Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2022, 15:49

General

  • Target

    desynchronize/starless.dll

  • Size

    705KB

  • MD5

    bbfd4e29e9003a48532db1a07dc239dd

  • SHA1

    4bb794a671c1ab3db9c3f41bee627a2068e225c4

  • SHA256

    d83cada0f6ec3920d898ed987579e4463b29ed456d7dddda119e71b09ba332e9

  • SHA512

    32f0fb91891114cfc0c9bcaef0c106483886ceee143f3d98a368b96e849a6ed56786c56b95e7e5c003294a08b67bee6ccb8b96ed92c10058244ad83578949d9f

  • SSDEEP

    12288:m1hFLlWXKDqUkyQ8r12OkBlqMv20nxjxRuWRuiOCqvkajw:Kh9FD5pgOkBztxjxEdiOnvkajw

Malware Config

Extracted

Family

qakbot

Version

404.20

Botnet

BB05

Campaign

1667543522

C2

190.199.161.250:993

92.25.139.40:443

157.231.42.190:995

186.73.140.43:443

70.66.199.12:443

216.82.134.218:443

174.77.209.5:443

139.216.164.122:443

91.169.12.198:32100

139.5.239.14:443

50.37.149.215:443

74.92.243.113:995

74.92.243.113:50000

49.175.72.56:443

24.142.218.202:443

136.232.184.134:995

181.118.183.103:443

174.101.111.4:443

47.34.30.133:443

41.44.11.227:995

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\desynchronize\starless.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\desynchronize\starless.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 704
        3⤵
        • Program crash
        PID:1672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5080 -ip 5080
    1⤵
      PID:1388

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5080-133-0x00000000034D0000-0x00000000034FA000-memory.dmp

      Filesize

      168KB

    • memory/5080-134-0x0000000003460000-0x0000000003495000-memory.dmp

      Filesize

      212KB

    • memory/5080-135-0x00000000034D0000-0x00000000034FA000-memory.dmp

      Filesize

      168KB