Analysis

  • max time kernel
    64s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 21:35

General

  • Target

    a27df79ba5f04d6a09189e6d01c301e6ddbf082c67c2853ec2f4bbfdf2b51a56.dll

  • Size

    1.5MB

  • MD5

    e1dbda07124bece1d5d847715c28afbc

  • SHA1

    95bb7058f29ddcec37aaaa0e3348e30361e86d38

  • SHA256

    a27df79ba5f04d6a09189e6d01c301e6ddbf082c67c2853ec2f4bbfdf2b51a56

  • SHA512

    c07332e92435dc83b4aa8368f041d873f22e7977658027a8085da7bf96d47352b1e11ff6cca52517790da08493e21f43d8b8f2314a6f775ad3555b2faf01b3ee

  • SSDEEP

    24576:c/LFmDoE1Zjaqi/3ymfSBjDHubkX0YuSw7zMYQ0a4lFbp:cjivD9EimfEuYXXuSoWx+

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1651135890

C2

149.135.101.20:443

103.139.243.207:990

1.161.104.149:995

185.249.85.175:443

113.89.5.252:995

202.134.152.2:2222

41.107.132.203:443

191.250.245.193:443

117.248.109.38:21

86.195.158.178:2222

71.13.93.154:2222

45.9.20.200:443

103.87.95.133:2222

173.174.216.62:443

187.58.79.229:993

203.122.46.130:443

32.221.224.140:995

175.145.235.37:443

81.155.87.247:2078

140.82.63.183:443

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\a27df79ba5f04d6a09189e6d01c301e6ddbf082c67c2853ec2f4bbfdf2b51a56.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a27df79ba5f04d6a09189e6d01c301e6ddbf082c67c2853ec2f4bbfdf2b51a56.dll,#1
      2⤵
        PID:4140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 684
          3⤵
          • Program crash
          PID:3944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4140 -ip 4140
      1⤵
        PID:3940

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4140-0-0x0000000000D60000-0x0000000000EDC000-memory.dmp

        Filesize

        1.5MB

      • memory/4140-1-0x0000000000730000-0x0000000000731000-memory.dmp

        Filesize

        4KB

      • memory/4140-2-0x0000000002940000-0x00000000029CA000-memory.dmp

        Filesize

        552KB

      • memory/4140-3-0x0000000002A60000-0x0000000002AEF000-memory.dmp

        Filesize

        572KB

      • memory/4140-6-0x0000000002A60000-0x0000000002AEF000-memory.dmp

        Filesize

        572KB

      • memory/4140-4-0x0000000002A60000-0x0000000002AEF000-memory.dmp

        Filesize

        572KB

      • memory/4140-7-0x0000000000D60000-0x0000000000EDC000-memory.dmp

        Filesize

        1.5MB

      • memory/4140-8-0x0000000002940000-0x00000000029CA000-memory.dmp

        Filesize

        552KB