Analysis

  • max time kernel
    39s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07/05/2021, 10:08

General

  • Target
    a2869406c4661b2c003f0d38aebe8f8e5715bdbc7d67e429023cb0726dbc13f5.dll
  • Size 1.0MB
  • Sample210507-drc7gl5kde
  • SHA256 a2869406c4661b2c003f0d38aebe8f8e5715bdbc7d67e429023cb0726dbc13f5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Version
  • 401.138

Botnet
  • domain02

Campaign
  • 1613028094

C2
  • 32.210.98.6:443

  • 70.49.88.199:2222

  • 151.205.102.42:443

  • 178.152.79.153:995

  • 216.195.46.163:2222

  • 72.252.201.69:443

  • 90.65.236.181:2222

  • 98.173.34.212:995

  • 97.69.160.4:2222

  • 69.245.102.225:443

  • 144.139.166.18:443

  • 73.25.124.140:2222

  • 189.223.205.126:443

  • 157.131.108.180:443

  • 71.197.126.250:443

  • 73.228.197.5:443

  • 151.213.189.62:443

  • 24.229.150.54:995

  • 84.72.35.226:443

  • 199.19.117.131:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 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\a2869406c4661b2c003f0d38aebe8f8e5715bdbc7d67e429023cb0726dbc13f5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2869406c4661b2c003f0d38aebe8f8e5715bdbc7d67e429023cb0726dbc13f5.dll,#1
      2⤵
        PID:3464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 764
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3464-115-0x0000000000E20000-0x0000000000F27000-memory.dmp

          memory/3464-116-0x0000000000A60000-0x0000000000A61000-memory.dmp

          memory/3464-117-0x00000000049E0000-0x0000000004A40000-memory.dmp

          memory/3464-118-0x0000000004A40000-0x0000000004A75000-memory.dmp