Analysis

  • max time kernel
    90s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-06-2022 16:29

General

  • Target

    UP2IOb.IOzv.Zm.dll

  • Size

    707KB

  • MD5

    361394f6442e7b7d795550d072346aaf

  • SHA1

    0a74764295fdda77f32704eb8586a6c9f544634b

  • SHA256

    2ea240adf99e7543c3150937e42358ff619564090760b7c24ca57d66229e9330

  • SHA512

    be848447aa6fefbb98acfe5bae3e72d457c8baaa28096f1914cc34eee22132619abd34ed0400fa53a7d3c8414fc2740ca42120b7c6373b6cba707fe23a4a0c05

Malware Config

Extracted

Family

qakbot

Version

403.780

Botnet

AA

Campaign

1656051427

C2

217.128.122.65:2222

24.43.99.75:443

67.209.195.198:443

208.107.221.224:443

70.46.220.114:443

32.221.224.140:995

88.241.122.55:443

186.90.153.162:2222

148.64.96.100:443

197.87.182.93:443

39.44.30.209:995

67.165.206.193:993

118.161.2.13:995

111.125.245.116:995

104.34.212.7:32103

86.200.151.188:2222

41.228.22.180:443

94.59.15.180:2222

24.178.196.158:2222

182.191.92.203:995

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\UP2IOb.IOzv.Zm.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\UP2IOb.IOzv.Zm.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 708
        3⤵
        • Program crash
        PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2400 -ip 2400
    1⤵
      PID:4052

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2400-130-0x0000000000000000-mapping.dmp
    • memory/2400-131-0x0000000000D30000-0x0000000000D52000-memory.dmp
      Filesize

      136KB

    • memory/2400-132-0x0000000002600000-0x0000000002636000-memory.dmp
      Filesize

      216KB

    • memory/2400-133-0x0000000000D30000-0x0000000000D52000-memory.dmp
      Filesize

      136KB