Analysis

  • max time kernel
    304s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 03:09

General

  • Target

    fwpolicyiomgr.dll

  • Size

    156KB

  • MD5

    50ec7cac279ae9cc639f3bc220c6d9b3

  • SHA1

    4511601a140a0e78c83ee80538920a8a4bf609f8

  • SHA256

    5fb5b0c19b5cd855ce353df538c35dab7f74a1d00f2dbe2ccf06853b150e0dd6

  • SHA512

    acff6845e6987b4dfc18b18365c3e31eec2954b8df37b06bda72bbe9d5c408923d2b09ae5f8d01a85b03442ea80a46a49c93686763ccc16f5da768602334c2a6

  • SSDEEP

    3072:7bLJEsAXBFa2MAnJuXTx/TBf5cy30O/ya:HFJAXBjJnJqTx/TBxb3f/

Malware Config

Extracted

Family

qakbot

Version

403.1051

Botnet

BB04

Campaign

1666604608

C2

222.117.141.133:443

198.2.51.242:993

27.110.134.202:995

172.117.139.142:995

144.202.15.58:443

193.3.19.137:443

208.78.220.120:443

45.230.169.132:995

102.157.250.192:995

93.156.96.171:443

41.109.170.156:995

58.247.115.126:995

200.233.108.153:995

197.204.107.51:443

201.68.209.47:32101

156.220.185.41:993

37.8.67.5:443

181.164.194.228:443

156.197.230.148:995

175.205.2.54:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fwpolicyiomgr.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fwpolicyiomgr.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1792
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SplitSelect.ps1xml
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:4704

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1792-133-0x0000000000000000-mapping.dmp
  • memory/1792-134-0x00000000001C0000-0x00000000001E9000-memory.dmp
    Filesize

    164KB

  • memory/1792-135-0x00000000001C0000-0x00000000001E9000-memory.dmp
    Filesize

    164KB

  • memory/4824-132-0x0000000000000000-mapping.dmp