Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 22:15

General

  • Target

    Contract.lnk

  • Size

    1KB

  • MD5

    ad079ab2d276ebb2d1fd21c312470961

  • SHA1

    d0df3afa594bfecfcf11cb93c2847462d6a1d661

  • SHA256

    2525a45f8cd187363a9de42cbf14bc00c6d77ddb28246169a1dfa01a89cd9a9c

  • SHA512

    14e5f59fddb33efa78b698e31706b9125c135f545c78ed6977f3bb571cd059f5b4e723ccf7ab1f1444a4dc68cef825094e33449cc2c49f4526d4c89765215493

Malware Config

Extracted

Family

qakbot

Version

403.1051

Botnet

BB04

Campaign

1666265103

C2

102.156.82.38:995

152.170.17.136:443

216.131.22.236:995

70.173.248.13:443

14.246.151.175:443

160.179.32.101:995

118.175.242.26:995

186.188.80.202:443

41.69.181.145:443

156.220.14.160:993

201.68.209.47:32101

206.1.172.1:443

156.217.185.90:995

190.74.4.20:443

217.78.49.161:443

154.181.199.80:995

200.233.108.153:993

175.205.2.54:443

198.2.51.242:993

181.164.194.228:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 1 IoCs
  • 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\Contract.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c liveried\waddling.cmd reg sv r
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Users\Admin\AppData\Local\Temp\6.exe
        C:\Users\Admin\AppData\Local\Temp\6.exe liveried\sufferer.ssd
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Windows\SysWOW64\regsvr32.exe
          liveried\sufferer.ssd
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6.exe

    Filesize

    24KB

    MD5

    b0c2fa35d14a9fad919e99d9d75e1b9e

    SHA1

    8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

    SHA256

    022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

    SHA512

    a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

  • memory/1508-136-0x0000000002FF0000-0x0000000003019000-memory.dmp

    Filesize

    164KB

  • memory/1508-137-0x0000000002F90000-0x0000000002FB9000-memory.dmp

    Filesize

    164KB

  • memory/1508-138-0x0000000002FF0000-0x0000000003019000-memory.dmp

    Filesize

    164KB

  • memory/1508-141-0x0000000002FF0000-0x0000000003019000-memory.dmp

    Filesize

    164KB

  • memory/5032-140-0x0000000000AD0000-0x0000000000AF9000-memory.dmp

    Filesize

    164KB

  • memory/5032-142-0x0000000000AD0000-0x0000000000AF9000-memory.dmp

    Filesize

    164KB