Analysis

  • max time kernel
    110s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 22:59

General

  • Target

    8a9e4fd8a71dad258aa4194fe048cab0N.dll

  • Size

    767KB

  • MD5

    8a9e4fd8a71dad258aa4194fe048cab0

  • SHA1

    d54e49bf7d89129f622ca1eb3f18a9407fea3c85

  • SHA256

    0cbbe45612c703f375e92c7d1e89b24f983a121f33fd993bed3c83a81b085691

  • SHA512

    99496323e64301060c5ac5a47ccf15c7fdaeec7b2d7234e188c2b4af272f770705e66fb1c82be9436df48b17eab82dd429af9776f6df82749e5b999dd6f1ed34

  • SSDEEP

    12288:lAvUdzh0w/9thCb8PKrfKiThZ7BtDrj5nCaoGWqz1USGmfnI5RuHqep8FQPe6EhL:liUdhP/XKeKrLhZDVf5WeHocqi8OREN

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

biden52

Campaign

1622646137

C2

184.185.103.157:443

71.187.170.235:443

86.220.62.251:2222

75.67.192.125:443

96.61.23.88:995

92.96.3.180:2078

72.252.201.69:443

24.152.219.253:995

105.198.236.101:443

24.179.77.236:443

189.210.115.207:443

81.97.154.100:443

47.22.148.6:443

45.77.115.208:443

149.28.98.196:443

45.77.115.208:2222

144.202.38.185:995

45.77.115.208:8443

207.246.77.75:8443

207.246.77.75:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e4fd8a71dad258aa4194fe048cab0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a9e4fd8a71dad258aa4194fe048cab0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 628
        3⤵
        • Program crash
        PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3876 -ip 3876
    1⤵
      PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3876-0-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

    • memory/3876-4-0x0000000001030000-0x000000000106D000-memory.dmp

      Filesize

      244KB

    • memory/3876-8-0x00000000010B0000-0x00000000010ED000-memory.dmp

      Filesize

      244KB

    • memory/3876-6-0x00000000010B0000-0x00000000010ED000-memory.dmp

      Filesize

      244KB

    • memory/3876-5-0x00000000010B0000-0x00000000010ED000-memory.dmp

      Filesize

      244KB

    • memory/3876-9-0x0000000000400000-0x00000000004C4000-memory.dmp

      Filesize

      784KB

    • memory/3876-10-0x0000000001030000-0x000000000106D000-memory.dmp

      Filesize

      244KB