Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 22:06

General

  • Target
    b166029cc6b11b16e9d29b22db5398df.dll
  • Size 605KB
  • Sample231219-1z13eaebgp
  • SHA256 061dfb6a251e536f700a295239652dafab34aee5e5145320d1d57e3fca5e5d52
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 402.363

Botnet
  • notset

Campaign
  • 1632819510

C2
  • 196.217.156.63:995

  • 120.150.218.241:995

  • 95.77.223.148:443

  • 185.250.148.74:443

  • 181.118.183.94:443

  • 105.198.236.99:443

  • 140.82.49.12:443

  • 37.210.152.224:995

  • 89.101.97.139:443

  • 81.241.252.59:2078

  • 27.223.92.142:995

  • 81.250.153.227:2222

  • 73.151.236.31:443

  • 47.22.148.6:443

  • 122.11.220.212:2222

  • 120.151.47.189:443

  • 199.27.127.129:443

  • 216.201.162.158:443

  • 136.232.34.70:443

  • 76.25.142.196:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b166029cc6b11b16e9d29b22db5398df.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b166029cc6b11b16e9d29b22db5398df.dll,#1
      2⤵
        PID:4084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 688
          3⤵
          • Program crash
          PID:964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4084 -ip 4084
      1⤵
        PID:3768

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/4084-0-0x0000000001160000-0x0000000001161000-memory.dmp

            memory/4084-1-0x0000000000400000-0x000000000049C000-memory.dmp

            memory/4084-2-0x00000000046A0000-0x00000000046C1000-memory.dmp

            memory/4084-4-0x00000000046D0000-0x00000000046F1000-memory.dmp

            memory/4084-3-0x00000000046D0000-0x00000000046F1000-memory.dmp

            memory/4084-6-0x00000000046D0000-0x00000000046F1000-memory.dmp

            memory/4084-7-0x0000000000400000-0x000000000049C000-memory.dmp

            memory/4084-9-0x00000000046A0000-0x00000000046C1000-memory.dmp