Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 19:37

General

  • Target

    all/thinkThink.dll

  • Size

    639KB

  • MD5

    fbcdc3164e6fc424ab50d2e13fbaedfd

  • SHA1

    86946eb7d43c91fc0ae9ecd05f08742b83dac50e

  • SHA256

    5f6481db54308ef0270dd9a95f200c4d55e603b8eedf7921487edf1c6173b516

  • SHA512

    5bdfed2dd24e4d1bddbc194a1f4996b69a19c9b754e5e3a90a4df954b3f9486ef0639887485e0e9bd63378ccb356db5f34f66d874452752497aad6e719edb46b

  • SSDEEP

    12288:GOSe1J015+z6oZZdf/zxY5lbV0dR84Q7yLCgsy:9j1y5+z6oLdzxmub8eTs

Malware Config

Extracted

Family

qakbot

Version

403.892

Botnet

obama203

Campaign

1663242106

C2

81.131.161.131:2078

217.165.85.223:993

37.210.148.30:995

200.161.62.126:32101

78.100.225.34:2222

119.82.111.158:443

66.181.164.43:443

134.35.13.45:443

193.3.19.37:443

99.232.140.205:2222

197.94.210.133:443

87.243.113.104:995

84.38.133.191:443

14.184.97.67:443

123.240.131.1:443

194.166.207.160:995

78.168.87.170:2222

180.180.131.95:443

41.96.56.224:443

190.44.40.48:995

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\all\thinkThink.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\all\thinkThink.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 672
        3⤵
        • Program crash
        PID:3368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2416 -ip 2416
    1⤵
      PID:3676

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2416-132-0x0000000000000000-mapping.dmp

    • memory/2416-133-0x0000000000A70000-0x0000000000B14000-memory.dmp

      Filesize

      656KB

    • memory/2416-134-0x0000000002BF0000-0x0000000002C12000-memory.dmp

      Filesize

      136KB

    • memory/2416-135-0x0000000000DC0000-0x0000000000DE6000-memory.dmp

      Filesize

      152KB

    • memory/2416-136-0x0000000002BF0000-0x0000000002C12000-memory.dmp

      Filesize

      136KB