Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 12:08

General

  • Target

    sandstone/kilketh.dll

  • Size

    497KB

  • MD5

    705aa22abcf9c66bfe8592db5456e25f

  • SHA1

    09375663f13fc80966a6ed6cc7a703b096664ea3

  • SHA256

    30ba48c675fe81437d78a25384a4c07e357577a58fe63cea022f0847e61e71b1

  • SHA512

    5cb7a216237ad4bd83ec17fc7f6fedfad5e5f1abce48c7a1284d22adf70e79b2a8cf27fb3d4de3fb8e7faf3c14f07fdbb71c546283970801ec9b1c71e201fb8b

  • SSDEEP

    6144:kc0+H0LwX/ei0iPlJgQwggr6cAhMtnEbER8wvyRaY4als1yc8UQw8Mz1fu:D06cilJy9tnY+yTLm8UQw8Mzxu

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB09

Campaign

1670238005

C2

76.100.159.250:443

66.191.69.18:995

186.64.67.9:443

50.90.249.161:443

109.150.179.158:2222

92.149.205.238:2222

86.165.15.180:2222

41.44.19.36:995

78.17.157.5:443

173.18.126.3:443

75.99.125.235:2222

172.90.139.138:2222

27.99.45.237:2222

91.68.227.219:443

12.172.173.82:993

103.144.201.62:2078

12.172.173.82:990

173.239.94.212:443

91.169.12.198:32100

24.64.114.59:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\sandstone\kilketh.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sandstone\kilketh.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-135-0x0000000000000000-mapping.dmp

  • memory/2164-137-0x0000000000480000-0x00000000004AA000-memory.dmp

    Filesize

    168KB

  • memory/2164-138-0x0000000000480000-0x00000000004AA000-memory.dmp

    Filesize

    168KB

  • memory/4960-132-0x0000000000000000-mapping.dmp

  • memory/4960-133-0x0000000001320000-0x0000000001393000-memory.dmp

    Filesize

    460KB

  • memory/4960-134-0x00000000030E0000-0x000000000310A000-memory.dmp

    Filesize

    168KB

  • memory/4960-136-0x00000000030E0000-0x000000000310A000-memory.dmp

    Filesize

    168KB