Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11-04-2022 23:00

General

  • Target

    d953520bee78221267e3d5b1388940a130b706661f866e2daccdb5617b508335.dll

  • Size

    1.7MB

  • MD5

    447c1e0402d41aab4de7d3144fb59f39

  • SHA1

    cfe590f0a5ee761a2ce0bc4e560da1604f094d48

  • SHA256

    d953520bee78221267e3d5b1388940a130b706661f866e2daccdb5617b508335

  • SHA512

    cae851cbffd6f61c5d0b7998b287225abcf5042c8c48dfd35eb4a50df2b3a47b9c16841118f4badc2cb44d158c95084450f524742973575b533aa6bdf1cb01d2

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1649273304

C2

83.110.75.97:2222

47.23.89.62:993

187.207.48.194:61202

45.63.1.12:995

140.82.63.183:995

45.76.167.26:995

140.82.63.183:443

144.202.2.175:995

144.202.3.39:443

149.28.238.199:443

144.202.3.39:995

45.63.1.12:443

149.28.238.199:995

45.76.167.26:443

144.202.2.175:443

100.1.108.246:443

32.221.224.140:995

24.55.67.176:443

31.35.28.29:443

70.51.134.168:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\d953520bee78221267e3d5b1388940a130b706661f866e2daccdb5617b508335.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d953520bee78221267e3d5b1388940a130b706661f866e2daccdb5617b508335.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 628
        3⤵
        • Program crash
        PID:4132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3200 -ip 3200
    1⤵
      PID:4252

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3200-124-0x0000000000000000-mapping.dmp
    • memory/3200-125-0x0000000003000000-0x000000000308F000-memory.dmp
      Filesize

      572KB

    • memory/3200-126-0x0000000003000000-0x000000000308F000-memory.dmp
      Filesize

      572KB

    • memory/3200-127-0x0000000002EE0000-0x0000000002F6B000-memory.dmp
      Filesize

      556KB

    • memory/3200-128-0x0000000003000000-0x000000000308F000-memory.dmp
      Filesize

      572KB