Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    05-05-2021 01:45

General

  • Target

    253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe

  • Size

    2.0MB

  • MD5

    cbb2e1d1db2a66b83c80dd88e6c99871

  • SHA1

    0be82731d14ea5a78974a0ca2570e53e69422fc8

  • SHA256

    253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147

  • SHA512

    9ea53aa6638e9c221e7f46f9b28782819f3808571a4687335e7ae8494ae91daef9ddee485cdf5eee9456df9fd05d9960a35f1e988eb083c5b3308bbd129192bf

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\253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe
    "C:\Users\Admin\AppData\Local\Temp\253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe
      C:\Users\Admin\AppData\Local\Temp\253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2012
    • 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\253f2845c830412e00cda455fb9295454e2ecd414d671d937c042bd14ac81147.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:836

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/836-67-0x0000000000000000-mapping.dmp
  • memory/1272-66-0x0000000000000000-mapping.dmp
  • memory/1676-59-0x0000000075971000-0x0000000075973000-memory.dmp
    Filesize

    8KB

  • memory/1676-60-0x00000000002C0000-0x00000000002F9000-memory.dmp
    Filesize

    228KB

  • memory/1676-61-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB

  • memory/2012-62-0x0000000000000000-mapping.dmp
  • memory/2012-65-0x0000000000400000-0x00000000005FB000-memory.dmp
    Filesize

    2.0MB