Analysis

  • max time kernel
    133s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    26-01-2022 17:00

General

  • Target

    458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll

  • Size

    1.7MB

  • MD5

    40a015056edffe4a076a0f3cd2a11ec1

  • SHA1

    0f7f4e2feac9f818526cb203133c507cc7067610

  • SHA256

    458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa

  • SHA512

    293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama153

Campaign

1643117667

C2

217.128.93.27:2222

94.200.181.154:995

24.95.61.62:443

39.44.254.218:995

69.14.172.24:443

31.215.68.214:443

173.25.166.81:443

70.163.1.219:443

24.178.196.158:2222

89.101.97.139:443

108.4.67.252:443

217.128.171.34:2222

149.135.101.20:443

38.70.253.226:2222

24.222.20.254:443

74.15.2.252:2222

185.152.45.170:995

209.210.95.228:32100

71.74.12.34:443

180.233.150.134:995

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\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1564
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wcuaptvpzx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:14
          4⤵
          • Creates scheduled task(s)
          PID:280
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1D3E2A38-94D0-4AEC-922D-93FD301F7408} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1292
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:308
          • 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\Osireiuabvhl" /d "0"
            5⤵
              PID:1740
            • 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\Gukgxsorl" /d "0"
              5⤵
                PID:852

      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\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll
        MD5

        40a015056edffe4a076a0f3cd2a11ec1

        SHA1

        0f7f4e2feac9f818526cb203133c507cc7067610

        SHA256

        458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa

        SHA512

        293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537

      • \??\PIPE\wkssvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll
        MD5

        40a015056edffe4a076a0f3cd2a11ec1

        SHA1

        0f7f4e2feac9f818526cb203133c507cc7067610

        SHA256

        458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa

        SHA512

        293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537

      • memory/308-81-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/524-62-0x00000000000B0000-0x00000000000B2000-memory.dmp
        Filesize

        8KB

      • memory/524-65-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB

      • memory/524-64-0x0000000074691000-0x0000000074693000-memory.dmp
        Filesize

        8KB

      • memory/1292-71-0x0000000000200000-0x0000000000221000-memory.dmp
        Filesize

        132KB

      • memory/1292-73-0x0000000000200000-0x0000000000221000-memory.dmp
        Filesize

        132KB

      • memory/1292-80-0x0000000000200000-0x0000000000221000-memory.dmp
        Filesize

        132KB

      • memory/1292-79-0x0000000000C30000-0x0000000000C73000-memory.dmp
        Filesize

        268KB

      • memory/1292-74-0x0000000000200000-0x0000000000221000-memory.dmp
        Filesize

        132KB

      • memory/1292-72-0x0000000000200000-0x0000000000221000-memory.dmp
        Filesize

        132KB

      • memory/1292-70-0x0000000000900000-0x0000000000AAD000-memory.dmp
        Filesize

        1.7MB

      • memory/1304-66-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp
        Filesize

        8KB

      • memory/1564-57-0x00000000002E0000-0x0000000000301000-memory.dmp
        Filesize

        132KB

      • memory/1564-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
        Filesize

        8KB

      • memory/1564-58-0x00000000002E0000-0x0000000000301000-memory.dmp
        Filesize

        132KB

      • memory/1564-61-0x00000000002E0000-0x0000000000301000-memory.dmp
        Filesize

        132KB

      • memory/1564-56-0x00000000002E0000-0x0000000000301000-memory.dmp
        Filesize

        132KB

      • memory/1564-59-0x00000000002E0000-0x0000000000301000-memory.dmp
        Filesize

        132KB

      • memory/1564-60-0x0000000000250000-0x0000000000293000-memory.dmp
        Filesize

        268KB

      • memory/1564-55-0x00000000008B0000-0x0000000000A5D000-memory.dmp
        Filesize

        1.7MB