Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-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 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1816
    • 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:648
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1928
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn aorvsnz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll\"" /SC ONCE /Z /ST 06:19 /ET 06:31
          4⤵
          • Creates scheduled task(s)
          PID:964
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\968e0611b83b466974d0d16d529340b8e6a9db248d070221e0697707244fd34a.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:436
        • 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\Atimhyig" /d "0"
          4⤵
            PID:3908
          • 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\Tereno" /d "0"
            4⤵
              PID:1080

      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/436-134-0x00000000039E0000-0x00000000039E1000-memory.dmp
        Filesize

        4KB

      • memory/436-136-0x0000000003600000-0x0000000003621000-memory.dmp
        Filesize

        132KB

      • memory/436-135-0x00000000039E0000-0x00000000039E1000-memory.dmp
        Filesize

        4KB

      • memory/436-131-0x0000000000000000-mapping.dmp
      • memory/648-117-0x0000000004F70000-0x0000000004FEB000-memory.dmp
        Filesize

        492KB

      • memory/648-119-0x0000000000400000-0x000000000065A000-memory.dmp
        Filesize

        2.4MB

      • memory/648-115-0x0000000000000000-mapping.dmp
      • memory/648-118-0x0000000004FF0000-0x000000000517E000-memory.dmp
        Filesize

        1.6MB

      • memory/648-116-0x0000000003310000-0x0000000003311000-memory.dmp
        Filesize

        4KB

      • memory/964-122-0x0000000000000000-mapping.dmp
      • memory/1080-133-0x0000000000000000-mapping.dmp
      • memory/1928-120-0x0000000000000000-mapping.dmp
      • memory/1928-124-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
        Filesize

        4KB

      • memory/1928-123-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
        Filesize

        4KB

      • memory/1928-121-0x0000000000110000-0x0000000000131000-memory.dmp
        Filesize

        132KB

      • memory/2844-128-0x0000000003390000-0x000000000359E000-memory.dmp
        Filesize

        2.1MB

      • memory/2844-130-0x0000000003390000-0x000000000359E000-memory.dmp
        Filesize

        2.1MB

      • memory/2844-129-0x0000000003390000-0x000000000359E000-memory.dmp
        Filesize

        2.1MB

      • memory/2844-126-0x0000000000000000-mapping.dmp
      • memory/3908-132-0x0000000000000000-mapping.dmp