Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12-07-2022 03:26

General

  • Target

    102755_1.dll

  • Size

    686KB

  • MD5

    10a628c18d4da224d6619a8ff41ca676

  • SHA1

    8dda600f656a9bc60f1e5b0a61b452751fab3ed7

  • SHA256

    feb00c3578cd90cc6ab8c21392052fa6f0414b19aa0c356c8e8f7f1f305cdd7c

  • SHA512

    5958643125c320575f412986a279d86b6e7d38039d45e2800843f8df762083c7298fd8322439fff076cb3a99a4bdbd1f285182f79ba97b85c885336c5e20ec59

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama200

Campaign

1657548298

C2

172.115.177.204:2222

89.101.97.139:443

186.90.153.162:2222

38.70.253.226:2222

120.150.218.241:995

72.252.157.93:995

72.252.157.93:993

94.36.193.176:2222

47.23.89.60:993

89.211.209.234:2222

76.25.142.196:443

46.100.25.239:61202

24.158.23.166:995

69.14.172.24:443

92.132.132.81:2222

37.34.253.233:443

93.48.80.198:995

174.80.15.101:2083

24.178.196.158:2222

197.89.20.137:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\102755_1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 688
        3⤵
        • Program crash
        PID:3704
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\system32\regsvr32.exe
        regsvr32 102755_1.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Windows\SysWOW64\regsvr32.exe
          102755_1.dll
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3840
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3976
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 05:29 /tn blfhvnau /ET 05:40 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAMQAwADIANwA1ADUAXwAxAC4AZABsAGwAIgA=" /SC ONCE
              6⤵
              • Creates scheduled task(s)
              PID:2276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4392 -ip 4392
    1⤵
      PID:1312

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1592-135-0x0000000000000000-mapping.dmp
    • memory/2276-148-0x0000000000000000-mapping.dmp
    • memory/3840-145-0x0000000002D00000-0x0000000002D22000-memory.dmp
      Filesize

      136KB

    • memory/3840-143-0x0000000002D00000-0x0000000002D22000-memory.dmp
      Filesize

      136KB

    • memory/3840-147-0x0000000002D00000-0x0000000002D22000-memory.dmp
      Filesize

      136KB

    • memory/3840-138-0x0000000000000000-mapping.dmp
    • memory/3840-139-0x0000000000AB0000-0x0000000000B5E000-memory.dmp
      Filesize

      696KB

    • memory/3840-144-0x0000000002CA0000-0x0000000002CDF000-memory.dmp
      Filesize

      252KB

    • memory/3976-150-0x00000000007B0000-0x00000000007D2000-memory.dmp
      Filesize

      136KB

    • memory/3976-149-0x00000000007B0000-0x00000000007D2000-memory.dmp
      Filesize

      136KB

    • memory/3976-146-0x0000000000000000-mapping.dmp
    • memory/4392-130-0x0000000000000000-mapping.dmp
    • memory/4392-142-0x0000000002F40000-0x0000000002F62000-memory.dmp
      Filesize

      136KB

    • memory/4392-141-0x0000000002F00000-0x0000000002F3F000-memory.dmp
      Filesize

      252KB

    • memory/4392-140-0x0000000002F40000-0x0000000002F62000-memory.dmp
      Filesize

      136KB

    • memory/4424-137-0x0000000000000000-mapping.dmp
    • memory/4884-133-0x00007FFE12680000-0x00007FFE13141000-memory.dmp
      Filesize

      10.8MB

    • memory/4884-136-0x00007FFE12680000-0x00007FFE13141000-memory.dmp
      Filesize

      10.8MB

    • memory/4884-131-0x00000253F50B0000-0x00000253F50D2000-memory.dmp
      Filesize

      136KB

    • memory/4884-132-0x00000253F57F0000-0x00000253F5834000-memory.dmp
      Filesize

      272KB

    • memory/4884-134-0x00000253F7D90000-0x00000253F7E06000-memory.dmp
      Filesize

      472KB