Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 16:17

General

  • Target
    22e2bcca5afd5e52dd8c3f38733f0536.dll
  • Size 2.0MB
  • Sample240229-tre2msee96
  • SHA256 ebc65a0de1181cf74562042be9a2c87fadc0e3982fb5c15d27a58570ed155746
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 401.72

Botnet
  • abc109

Campaign
  • 1607499808

C2
  • 37.210.255.225:443

  • 83.110.13.182:2222

  • 74.75.237.11:443

  • 5.193.106.230:2078

  • 86.125.205.97:443

  • 58.152.9.133:443

  • 83.110.221.218:443

  • 178.87.49.9:443

  • 217.128.117.218:2222

  • 78.63.226.32:443

  • 85.204.189.105:443

  • 217.133.54.140:32100

  • 87.27.110.90:2222

  • 90.23.117.67:2222

  • 94.69.242.254:2222

  • 72.182.209.97:2222

  • 89.137.211.239:443

  • 197.45.110.165:995

  • 105.198.236.99:443

  • 39.32.72.187:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3292
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eajweqw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll\"" /SC ONCE /Z /ST 16:19 /ET 16:31
          4⤵
          • Creates scheduled task(s)
          PID:4556
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll"
      2⤵
      • Loads dropped DLL
      PID:4484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 584
        3⤵
        • Program crash
        PID:4056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4484 -ip 4484
    1⤵
      PID:3948

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          22e2bcca5afd5e52dd8c3f38733f0536.dll

          • Path C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll
          • Size 2.0MB
          • SHA256 b08ca3c948d7ee738457a34d9d176bc571fdd182688ebe62e1690b4e9bca6bec
          • MD5 SHA1 SHA512 SSDEEP

          memory/3292-2-0x0000000000AB0000-0x0000000000AD1000-memory.dmp

          memory/3292-6-0x0000000000AB0000-0x0000000000AD1000-memory.dmp

          memory/3292-7-0x0000000000AB0000-0x0000000000AD1000-memory.dmp

          memory/3292-8-0x0000000000AB0000-0x0000000000AD1000-memory.dmp

          memory/3292-10-0x0000000000AB0000-0x0000000000AD1000-memory.dmp

          memory/3588-0-0x0000000002880000-0x0000000002A6A000-memory.dmp

          memory/3588-1-0x0000000010000000-0x0000000010021000-memory.dmp

          memory/3588-5-0x0000000010000000-0x0000000010021000-memory.dmp