Analysis

  • max time kernel
    130s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-04-2021 20:39

General

  • Target

    193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll

  • Size

    400KB

  • MD5

    695393964eef7ffc6219cfd084fa3ae4

  • SHA1

    bcb4a84b9260990fe9339fd2bf00cc0038d9f0d3

  • SHA256

    193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062

  • SHA512

    56135b8bba2f08297b463899d26d99c4792077f3b280643c7d9ebe19f06c390e36553dbe72ba4af3cb6b7b1b7da934c0be51045bea5e9da8ec6285ca9246a639

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dgkznbpkhz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll\"" /SC ONCE /Z /ST 20:38 /ET 20:50
          4⤵
          • Creates scheduled task(s)
          PID:1352
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C0A7E05A-EBED-4DE1-A7BA-415FA5F225F5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll"
        3⤵
        • Loads dropped DLL
        PID:624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll
    MD5

    11520ed1eda8ab90cfca32486752ca42

    SHA1

    76be149c78a24630d05088e36496e4a0ee3d7eaa

    SHA256

    f64c28617577709d9388fbd07876e0a95b6cda52187b3a1d6ff947c446dbf19a

    SHA512

    b0d1ce9b27bc1c7dc9386d0d6fc78c47ff28d70f8c526959896fe7c5e32ba602b2903d7d983c2071faf810fdd95f6105ce637121ba1c109f57ac1992cf33392f

  • \Users\Admin\AppData\Local\Temp\193fa0a25018014a6573204bff0f979df3f62b75b1187730b59d98a21ad36062.dll
    MD5

    11520ed1eda8ab90cfca32486752ca42

    SHA1

    76be149c78a24630d05088e36496e4a0ee3d7eaa

    SHA256

    f64c28617577709d9388fbd07876e0a95b6cda52187b3a1d6ff947c446dbf19a

    SHA512

    b0d1ce9b27bc1c7dc9386d0d6fc78c47ff28d70f8c526959896fe7c5e32ba602b2903d7d983c2071faf810fdd95f6105ce637121ba1c109f57ac1992cf33392f

  • memory/324-69-0x0000000000000000-mapping.dmp
  • memory/616-62-0x0000000000200000-0x0000000000266000-memory.dmp
    Filesize

    408KB

  • memory/616-63-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/616-61-0x0000000076A81000-0x0000000076A83000-memory.dmp
    Filesize

    8KB

  • memory/616-60-0x0000000000000000-mapping.dmp
  • memory/624-72-0x0000000000000000-mapping.dmp
  • memory/840-64-0x0000000000000000-mapping.dmp
  • memory/840-66-0x0000000074E81000-0x0000000074E83000-memory.dmp
    Filesize

    8KB

  • memory/840-68-0x0000000000100000-0x0000000000135000-memory.dmp
    Filesize

    212KB

  • memory/1352-67-0x0000000000000000-mapping.dmp
  • memory/1864-59-0x000007FEFC471000-0x000007FEFC473000-memory.dmp
    Filesize

    8KB