Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 09:45

General

  • Target

    a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe

  • Size

    2.0MB

  • MD5

    fd74fefe6a403190bc2045ace43ccbe2

  • SHA1

    35eb077d92ee1db98ba619fe11f1ac4749ee175e

  • SHA256

    a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e

  • SHA512

    a755e52324a8646618611fe7e59fd9edf04263ef97d8b1a253b938f3341091e2e603bfdc1e580442341b00ef57faef28c5c7958d60161d89e1f5a5be3a24d22e

Malware Config

Extracted

Family

qakbot

Version

324.127

Botnet

spx107

Campaign

1588082813

C2

97.81.255.189:443

67.8.103.21:443

47.232.26.181:443

50.104.67.101:443

173.172.205.216:443

108.188.46.240:995

96.35.170.82:2222

70.95.94.91:2222

72.204.242.138:6881

72.231.224.122:2222

73.137.187.150:443

73.123.16.215:443

71.213.29.14:995

209.182.121.133:2222

82.210.157.185:443

69.47.26.41:443

86.122.7.89:443

71.187.170.235:443

79.113.46.93:443

74.134.4.236:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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.

  • 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\a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe
    "C:\Users\Admin\AppData\Local\Temp\a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe
      C:\Users\Admin\AppData\Local\Temp\a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3148
    • 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\a079ea35a55b7f6a98e6bc694f5e13d4ec92fe648ee825f860a37eb570e9fb9e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3748

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-114-0x0000000000670000-0x000000000071E000-memory.dmp
    Filesize

    696KB

  • memory/2220-115-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB

  • memory/3148-116-0x0000000000000000-mapping.dmp
  • memory/3148-118-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB

  • memory/3148-117-0x0000000000750000-0x0000000000789000-memory.dmp
    Filesize

    228KB

  • memory/3512-119-0x0000000000000000-mapping.dmp
  • memory/3748-120-0x0000000000000000-mapping.dmp