Analysis

  • max time kernel
    112s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2022 12:41

General

  • Target

    retsina.db.dll

  • Size

    1.1MB

  • MD5

    e17ff4c8e0da566b6fbe6ce54101eee7

  • SHA1

    ed92354f1a9500c9dc07dfe77e23d3193e905559

  • SHA256

    0b353412e79686c5185dfdf185747e856f379c863ff41d82ce0ef4b69b31b747

  • SHA512

    70b9b4f07b35cf617da318e79999d3593355c126d10ab01a30827cd0daaa0d0fe54bbc9ed8fce80372803573ad2f30ea30e177dbf9ca0eddcf4cafb87e081f30

  • SSDEEP

    24576:wVeK7bHY/DS6wku4EmQKyMeRP7IYqsS/HdcoO9u+5w9M4a:wZjMpn6oO

Malware Config

Extracted

Family

qakbot

Version

403.895

Botnet

BB

Campaign

1664184863

C2

197.204.227.155:443

123.23.64.230:443

173.218.180.91:443

111.125.157.230:443

70.49.33.200:2222

149.28.38.16:995

86.132.13.105:2078

149.28.38.16:443

45.77.159.252:995

45.77.159.252:443

149.28.63.197:995

144.202.15.58:443

45.63.10.144:443

45.63.10.144:995

149.28.63.197:443

144.202.15.58:995

39.121.226.109:443

177.255.14.99:995

134.35.10.30:443

99.232.140.205:2222

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\retsina.db.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\retsina.db.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 712
        3⤵
        • Program crash
        PID:2536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 896 -ip 896
    1⤵
      PID:4944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/896-132-0x0000000000000000-mapping.dmp

    • memory/896-133-0x0000000003320000-0x0000000003342000-memory.dmp

      Filesize

      136KB

    • memory/896-134-0x0000000003290000-0x00000000032D1000-memory.dmp

      Filesize

      260KB

    • memory/896-135-0x0000000003320000-0x0000000003342000-memory.dmp

      Filesize

      136KB