Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 17:15

General

  • Target

    Details.lnk

  • Size

    1KB

  • MD5

    42e2185e08761d42775f2a89aaf827fd

  • SHA1

    0c276a0dc6c1a35270123cdd97f504de5ebb40ce

  • SHA256

    cb5e60973a355414dbe266f111e597afeaa0f92e44409c87dcb5facae1828594

  • SHA512

    c4ec4227e01fea963d8f0b9b0ae776e22b76980b607267bbd6e58a75e80f7d7768fbfa920a4756543c025e324806c275597c26b8e3702e4ef09fd6ce47f6434b

Malware Config

Extracted

Family

qakbot

Version

403.1051

Botnet

BB04

Campaign

1666776497

C2

197.204.53.242:443

83.244.63.21:443

27.110.134.202:995

173.49.74.62:443

181.164.194.228:443

24.116.45.121:443

41.47.249.185:443

24.206.27.39:443

113.183.223.8:443

186.188.80.134:443

64.207.237.118:443

156.216.134.70:995

58.247.115.126:995

180.151.116.67:443

41.140.63.187:443

144.202.15.58:443

190.199.97.108:993

172.117.139.142:995

45.230.169.132:995

24.9.220.167:443

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 14 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Details.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c alphabetical\histories.cmd vr 32. exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Windows\system32\replace.exe
        replace C:\Windows\\system32\\regsvr32.exe C:\Users\Admin\AppData\Local\Temp /A
        3⤵
          PID:2116
        • C:\Users\Admin\AppData\Local\Temp\regsvr32.exe
          regsvr32.exe alphabetical\provenance.dat
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Windows\SysWOW64\regsvr32.exe
            alphabetical\provenance.dat
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:4180
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3976

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

            Filesize

            24KB

            MD5

            b0c2fa35d14a9fad919e99d9d75e1b9e

            SHA1

            8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

            SHA256

            022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

            SHA512

            a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

          • C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

            Filesize

            24KB

            MD5

            b0c2fa35d14a9fad919e99d9d75e1b9e

            SHA1

            8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

            SHA256

            022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

            SHA512

            a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

          • memory/3976-145-0x0000000000180000-0x00000000001A9000-memory.dmp

            Filesize

            164KB

          • memory/3976-144-0x0000000000180000-0x00000000001A9000-memory.dmp

            Filesize

            164KB

          • memory/4180-138-0x00000000006E0000-0x0000000000780000-memory.dmp

            Filesize

            640KB

          • memory/4180-140-0x0000000000AE0000-0x0000000000B09000-memory.dmp

            Filesize

            164KB

          • memory/4180-141-0x0000000002640000-0x0000000002669000-memory.dmp

            Filesize

            164KB

          • memory/4180-139-0x0000000002640000-0x0000000002669000-memory.dmp

            Filesize

            164KB

          • memory/4180-143-0x0000000002640000-0x0000000002669000-memory.dmp

            Filesize

            164KB