
      • memory/1104-68-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/1104-67-0x0000000075071000-0x0000000075073000-memory.dmp
        Filesize

        8KB

      • memory/1104-64-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/1208-71-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp
        Filesize

        8KB

      • memory/1208-70-0x0000000000000000-mapping.dmp
      • memory/1220-77-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB

      • memory/1220-80-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB

      • memory/1220-86-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB

      • memory/1220-79-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB

      • memory/1220-78-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB

      • memory/1220-76-0x0000000000940000-0x0000000000A08000-memory.dmp
        Filesize

        800KB

      • memory/1220-73-0x0000000000000000-mapping.dmp
      • memory/1440-88-0x0000000000000000-mapping.dmp
      • memory/1668-59-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1668-57-0x00000000006F0000-0x00000000007B8000-memory.dmp
        Filesize

        800KB

      • memory/1668-58-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1668-61-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1668-55-0x0000000000000000-mapping.dmp
      • memory/1668-60-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1668-63-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1668-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
        Filesize

        8KB

      • memory/1668-62-0x0000000000860000-0x00000000008B1000-memory.dmp
        Filesize

        324KB

      • memory/1864-82-0x0000000000000000-mapping.dmp
      • memory/1864-87-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB