Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2022 10:37

General

  • Target

    DOC_FI7820.lnk

  • Size

    1KB

  • MD5

    32b5854f5a7cb3f0837767291afd24f5

  • SHA1

    9e69b181e8afd292e9a14320db2774ecf66aeb00

  • SHA256

    7559a1d112ee174f4cc2d72df34f1a23db6dc1616684bd8e5c88a853e7d1f423

  • SHA512

    4f8dceabcfdf31addee6355aeb1d1a3ea2583089b3146e3b2481ac7419b12894530c01959ab5511cb37ac74987e27405e973eb521596a5d645b302501a06445b

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

azd

Campaign

1670585059

C2

173.239.94.212:443

91.169.12.198:32100

74.66.134.24:443

66.191.69.18:995

182.75.189.42:995

78.69.251.252:2222

98.145.23.67:443

103.71.21.107:443

197.94.219.133:443

91.68.227.219:443

12.172.173.82:993

86.176.83.127:2222

64.121.161.102:443

41.98.21.114:443

92.154.17.149:2222

151.65.67.211:443

89.129.109.27:2222

76.11.14.249:443

69.119.123.159:2222

70.66.199.12:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DOC_FI7820.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c NewInvoice\NewInvoice.cmd A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\system32\rundll32.exe
        rundll32 /s newrules.get,DrawThemeIcon
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2948
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s newrules.get,DrawThemeIcon
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1096
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4356

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-134-0x0000000000000000-mapping.dmp
  • memory/1096-135-0x00000000026B0000-0x00000000026DA000-memory.dmp
    Filesize

    168KB

  • memory/1096-136-0x00000000026F0000-0x000000000271A000-memory.dmp
    Filesize

    168KB

  • memory/1096-138-0x00000000026F0000-0x000000000271A000-memory.dmp
    Filesize

    168KB

  • memory/2064-132-0x0000000000000000-mapping.dmp
  • memory/2948-133-0x0000000000000000-mapping.dmp
  • memory/4356-137-0x0000000000000000-mapping.dmp
  • memory/4356-139-0x0000000000760000-0x000000000078A000-memory.dmp
    Filesize

    168KB

  • memory/4356-140-0x0000000000760000-0x000000000078A000-memory.dmp
    Filesize

    168KB