Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-12-2021 12:56

General

  • Target

    968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll

  • Size

    2.3MB

  • MD5

    a80783143b860c183282ab24e1e3e5e2

  • SHA1

    594229a92be3887b0c2e8e63ca6635b155783c8d

  • SHA256

    968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a

  • SHA512

    551e7cbf83db759418db208a42a0bb0110492ba745d72d29253c0977449220b3d81d0373572c8a7c2bf5711f6b220433cb5ec2a48405c254a051b7beec977bc2

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\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:320
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vwtpolai /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll\"" /SC ONCE /Z /ST 13:58 /ET 14:10
          4⤵
          • Creates scheduled task(s)
          PID:572
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9F2145CA-C96D-4C2E-A600-4E89A4C0BAF1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:816
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1708
          • 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\Qohktlmaeiz" /d "0"
            5⤵
              PID:1656
            • 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\Iislxuntwe" /d "0"
              5⤵
                PID:1856

      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\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll
        MD5

        a80783143b860c183282ab24e1e3e5e2

        SHA1

        594229a92be3887b0c2e8e63ca6635b155783c8d

        SHA256

        968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a

        SHA512

        551e7cbf83db759418db208a42a0bb0110492ba745d72d29253c0977449220b3d81d0373572c8a7c2bf5711f6b220433cb5ec2a48405c254a051b7beec977bc2

      • \Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll
        MD5

        a80783143b860c183282ab24e1e3e5e2

        SHA1

        594229a92be3887b0c2e8e63ca6635b155783c8d

        SHA256

        968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a

        SHA512

        551e7cbf83db759418db208a42a0bb0110492ba745d72d29253c0977449220b3d81d0373572c8a7c2bf5711f6b220433cb5ec2a48405c254a051b7beec977bc2

      • memory/320-63-0x0000000000080000-0x0000000000082000-memory.dmp
        Filesize

        8KB

      • memory/320-67-0x0000000000330000-0x0000000000351000-memory.dmp
        Filesize

        132KB

      • memory/320-66-0x0000000074B71000-0x0000000074B73000-memory.dmp
        Filesize

        8KB

      • memory/320-64-0x0000000000000000-mapping.dmp
      • memory/572-68-0x0000000000000000-mapping.dmp
      • memory/592-69-0x0000000000000000-mapping.dmp
      • memory/816-76-0x0000000000170000-0x0000000000171000-memory.dmp
        Filesize

        4KB

      • memory/816-79-0x0000000000C90000-0x0000000000EEA000-memory.dmp
        Filesize

        2.4MB

      • memory/816-77-0x0000000000EF0000-0x0000000001070000-memory.dmp
        Filesize

        1.5MB

      • memory/816-78-0x00000000002C0000-0x000000000033B000-memory.dmp
        Filesize

        492KB

      • memory/816-75-0x0000000000C90000-0x0000000000EEA000-memory.dmp
        Filesize

        2.4MB

      • memory/816-72-0x0000000000000000-mapping.dmp
      • memory/1160-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
        Filesize

        8KB

      • memory/1160-58-0x0000000001F60000-0x00000000021BA000-memory.dmp
        Filesize

        2.4MB

      • memory/1160-56-0x0000000000000000-mapping.dmp
      • memory/1160-59-0x0000000000170000-0x0000000000171000-memory.dmp
        Filesize

        4KB

      • memory/1160-61-0x00000000021C0000-0x0000000002340000-memory.dmp
        Filesize

        1.5MB

      • memory/1160-60-0x00000000002C0000-0x0000000000340000-memory.dmp
        Filesize

        512KB

      • memory/1160-62-0x0000000001F60000-0x00000000021BA000-memory.dmp
        Filesize

        2.4MB

      • memory/1648-55-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp
        Filesize

        8KB

      • memory/1656-84-0x0000000000000000-mapping.dmp
      • memory/1708-81-0x0000000000000000-mapping.dmp
      • memory/1708-86-0x0000000000330000-0x0000000000351000-memory.dmp
        Filesize

        132KB

      • memory/1856-85-0x0000000000000000-mapping.dmp