Analysis

  • max time kernel
    16s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 19:48

General

  • Target

    f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe

  • Size

    1.8MB

  • MD5

    086e27376a7e810d91002d5e1b33a636

  • SHA1

    dc4a33a5c1a64b20b24dcacb740d30513f8420fb

  • SHA256

    f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6

  • SHA512

    03e049152aa2f3b789121679096410a191e8aedc768fe2842834a561de2ab426b77f8150e247dc051e4f18a04a1ec456152c06cb8cb6312e7afff368cdc357c1

Malware Config

Extracted

Family

qakbot

Version

324.136

Botnet

spx111

Campaign

1588597375

C2

98.22.234.245:443

188.173.70.18:443

189.159.19.223:995

73.60.148.209:443

74.105.139.160:443

50.244.112.106:443

47.232.26.181:443

50.104.186.71:443

173.172.205.216:443

208.126.142.17:443

71.197.31.92:0

72.240.65.85:443

24.183.39.93:443

73.137.187.150:443

74.135.85.117:443

172.87.134.226:443

201.146.188.44:443

76.170.77.99:443

67.170.137.8:443

24.55.152.50:995

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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe
    "C:\Users\Admin\AppData\Local\Temp\f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Users\Admin\AppData\Local\Temp\f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe
      C:\Users\Admin\AppData\Local\Temp\f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1276
    • 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\f77376de8a74fcceb794be93f5873521d5f73c0c927cd4e211250db71afc82a6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1404

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

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Downloads

  • memory/360-59-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/360-60-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/360-61-0x0000000000400000-0x00000000005CA000-memory.dmp
    Filesize

    1.8MB

  • memory/1276-62-0x0000000000000000-mapping.dmp
  • memory/1404-67-0x0000000000000000-mapping.dmp
  • memory/1424-66-0x0000000000000000-mapping.dmp