Analysis

  • max time kernel
    127s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-12-2021 14:50

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:1704
    • 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:948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ibpjbzny /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll\"" /SC ONCE /Z /ST 15:52 /ET 16:04
          4⤵
          • Creates scheduled task(s)
          PID:432
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {CCB268A1-D7A3-46CB-AFE2-5B1DF52AFCFF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\53214f4721ef1221632de09fd853580056811ac6632b517d77fb326956129530.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:732
      • 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:1744
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1752
          • 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\Wyjfrgileiws" /d "0"
            5⤵
              PID:1220
            • 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\Lhjwxjj" /d "0"
              5⤵
                PID:844

      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/432-68-0x0000000000000000-mapping.dmp
      • memory/732-70-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp
        Filesize

        8KB

      • memory/732-69-0x0000000000000000-mapping.dmp
      • memory/844-85-0x0000000000000000-mapping.dmp
      • memory/948-61-0x0000000000150000-0x0000000000171000-memory.dmp
        Filesize

        132KB

      • memory/948-57-0x0000000000750000-0x0000000000818000-memory.dmp
        Filesize

        800KB

      • memory/948-62-0x0000000000900000-0x0000000000951000-memory.dmp
        Filesize

        324KB

      • memory/948-56-0x0000000075F91000-0x0000000075F93000-memory.dmp
        Filesize

        8KB

      • memory/948-63-0x0000000000150000-0x0000000000171000-memory.dmp
        Filesize

        132KB

      • memory/948-55-0x0000000000000000-mapping.dmp
      • memory/948-60-0x0000000000150000-0x0000000000171000-memory.dmp
        Filesize

        132KB

      • memory/948-58-0x0000000000150000-0x0000000000171000-memory.dmp
        Filesize

        132KB

      • memory/948-59-0x0000000000150000-0x0000000000171000-memory.dmp
        Filesize

        132KB

      • memory/1220-84-0x0000000000000000-mapping.dmp
      • memory/1596-67-0x00000000749F1000-0x00000000749F3000-memory.dmp
        Filesize

        8KB

      • memory/1596-65-0x0000000000000000-mapping.dmp
      • memory/1596-64-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/1744-72-0x0000000000000000-mapping.dmp
      • memory/1744-75-0x0000000000980000-0x0000000000A48000-memory.dmp
        Filesize

        800KB

      • memory/1744-76-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1744-77-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1744-78-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1744-79-0x0000000000220000-0x0000000000241000-memory.dmp
        Filesize

        132KB

      • memory/1752-81-0x0000000000000000-mapping.dmp