Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-12-2021 12:53

General

  • Target

    73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll

  • Size

    2.3MB

  • MD5

    74cf47683051f44e6fb55ac9360c717e

  • SHA1

    93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

  • SHA256

    73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

  • SHA512

    8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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 42 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:580
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eirsoynclh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 12:55 /ET 13:07
          4⤵
          • Creates scheduled task(s)
          PID:1728
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {673A108E-36F1-4310-BD0B-26ECA8A24166} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1760
          • 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\Iaxhe" /d "0"
            5⤵
              PID:1712
            • 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\Ryyahwiv" /d "0"
              5⤵
                PID:1484

      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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
        MD5

        74cf47683051f44e6fb55ac9360c717e

        SHA1

        93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

        SHA256

        73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

        SHA512

        8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

      • \Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
        MD5

        74cf47683051f44e6fb55ac9360c717e

        SHA1

        93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

        SHA256

        73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

        SHA512

        8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

      • memory/580-61-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/580-66-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/580-64-0x00000000748B1000-0x00000000748B3000-memory.dmp
        Filesize

        8KB

      • memory/580-62-0x0000000000000000-mapping.dmp
      • memory/752-58-0x0000000002160000-0x00000000021DB000-memory.dmp
        Filesize

        492KB

      • memory/752-55-0x0000000075531000-0x0000000075533000-memory.dmp
        Filesize

        8KB

      • memory/752-59-0x0000000002B50000-0x0000000002CD0000-memory.dmp
        Filesize

        1.5MB

      • memory/752-57-0x0000000000130000-0x0000000000131000-memory.dmp
        Filesize

        4KB

      • memory/752-60-0x0000000001E00000-0x0000000001E80000-memory.dmp
        Filesize

        512KB

      • memory/752-56-0x0000000001E01000-0x0000000001F53000-memory.dmp
        Filesize

        1.3MB

      • memory/752-54-0x0000000000000000-mapping.dmp
      • memory/756-53-0x000007FEFC0E1000-0x000007FEFC0E3000-memory.dmp
        Filesize

        8KB

      • memory/1468-76-0x0000000000E10000-0x0000000000F90000-memory.dmp
        Filesize

        1.5MB

      • memory/1468-70-0x0000000000000000-mapping.dmp
      • memory/1468-73-0x0000000000A30000-0x0000000000C8A000-memory.dmp
        Filesize

        2.4MB

      • memory/1468-74-0x00000000000C0000-0x00000000000C1000-memory.dmp
        Filesize

        4KB

      • memory/1468-75-0x0000000000D90000-0x0000000000E0B000-memory.dmp
        Filesize

        492KB

      • memory/1468-77-0x0000000000A30000-0x0000000000C8A000-memory.dmp
        Filesize

        2.4MB

      • memory/1484-83-0x0000000000000000-mapping.dmp
      • memory/1524-67-0x0000000000000000-mapping.dmp
      • memory/1712-82-0x0000000000000000-mapping.dmp
      • memory/1728-65-0x0000000000000000-mapping.dmp
      • memory/1760-79-0x0000000000000000-mapping.dmp
      • memory/1760-84-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB