Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-06-2022 13:37

General

  • Target

    qakbot.dll

  • Size

    959KB

  • MD5

    2dc87224ef9349f4b281f11fb43ed3f4

  • SHA1

    e19c8174793560817c522e3f206f6434ebf4b342

  • SHA256

    31c42d854a77c7673a3438df6501c3a09ee530f6f4f23cc7bea891cec7bc096b

  • SHA512

    1d492db541796480d4f4c987f4ab7abd49ba6caf6da8bed419893d658ce5325e3cd672d9fef7a58986f2262ef18775ad1e435358a1b797cf271cea99474f0874

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

tr

Campaign

1619706851

C2

24.117.107.120:443

190.85.91.154:443

72.252.201.69:443

189.210.115.207:443

71.41.184.10:3389

81.97.154.100:443

50.29.166.232:995

140.82.49.12:443

75.137.47.174:443

71.74.12.34:443

73.25.124.140:2222

149.28.99.97:2222

45.77.115.208:2222

45.32.211.207:995

207.246.116.237:443

149.28.99.97:443

207.246.77.75:443

149.28.98.196:995

207.246.116.237:2222

45.77.115.208:8443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\qakbot.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\qakbot.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 640
        3⤵
        • Program crash
        PID:4812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
    1⤵
      PID:3036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4808-131-0x00000000009D0000-0x0000000000ABE000-memory.dmp

      Filesize

      952KB

    • memory/4808-133-0x0000000002490000-0x00000000024CD000-memory.dmp

      Filesize

      244KB

    • memory/4808-132-0x0000000002490000-0x00000000024CD000-memory.dmp

      Filesize

      244KB

    • memory/4808-134-0x0000000000AE0000-0x0000000000B20000-memory.dmp

      Filesize

      256KB

    • memory/4808-135-0x0000000002490000-0x00000000024CD000-memory.dmp

      Filesize

      244KB