Analysis

  • max time kernel
    50s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2022 16:34

General

  • Target

    7533.dll

  • Size

    663KB

  • MD5

    c03de59890bb60e2157efdfa0ffdcf2e

  • SHA1

    de35d25fcf8cddb0acf8bb2669fcdeee07f096a1

  • SHA256

    baab5c1c7d6d199435c7e9c72aedcf0a747cf671768e783ad1c7070af0b73bfa

  • SHA512

    94942577e6c6073eab834d89ef94ec709899244e1b3772c0f47b533b79c873fc771bf8b2c42c3eea2fa1df799ef86debc09c8d172fd4adadfe2e0b9fead5c108

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

obama201

Campaign

1657815129

C2

70.46.220.114:443

179.111.8.52:32101

208.107.221.224:443

176.45.218.138:995

24.158.23.166:995

24.54.48.11:443

89.101.97.139:443

24.55.67.176:443

24.139.72.117:443

120.150.218.241:995

174.69.215.101:443

38.70.253.226:2222

41.228.22.180:443

217.165.157.202:995

172.115.177.204:2222

173.21.10.71:2222

69.14.172.24:443

47.23.89.60:993

104.34.212.7:32103

66.230.104.103:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7533.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 668
        3⤵
        • Program crash
        PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1568 -ip 1568
    1⤵
      PID:1384

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1568-130-0x0000000000000000-mapping.dmp
    • memory/1568-131-0x0000000002F80000-0x0000000002FA2000-memory.dmp
      Filesize

      136KB

    • memory/1568-132-0x0000000002760000-0x0000000002789000-memory.dmp
      Filesize

      164KB

    • memory/1568-133-0x0000000002F80000-0x0000000002FA2000-memory.dmp
      Filesize

      136KB