Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05-02-2022 12:54

General

  • Target

    8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe

  • Size

    2.0MB

  • MD5

    c4b9bc22c017b6197bb65d3da1550c7b

  • SHA1

    2f10b119b5d67981c1ae64d25abde3b98ba79d2a

  • SHA256

    8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0

  • SHA512

    30573197acfa263f3a4a134b4a63f8dd1c53907404bf16c693d5bad6144a687b11ccbf681937a9e630483df1bf5bf482a7a5a7154c9e3bd0398469690885d37a

Malware Config

Extracted

Family

qakbot

Version

324.127

Botnet

spx104

Campaign

1587729073

C2

73.30.244.90:443

216.16.178.115:443

103.216.191.12:443

50.29.181.193:995

47.180.66.10:443

66.26.160.37:443

75.105.224.113:995

71.213.29.14:995

85.122.141.42:995

73.218.212.147:443

98.22.66.236:443

187.19.151.218:995

108.34.131.96:443

173.79.220.156:443

98.32.60.217:443

94.52.160.218:443

71.80.66.107:443

89.137.162.193:443

108.190.151.108:2222

121.121.119.6:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 51 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe
    "C:\Users\Admin\AppData\Local\Temp\8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe
      C:\Users\Admin\AppData\Local\Temp\8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\8fca521477f09a7b118723105db8d6da6997717d8f6157ed1dbf9f96ce8aa6c0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3892
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1612
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3232
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3164-130-0x00000000007C0000-0x00000000007F9000-memory.dmp
    Filesize

    228KB

  • memory/3164-131-0x0000000000400000-0x00000000005FF000-memory.dmp
    Filesize

    2.0MB

  • memory/3688-132-0x0000000000780000-0x000000000080D000-memory.dmp
    Filesize

    564KB

  • memory/3688-133-0x0000000000400000-0x00000000005FF000-memory.dmp
    Filesize

    2.0MB