Analysis

  • max time kernel
    72s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    01-10-2021 14:07

General

  • Target

    alp.html.1.dll

  • Size

    642KB

  • MD5

    f4eaec124849d434d07c6bed32d2bec4

  • SHA1

    455b0c879984ab60b4aee15067c3e14e9e0bc60c

  • SHA256

    4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

  • SHA512

    8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\alp.html.1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\alp.html.1.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cwvgpsxw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\alp.html.1.dll\"" /SC ONCE /Z /ST 16:10 /ET 16:22
          4⤵
          • Creates scheduled task(s)
          PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • memory/528-60-0x0000000000000000-mapping.dmp
  • memory/528-61-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
    Filesize

    8KB

  • memory/528-66-0x0000000010000000-0x0000000010175000-memory.dmp
    Filesize

    1.5MB

  • memory/528-65-0x0000000000660000-0x0000000000661000-memory.dmp
    Filesize

    4KB

  • memory/852-62-0x0000000000000000-mapping.dmp
  • memory/852-64-0x0000000074161000-0x0000000074163000-memory.dmp
    Filesize

    8KB

  • memory/852-67-0x00000000000E0000-0x0000000000101000-memory.dmp
    Filesize

    132KB

  • memory/1488-68-0x0000000000000000-mapping.dmp
  • memory/1944-59-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmp
    Filesize

    8KB