Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2022 15:58

General

  • Target

    50673ab3d69a6a4cb476fe103672904d034ac00780f674a23c75cc4bd1736147.dll

  • Size

    441KB

  • MD5

    92a0a65edfa69e2764d30d46adb5e4e1

  • SHA1

    4ecba4e691ff85136502aabbce41275a498a924e

  • SHA256

    50673ab3d69a6a4cb476fe103672904d034ac00780f674a23c75cc4bd1736147

  • SHA512

    899dd9f439ee5b35d703ffe748e2facf84505128a6148490a685213f8a987a981d380d7a2e4de188bb3e5aa7f420b1e47fde0dd1620193eb996c3815a529a68c

  • SSDEEP

    6144:36N5XNlCfcqFhOdpwNzM2a3gfwp3NkOWuzv/24bktfTGoH:KrducqxNzbaP3WOWuLTCfThH

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

BB

Campaign

1663148750

C2

193.3.19.37:443

99.232.140.205:2222

99.253.251.74:443

197.94.210.133:443

37.210.148.30:995

14.161.194.86:443

154.181.203.230:995

200.161.62.126:32101

134.35.10.122:443

64.207.215.69:443

81.131.161.131:2078

217.165.85.223:993

78.100.225.34:2222

85.114.110.108:443

102.38.96.108:995

123.240.131.1:443

109.158.159.179:993

186.105.182.127:443

190.44.40.48:995

88.233.194.154:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\50673ab3d69a6a4cb476fe103672904d034ac00780f674a23c75cc4bd1736147.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\50673ab3d69a6a4cb476fe103672904d034ac00780f674a23c75cc4bd1736147.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4344
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 17:01 /tn yofyvvrf /ET 17:12 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwANQAwADYANwAzAGEAYgAzAGQANgA5AGEANgBhADQAYwBiADQANwA2AGYAZQAxADAAMwA2ADcAMgA5ADAANABkADAAMwA0AGEAYwAwADAANwA4ADAAZgA2ADcANABhADIAMwBjADcANQBjAGMANABiAGQAMQA3ADMANgAxADQANwAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/728-137-0x0000000000000000-mapping.dmp

  • memory/1888-132-0x0000000000000000-mapping.dmp

  • memory/1888-133-0x00000000010C0000-0x00000000010E2000-memory.dmp

    Filesize

    136KB

  • memory/1888-136-0x00000000010C0000-0x00000000010E2000-memory.dmp

    Filesize

    136KB

  • memory/4344-134-0x0000000000000000-mapping.dmp

  • memory/4344-135-0x0000000000C60000-0x0000000000C82000-memory.dmp

    Filesize

    136KB

  • memory/4344-138-0x0000000000C60000-0x0000000000C82000-memory.dmp

    Filesize

    136KB