Overview

overview

10

Static

static

28b17097b9...32.dll

windows7_x64

10

28b17097b9...32.dll

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04/05/2021, 16:02

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General

  • Target
    28b17097b94798543c9ba87e68a4a932.dll
  • Size 472KB
  • Sample210504-bdbv7bx9cj
  • SHA256 5e317f119a35d4b03733b6bbe4976b0bfaa8d0aa9fd3e8469d18ce1b7c0a45ce
  • MD5 SHA1 SHA512
Score
10/10
qakbottr1618935072bankerstealertrojan

Malware Config

Extracted

Family

  • qakbot

Version

  • 402.12

Botnet

  • tr

Campaign

  • 1618935072

C2

  • 140.82.49.12:443

  • 190.85.91.154:443

  • 96.37.113.36:993

  • 71.41.184.10:3389

  • 186.31.46.121:443

  • 73.25.124.140:2222

  • 109.12.111.14:443

  • 24.229.150.54:995

  • 45.32.211.207:443

  • 45.77.117.108:443

  • 45.77.117.108:8443

  • 149.28.98.196:443

  • 149.28.98.196:2222

  • 144.202.38.185:443

  • 144.202.38.185:995

  • 45.32.211.207:995

  • 207.246.116.237:995

  • 149.28.99.97:995

  • 45.63.107.192:2222

  • 149.28.101.90:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

    trojanbankerstealerqakbot
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\28b17097b94798543c9ba87e68a4a932.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\28b17097b94798543c9ba87e68a4a932.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3132
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lgtfefb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\28b17097b94798543c9ba87e68a4a932.dll\"" /SC ONCE /Z /ST 16:00 /ET 16:12
          4⤵
          • Creates scheduled task(s)
          PID:3188
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\28b17097b94798543c9ba87e68a4a932.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\28b17097b94798543c9ba87e68a4a932.dll"
      2⤵
      • Loads dropped DLL
      PID:8
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4156

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3132-120-0x0000000002D60000-0x0000000002D61000-memory.dmp
        Download

        memory/3132-121-0x0000000002760000-0x0000000002799000-memory.dmp
        Download

        memory/4508-115-0x0000000002600000-0x000000000274A000-memory.dmp
        Download

        memory/4508-116-0x0000000010000000-0x0000000010078000-memory.dmp
        Download