Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2022 21:09

General

  • Target

    15524B56B8C0E92485A375F76BEEF76D.dll

  • Size

    1.0MB

  • MD5

    15524b56b8c0e92485a375f76beef76d

  • SHA1

    188d63b804ec86b2f1f62a2c7ce738868dff5f20

  • SHA256

    7de40390c0bff0a96586c984853bd650472e1975aaf88ac7df35e81b05b07e46

  • SHA512

    b5cc07eeec0919cc6bbed5df43aa8e491b8137b42bfc09e924316b1dd3d94aee46f33263ac220f7ca8f95419cb13dc03022d95a352d6bcf7500a05d0366d692f

  • SSDEEP

    12288:RkkiAYQjSOklPGSTHmI6S9+XruiCtDhBCaATfT0sBkPzXTwnm1cQ47glckpPWUJR:HdhSlNKIybLKFBC1jNRZVdobzJLAspx

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

BB

Campaign

1663323048

C2

200.161.62.126:32101

70.51.132.197:2222

78.100.228.93:995

78.100.225.34:2222

179.111.111.88:32101

102.38.97.72:995

217.165.68.125:993

193.3.19.37:443

70.49.33.200:2222

31.54.39.153:2078

99.232.140.205:2222

119.82.111.158:443

134.35.10.207:443

45.51.148.111:993

186.154.92.181:443

66.181.164.43:443

41.96.56.224:443

88.231.221.198:995

76.169.76.44:2222

68.53.110.74:995

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

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\15524B56B8C0E92485A375F76BEEF76D.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\15524B56B8C0E92485A375F76BEEF76D.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 688
        3⤵
        • Program crash
        PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4808 -ip 4808
    1⤵
      PID:3064

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4808-132-0x0000000000000000-mapping.dmp

    • memory/4808-133-0x0000000001EC0000-0x0000000001FD0000-memory.dmp

      Filesize

      1.1MB

    • memory/4808-134-0x0000000003BE0000-0x0000000003C02000-memory.dmp

      Filesize

      136KB

    • memory/4808-135-0x0000000002120000-0x0000000002162000-memory.dmp

      Filesize

      264KB

    • memory/4808-136-0x0000000003BE0000-0x0000000003C02000-memory.dmp

      Filesize

      136KB