Analysis

  • max time kernel
    88s
  • max time network
    90s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22/09/2021, 14:44

General

  • Target
    test.test.dll
  • Size 971KB
  • Sample210922-r36ydsffar
  • SHA256 5e9f3da1a19859c920d3f12c0bffb8ae8b1773fd7f2dd9cc5dce3d4bb50dddc8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 402.318

Botnet
  • tr

Campaign
  • 1632152047

C2
  • 45.46.53.140:2222

  • 144.139.47.206:443

  • 189.210.115.207:443

  • 120.150.218.241:995

  • 47.22.148.6:443

  • 140.82.49.12:443

  • 24.139.72.117:443

  • 24.229.150.54:995

  • 24.55.112.61:443

  • 136.232.34.70:443

  • 95.77.223.148:443

  • 173.21.10.71:2222

  • 76.25.142.196:443

  • 96.37.113.36:993

  • 71.74.12.34:443

  • 73.151.236.31:443

  • 67.165.206.193:993

  • 109.12.111.14:443

  • 68.204.7.158:443

  • 105.198.236.99:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 740
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:744

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/3928-115-0x00000000032E0000-0x000000000342A000-memory.dmp

        memory/3928-116-0x0000000005380000-0x00000000053A1000-memory.dmp

        memory/3928-117-0x00000000053B0000-0x00000000053D1000-memory.dmp