Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 22:48

General

  • Target

    fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll

  • Size

    298KB

  • MD5

    649dd2b07e8da461a4f07c60df0c4843

  • SHA1

    bcd267fa36d3824cceefdd6e9e0bf0868eb392c5

  • SHA256

    fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3

  • SHA512

    33a6b96e2cc1017529f9c53060eeb327eb60add41c8f2b5aff3de99cece9d6c6b9a75b58d86c24a775a640a56686f5a3b4c2945abb5cbc82968319f705b89b3a

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612275762

C2

196.151.252.84:443

216.201.162.158:443

83.110.12.140:2222

105.186.102.16:443

108.31.15.10:995

193.248.221.184:2222

68.225.60.77:995

197.45.110.165:995

89.3.198.238:443

81.97.154.100:443

81.214.126.173:2222

108.46.145.30:443

71.187.170.235:443

72.240.200.181:2222

81.88.254.62:443

98.240.24.57:443

86.97.8.249:443

75.136.40.155:443

79.129.121.81:995

37.211.90.175:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yvkdpxqt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fecaa2e8e502d07470d15ac84796abbaf12a7aa7ce2fa163b1e894ec20093fa3.dll\"" /SC ONCE /Z /ST 23:48 /ET 24:00
          4⤵
          • Creates scheduled task(s)
          PID:2664

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2636-5-0x0000000000000000-mapping.dmp
  • memory/2636-7-0x0000000003280000-0x00000000032B5000-memory.dmp
    Filesize

    212KB

  • memory/2636-8-0x0000000003280000-0x00000000032B5000-memory.dmp
    Filesize

    212KB

  • memory/2664-6-0x0000000000000000-mapping.dmp
  • memory/4092-2-0x0000000000000000-mapping.dmp
  • memory/4092-4-0x0000000000400000-0x0000000000435000-memory.dmp
    Filesize

    212KB

  • memory/4092-3-0x00000000049C0000-0x00000000049F4000-memory.dmp
    Filesize

    208KB