Analysis

  • max time kernel
    131s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14-03-2022 11:20

General

  • Target

    305e8e14bc1552266f47de8bde90c3aaf7f22432424a2be97414a79a7dc77df8.dll

  • Size

    505KB

  • MD5

    155f67ab62a615b95f7d470d2406f9e7

  • SHA1

    1c295a92aba15aeaa17d79f20362ee8ce60f9bfa

  • SHA256

    305e8e14bc1552266f47de8bde90c3aaf7f22432424a2be97414a79a7dc77df8

  • SHA512

    9d2c9273993a27a4904fac95d2279a1718d5b93c1faaf02ceb8c31df89d57b025cc26baf8749f388a29738e6ea388909fd0ee41d7363c0e94af3802d48937d83

Malware Config

Extracted

Family

qakbot

Version

403.2

Botnet

tr

Campaign

1636356456

C2

71.13.93.154:6881

91.178.126.51:995

194.36.28.190:443

86.97.8.204:443

136.232.34.70:443

93.48.80.198:995

45.9.20.200:2211

105.198.236.99:995

71.13.93.154:2222

94.60.254.81:443

120.150.218.241:995

94.200.181.154:443

71.13.93.154:2083

181.118.183.27:443

111.250.19.18:443

207.246.112.221:443

207.246.112.221:995

190.73.3.148:2222

41.37.243.129:443

136.143.11.232:443

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\305e8e14bc1552266f47de8bde90c3aaf7f22432424a2be97414a79a7dc77df8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\305e8e14bc1552266f47de8bde90c3aaf7f22432424a2be97414a79a7dc77df8.dll,#1
      2⤵
        PID:3004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 688
          3⤵
          • Program crash
          PID:3304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3004 -ip 3004
      1⤵
        PID:1816

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3004-130-0x0000000000C30000-0x0000000000C31000-memory.dmp
        Filesize

        4KB

      • memory/3004-132-0x0000000004090000-0x00000000040B1000-memory.dmp
        Filesize

        132KB

      • memory/3004-131-0x0000000004090000-0x00000000040B1000-memory.dmp
        Filesize

        132KB

      • memory/3004-134-0x0000000004090000-0x00000000040B1000-memory.dmp
        Filesize

        132KB

      • memory/3004-135-0x0000000004040000-0x0000000004061000-memory.dmp
        Filesize

        132KB