Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2023, 18:01

General

  • Target
    e70c07f259f12277c76a654b19f99a250f13b40040bcadc98e27a9f1b1008d84.dll
  • Size 434KB
  • Sample230102-wlyynsac3t
  • SHA256 e70c07f259f12277c76a654b19f99a250f13b40040bcadc98e27a9f1b1008d84
  • MD5 SHA1 SHA512 SSDEEP

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\e70c07f259f12277c76a654b19f99a250f13b40040bcadc98e27a9f1b1008d84.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e70c07f259f12277c76a654b19f99a250f13b40040bcadc98e27a9f1b1008d84.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 19:03 /tn jaoohjv /ET 19:14 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAZQA3ADAAYwAwADcAZgAyADUAOQBmADEAMgAyADcANwBjADcANgBhADYANQA0AGIAMQA5AGYAOQA5AGEAMgA1ADAAZgAxADMAYgA0ADAAMAA0ADAAYgBjAGEAZABjADkAOABlADIANwBhADkAZgAxAGIAMQAwADAAOABkADgANAAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:4412

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4904-137-0x0000000000D80000-0x0000000000DA2000-memory.dmp

        memory/4904-138-0x0000000000D80000-0x0000000000DA2000-memory.dmp

        memory/4960-133-0x0000000000E10000-0x0000000000E32000-memory.dmp

        memory/4960-135-0x0000000000E10000-0x0000000000E32000-memory.dmp