Analysis

  • max time kernel
    145s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:18

General

  • Target

    7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll

  • Size

    1.2MB

  • MD5

    b82b25ce01a70d1f2063c3215e170e1c

  • SHA1

    46fc445e8d908e1daac6d92f6fc2692db7cde9a8

  • SHA256

    7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25

  • SHA512

    a10c01398246ccbe699c269e62dd52936562854cec6031771ad62a86de1dd87964ba4c406e15591d926ecaece9a809f8759d139d2246a45dbe096a47afb057f5

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:832
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xxqpaolowm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll\"" /SC ONCE /Z /ST 22:17 /ET 22:29
          4⤵
          • Creates scheduled task(s)
          PID:1608
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {08C18EE8-DEB3-4912-ABC3-CC5771E6E2A7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll"
        3⤵
        • Loads dropped DLL
        PID:336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll

    MD5

    4351efecfae48d38f5a61f2201e82017

    SHA1

    2125e89eb917e5fce47aaaed50f791893a8ed8a8

    SHA256

    96ccf27ac3671652b792091538350e8fdc015da11e5cdeaa25444241858a3aa9

    SHA512

    864679e769fa65784ede85535e1a330446857d353dd43d7554fcf3b283617977cd72299ba901cf6793949a7fbf7506b719ad1892d4520ea31b682ef292bc7fbb

  • \Users\Admin\AppData\Local\Temp\7ed2acf9c433b65b48c35eeb73bbecc47335841d1a1d5764c21cffd742380b25.dll

    MD5

    4351efecfae48d38f5a61f2201e82017

    SHA1

    2125e89eb917e5fce47aaaed50f791893a8ed8a8

    SHA256

    96ccf27ac3671652b792091538350e8fdc015da11e5cdeaa25444241858a3aa9

    SHA512

    864679e769fa65784ede85535e1a330446857d353dd43d7554fcf3b283617977cd72299ba901cf6793949a7fbf7506b719ad1892d4520ea31b682ef292bc7fbb

  • memory/336-17-0x0000000000000000-mapping.dmp

  • memory/568-14-0x0000000000000000-mapping.dmp

  • memory/568-15-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp

    Filesize

    8KB

  • memory/832-11-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/832-9-0x0000000074181000-0x0000000074183000-memory.dmp

    Filesize

    8KB

  • memory/832-13-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/832-7-0x0000000000000000-mapping.dmp

  • memory/1608-12-0x0000000000000000-mapping.dmp

  • memory/1872-10-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/1872-2-0x0000000000000000-mapping.dmp

  • memory/1872-5-0x00000000002A0000-0x00000000002D9000-memory.dmp

    Filesize

    228KB

  • memory/1872-6-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/1872-4-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1872-3-0x0000000076101000-0x0000000076103000-memory.dmp

    Filesize

    8KB