Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2022 16:35

General

  • Target

    SCAN_SP0692.lnk

  • Size

    1KB

  • MD5

    a4437af8405dde64eb3d4a0d3a7b5e36

  • SHA1

    1a7abe8054fd051d6d0c9fa7bfc61c2beaf9cf86

  • SHA256

    5270f742e681aec9baa479752333e1eac084ef2e7b949308ba42a3b9ebaae314

  • SHA512

    f68cdf6fe21622a86dbc94a824e0f4687ed6c1204d6e585cd65e208c6f3ef89592fe36134a99740d08bfde34418b155e55580fee80e83f4822b0c8aa413f8858

Malware Config

Extracted

Family

qakbot

Version

404.62

Botnet

azd

Campaign

1671633144

C2

12.172.173.82:995

213.67.255.57:2222

75.143.236.149:443

86.130.9.250:2222

217.43.16.149:443

86.183.251.169:2222

67.235.138.14:443

84.35.26.14:995

90.165.109.4:2222

65.30.139.145:995

47.34.30.133:443

76.170.252.153:995

12.172.173.82:21

69.159.156.133:2222

152.170.17.136:443

82.11.242.219:443

67.61.71.201:443

73.22.121.210:443

87.65.160.87:995

73.36.196.11:443

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\SCAN_SP0692.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c Invoice\YouContract.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:3788
      • C:\Windows\system32\rundll32.exe
        rundll32 /s contract.sm,Updt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 /s contract.sm,Updt
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4088
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1036

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/1036-140-0x0000000000000000-mapping.dmp
  • memory/1036-141-0x00000000004B0000-0x00000000004DA000-memory.dmp
    Filesize

    168KB

  • memory/1036-142-0x00000000004B0000-0x00000000004DA000-memory.dmp
    Filesize

    168KB

  • memory/1220-133-0x0000000000000000-mapping.dmp
  • memory/3788-132-0x0000000000000000-mapping.dmp
  • memory/4088-134-0x0000000000000000-mapping.dmp
  • memory/4088-135-0x0000000000C00000-0x0000000000C2A000-memory.dmp
    Filesize

    168KB