Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-08-2022 16:55

General

  • Target

    fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll

  • Size

    991KB

  • MD5

    abef3d50aa29812cd8fb7ba18279c9e9

  • SHA1

    734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6

  • SHA256

    fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309

  • SHA512

    d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4

Malware Config

Extracted

Family

qakbot

Version

402.388

Botnet

tr

Campaign

1635953596

C2

190.73.3.148:2222

109.177.30.138:995

181.99.138.132:465

109.228.255.59:443

94.200.181.154:443

103.150.40.76:995

216.238.71.31:443

216.238.72.121:443

216.238.72.121:995

216.238.71.31:995

177.172.5.228:995

201.172.31.95:80

67.165.206.193:993

50.194.160.233:32100

92.59.35.196:2222

89.101.97.139:443

176.35.109.202:2222

140.82.49.12:443

109.133.93.127:995

71.13.93.154:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2404
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mnuibzuq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll\"" /SC ONCE /Z /ST 18:58 /ET 19:10
          4⤵
          • Creates scheduled task(s)
          PID:556
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll"
      2⤵
      • Loads dropped DLL
      PID:3396

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
    Filesize

    991KB

    MD5

    abef3d50aa29812cd8fb7ba18279c9e9

    SHA1

    734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6

    SHA256

    fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309

    SHA512

    d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4

  • C:\Users\Admin\AppData\Local\Temp\fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309.dll
    Filesize

    991KB

    MD5

    abef3d50aa29812cd8fb7ba18279c9e9

    SHA1

    734d5fe16bb8570b755c0e44d48fb5e6f0d59fc6

    SHA256

    fae3a4ec87cc7f10286ed3877540a5a3de90a77400b52bc3e91a26a8204db309

    SHA512

    d007749632e510f11cbb5aebf6507a48ffc555729fcdf83c114008b8cf3b160780a0dbf5022a1dabc0fe608e6c0686528fa64f16e6e8bc31f06d0857129cb4a4

  • memory/556-134-0x0000000000000000-mapping.dmp
  • memory/1884-132-0x0000000000000000-mapping.dmp
  • memory/1884-135-0x0000000000730000-0x0000000000764000-memory.dmp
    Filesize

    208KB

  • memory/1884-136-0x0000000000730000-0x0000000000764000-memory.dmp
    Filesize

    208KB

  • memory/2404-130-0x0000000000000000-mapping.dmp
  • memory/2404-131-0x0000000010000000-0x00000000100FE000-memory.dmp
    Filesize

    1016KB

  • memory/2404-133-0x0000000010000000-0x00000000100FE000-memory.dmp
    Filesize

    1016KB

  • memory/3396-138-0x0000000000000000-mapping.dmp