Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-12-2021 15:13

General

  • Target

    VDscytujyctfjkvu2.ocx.dll

  • Size

    2.3MB

  • MD5

    5fe03b7b159f55254f5e841967008aa5

  • SHA1

    66fe123b0ec5c652007558b0f06ca47e354b06d1

  • SHA256

    13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

  • SHA512

    5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

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 2 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\VDscytujyctfjkvu2.ocx.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn aipupip /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll\"" /SC ONCE /Z /ST 12:04 /ET 12:16
          4⤵
          • Creates scheduled task(s)
          PID:3172
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3592
        • 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\Ijgampuloyx" /d "0"
          4⤵
            PID:3228
          • 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\Jfyluo" /d "0"
            4⤵
              PID:1184

      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\VDscytujyctfjkvu2.ocx.dll
        MD5

        5fe03b7b159f55254f5e841967008aa5

        SHA1

        66fe123b0ec5c652007558b0f06ca47e354b06d1

        SHA256

        13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

        SHA512

        5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

      • \Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
        MD5

        5fe03b7b159f55254f5e841967008aa5

        SHA1

        66fe123b0ec5c652007558b0f06ca47e354b06d1

        SHA256

        13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

        SHA512

        5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

      • \Users\Admin\AppData\Local\Temp\VDscytujyctfjkvu2.ocx.dll
        MD5

        5fe03b7b159f55254f5e841967008aa5

        SHA1

        66fe123b0ec5c652007558b0f06ca47e354b06d1

        SHA256

        13f83d6f27eb4d6b8181cf6f7a40b9bcd13657ab7f0f4c83f78ad0408b70c167

        SHA512

        5fe4dc54c8de8e8f4b6b3313da8422c36756d1374cc46c7fedfb24c6035ab8fe0ccf8132e81410b1f6d086f42a21dab379bc603f8aaaac920ae96e4dd3113fb7

      • memory/440-136-0x0000000000AE0000-0x0000000000D3A000-memory.dmp
        Filesize

        2.4MB

      • memory/440-128-0x0000000000000000-mapping.dmp
      • memory/440-134-0x0000000000E80000-0x0000000000EFB000-memory.dmp
        Filesize

        492KB

      • memory/440-135-0x0000000002F80000-0x000000000310E000-memory.dmp
        Filesize

        1.6MB

      • memory/440-133-0x0000000000400000-0x000000000054A000-memory.dmp
        Filesize

        1.3MB

      • memory/440-132-0x0000000000AE1000-0x0000000000C33000-memory.dmp
        Filesize

        1.3MB

      • memory/440-131-0x0000000000AE0000-0x0000000000D3A000-memory.dmp
        Filesize

        2.4MB

      • memory/872-125-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/872-122-0x0000000000000000-mapping.dmp
      • memory/872-126-0x0000000000BA0000-0x0000000000BC1000-memory.dmp
        Filesize

        132KB

      • memory/872-124-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/1184-139-0x0000000000000000-mapping.dmp
      • memory/3172-123-0x0000000000000000-mapping.dmp
      • memory/3228-138-0x0000000000000000-mapping.dmp
      • memory/3280-116-0x0000000000BA0000-0x0000000000DFA000-memory.dmp
        Filesize

        2.4MB

      • memory/3280-117-0x0000000000BA1000-0x0000000000CF3000-memory.dmp
        Filesize

        1.3MB

      • memory/3280-121-0x0000000004380000-0x000000000458E000-memory.dmp
        Filesize

        2.1MB

      • memory/3280-120-0x0000000000BA0000-0x0000000000DFA000-memory.dmp
        Filesize

        2.4MB

      • memory/3280-115-0x0000000000000000-mapping.dmp
      • memory/3280-119-0x0000000004380000-0x000000000458E000-memory.dmp
        Filesize

        2.1MB

      • memory/3280-118-0x00000000006D0000-0x00000000006D1000-memory.dmp
        Filesize

        4KB

      • memory/3592-137-0x0000000000000000-mapping.dmp
      • memory/3592-140-0x00000000006D0000-0x00000000006D1000-memory.dmp
        Filesize

        4KB

      • memory/3592-141-0x00000000006D0000-0x00000000006D1000-memory.dmp
        Filesize

        4KB

      • memory/3592-142-0x0000000000B70000-0x0000000000B91000-memory.dmp
        Filesize

        132KB