Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2022, 20:36

General

  • Target

    bfff83702f5ed76e260d99abbc291bb62058f6a720de695f4da68c316cb1ce4b.dll

  • Size

    420KB

  • MD5

    a3ad454620423b7a2f6ca0ae2cd16249

  • SHA1

    03f0372637ddef644946a225f7e257ad3ea4f068

  • SHA256

    bfff83702f5ed76e260d99abbc291bb62058f6a720de695f4da68c316cb1ce4b

  • SHA512

    d8f4be3cc1ed5fa6a395b5727232395f9620e4c28966c4270ca3122c08866178571f3521d181752947649ff0c9aab6627bb1f7978842fd1915fdeacd942fd200

  • SSDEEP

    6144:36N5XNlCfcqFhOdpwNzM2a3gfwp3NkOWuzv/24bktfTGoH:KrducqxNzbaP3WOWuLTCfThH

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

BB

Campaign

1663148750

C2

193.3.19.37:443

99.232.140.205:2222

99.253.251.74:443

197.94.210.133:443

37.210.148.30:995

14.161.194.86:443

154.181.203.230:995

200.161.62.126:32101

134.35.10.122:443

64.207.215.69:443

81.131.161.131:2078

217.165.85.223:993

78.100.225.34:2222

85.114.110.108:443

102.38.96.108:995

123.240.131.1:443

109.158.159.179:993

186.105.182.127:443

190.44.40.48:995

88.233.194.154:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bfff83702f5ed76e260d99abbc291bb62058f6a720de695f4da68c316cb1ce4b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bfff83702f5ed76e260d99abbc291bb62058f6a720de695f4da68c316cb1ce4b.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 21:38 /tn yhtxyzihyv /ET 21:49 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAYgBmAGYAZgA4ADMANwAwADIAZgA1AGUAZAA3ADYAZQAyADYAMABkADkAOQBhAGIAYgBjADIAOQAxAGIAYgA2ADIAMAA1ADgAZgA2AGEANwAyADAAZABlADYAOQA1AGYANABkAGEANgA4AGMAMwAxADYAYwBiADEAYwBlADQAYgAuAGQAbABsACIA" /SC ONCE
          4⤵
          • Creates scheduled task(s)
          PID:468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1608-62-0x0000000074C51000-0x0000000074C53000-memory.dmp

          Filesize

          8KB

        • memory/1608-64-0x0000000000080000-0x00000000000A2000-memory.dmp

          Filesize

          136KB

        • memory/1608-66-0x0000000000080000-0x00000000000A2000-memory.dmp

          Filesize

          136KB

        • memory/1668-56-0x0000000075C81000-0x0000000075C83000-memory.dmp

          Filesize

          8KB

        • memory/1668-57-0x0000000000160000-0x0000000000182000-memory.dmp

          Filesize

          136KB

        • memory/1668-59-0x0000000000160000-0x0000000000182000-memory.dmp

          Filesize

          136KB

        • memory/1668-63-0x0000000000160000-0x0000000000182000-memory.dmp

          Filesize

          136KB

        • memory/1672-54-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

          Filesize

          8KB