Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 05:48

General

  • Target

    ayjbrprbkbxm.dll

  • Size

    803KB

  • MD5

    45f241fd144ec617a7610cb4edc51f30

  • SHA1

    2e72fecc72365b0082f589ff3825addc7e2cecef

  • SHA256

    88a2725a387dec6b5402c3597642c6085aef187aad75f241915445adfc99263d

  • SHA512

    2a25de03f045b85bd34e01024e21cf63cacd6980876bedc155f3a454e02508933def413037da832df5ce19f225d76b1b42fb0c8cca8c5c2a61cdeddffc1c9815

  • SSDEEP

    12288:DSzKApsXlCgKu33OA5kXnLiu+quwbubFDY8/Ck0FL2kd9IVJpfnEoHuHe/pEj:o1psShG8rmLKG+FqkQpP3HuHe/pEj

Malware Config

Extracted

Family

qakbot

Version

404.999

Botnet

notset

Campaign

1681806702

C2

67.10.2.240:995

172.248.42.122:443

12.172.173.82:21

76.86.31.59:443

24.139.11.137:443

74.66.134.24:443

86.178.33.125:2222

198.2.51.242:993

124.246.122.199:2222

50.68.204.71:995

12.172.173.82:465

184.182.66.109:443

105.184.209.7:995

100.6.31.96:443

139.226.47.229:995

175.156.65.126:2222

161.142.104.40:995

122.184.143.85:443

125.99.69.178:443

86.99.49.64:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ayjbrprbkbxm.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ayjbrprbkbxm.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\SysWOW64\ping.exe
          ping -n 3 yahoo.com
          4⤵
          • Runs ping.exe
          PID:580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1312-66-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1312-56-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1312-54-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/1312-57-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1312-58-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1312-59-0x0000000000270000-0x0000000000297000-memory.dmp

    Filesize

    156KB

  • memory/1312-60-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1312-61-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/1312-55-0x00000000003C0000-0x00000000003E4000-memory.dmp

    Filesize

    144KB

  • memory/1608-74-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-65-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-67-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-64-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-69-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-70-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-71-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-72-0x0000000000080000-0x00000000000A4000-memory.dmp

    Filesize

    144KB

  • memory/1608-63-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB