Analysis

  • max time kernel
    1199s
  • max time network
    1197s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-04-2024 16:15

General

  • Target

    userapi.dll

  • Size

    167KB

  • MD5

    ce75519a7d251a187dbd7e72b53b093a

  • SHA1

    fa103591148ab8478a84ce25db28ece2e678bd02

  • SHA256

    59559e97962e40a15adb2237c4d01cfead03623aff1725616caeaa5a8d273a35

  • SHA512

    d40da7049f41ddb6b2e6bb751405385256fd9465101ebcf7af8441f8ffa4733df8528ea6312ca6c3d7e57b1365c4c472215865b978f17ccd11deb13b8bdbf5c8

  • SSDEEP

    3072:GeWBsy+tW4we6Ygz5vEEFV6Q+S19N+sqoi7geA7y9utB5t:GeWBsRE/dYw5FMkj+sNiTA7ptB

Malware Config

Extracted

Family

qakbot

Botnet

tchk08

Campaign

1710958492

C2

77.105.162.176:995

31.210.173.10:443

5.252.177.195:443

Attributes
  • camp_date

    2024-03-20 18:14:52 +0000 UTC

Signatures

  • Detect Qakbot Payload 57 IoCs
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\userapi.dll,#1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Windows\System32\wermgr.exe
      C:\Windows\System32\wermgr.exe
      2⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\System32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:2208
      • C:\Windows\System32\whoami.exe
        whoami /all
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:728
      • C:\Windows\System32\nltest.exe
        nltest /domain_trusts /all_trusts
        3⤵
          PID:236
        • C:\Windows\System32\qwinsta.exe
          qwinsta
          3⤵
            PID:3168
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3180

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Command and Scripting Interpreter

      1
      T1059

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \??\PIPE\wkssvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/568-9-0x0000000180000000-0x000000018002F000-memory.dmp
        Filesize

        188KB

      • memory/4712-0-0x0000025F382F0000-0x0000025F382F2000-memory.dmp
        Filesize

        8KB

      • memory/4712-1-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-8-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-7-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-10-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-19-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-20-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-21-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-22-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-23-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-24-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-25-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-34-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-35-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-36-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-42-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-41-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-44-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-45-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-46-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-47-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-52-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-53-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-54-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-55-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-58-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-59-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-61-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-62-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-65-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-66-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-67-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-68-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-71-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-72-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-73-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-74-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-77-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-78-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-79-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-80-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-83-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-84-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-85-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-86-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-89-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-90-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-91-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-92-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-95-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-96-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-98-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-97-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-101-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-102-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-103-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB

      • memory/4712-104-0x0000025F382C0000-0x0000025F382EF000-memory.dmp
        Filesize

        188KB