Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2023 14:25

General

  • Target

    1.dll

  • Size

    811KB

  • MD5

    f9b00abf0f330a9992d5ec100a757334

  • SHA1

    9b3664058b94e004b13c9c6cf4441a9e585d9660

  • SHA256

    72e4b913676d8bdf5a8a6d9859ca3f649e3bac92b9d4f7ca4cc8ed4415b43100

  • SHA512

    c83b50eece178899f02a6232d3ff3bcc3a271b9d84fec4c838932b693020dedb8fd0ae461cdebf87197746dfaab4048f6bc369d6d6d611c1de0918bc623f5dc8

  • SSDEEP

    24576:sikjPg+4QceLhb6fMYaq4RPaOFmdjAjX:Bk0YBq6UjqX

Malware Config

Extracted

Family

qakbot

Version

404.432

Botnet

BB12

Campaign

1675161160

C2

114.143.176.234:443

88.126.94.4:50000

103.252.7.228:443

87.10.205.117:443

82.15.58.109:2222

72.80.7.6:995

90.162.45.154:2222

47.34.30.133:443

50.68.204.71:993

112.141.184.246:995

73.165.119.20:443

91.169.12.198:32100

173.18.126.3:443

87.56.238.53:443

85.241.180.94:443

12.172.173.82:50001

92.154.17.149:2222

103.42.86.246:995

12.172.173.82:990

91.254.132.23:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

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\1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 632
        3⤵
        • Program crash
        PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4824 -ip 4824
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4824-132-0x0000000000000000-mapping.dmp
    • memory/4824-133-0x00000000028D0000-0x00000000028F3000-memory.dmp
      Filesize

      140KB

    • memory/4824-134-0x0000000002860000-0x0000000002892000-memory.dmp
      Filesize

      200KB

    • memory/4824-135-0x00000000028D0000-0x00000000028F3000-memory.dmp
      Filesize

      140KB