Analysis

  • max time kernel
    16s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    09-05-2021 21:36

General

  • Target

    a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe

  • Size

    2.0MB

  • MD5

    aca61e422a4d0a585e12b82d7ce05244

  • SHA1

    5baf9b89ae8df2b05543ed9b25a3badfbf6ea676

  • SHA256

    a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa

  • SHA512

    f8809887d3cfbb1a9a1aeec21c29b1ba09b3e95a9b7bbab36143d6de78e1fbc92d7dfc05fe55341b11594210f5595de2d74bcfdaea73693adcde5772de87b40f

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.

  • 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\a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe
    "C:\Users\Admin\AppData\Local\Temp\a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe
      C:\Users\Admin\AppData\Local\Temp\a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:756
    • 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\a4ef2a65533b0ea25cdf8cecb5b52ae3e32df340b45a2842da2fea78d57a04fa.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/756-62-0x0000000000000000-mapping.dmp
  • memory/756-65-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB

  • memory/1080-66-0x0000000000000000-mapping.dmp
  • memory/1768-67-0x0000000000000000-mapping.dmp
  • memory/2040-59-0x0000000076281000-0x0000000076283000-memory.dmp
    Filesize

    8KB

  • memory/2040-60-0x00000000002D0000-0x0000000000309000-memory.dmp
    Filesize

    228KB

  • memory/2040-61-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB