Analysis

  • max time kernel
    106s
  • max time network
    108s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 14:19

General

  • Target

    host.html.dll

  • Size

    966KB

  • MD5

    9ad2f8423d740fbbffc537c7a9f5020d

  • SHA1

    ba9524b5cccc08e1f4f5d37b998aac5d9f1777f5

  • SHA256

    0bb24c7d998c2f68296fc2285719e17cc20ad4e86d0b1986362b03af7f5a63d7

  • SHA512

    e424b060efaa33b032d413b34a0edc2c9ecf6367380adf7102c4027a6cc8466318e65d4549102eba65491f05bf6ae101436e94b66cce1f2ec61f55a03da6eb6d

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

tr

Campaign

1632152047

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\host.html.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\host.html.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:64
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 736
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/64-114-0x0000000000000000-mapping.dmp
  • memory/64-115-0x0000000002F20000-0x0000000002F21000-memory.dmp
    Filesize

    4KB

  • memory/64-116-0x0000000004C20000-0x0000000004C41000-memory.dmp
    Filesize

    132KB

  • memory/64-117-0x0000000004C70000-0x0000000004C91000-memory.dmp
    Filesize

    132KB