Analysis

  • max time kernel
    97s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 15:45

General

  • Target

    022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll

  • Size

    534KB

  • MD5

    331e97b0d271eb890b2104c7d6e8d292

  • SHA1

    ac50d8706fda4ab182ae8a348449e67e5e6de6bb

  • SHA256

    022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd

  • SHA512

    f221debc5f8dee4977b7e15c434d2ca4652c67aecbf45bdf9e0602e96a01ab26d73a41e5539045d5d4f36554bb4ace3515b6fd2cff5a189b0a75aa607ed80ed3

  • SSDEEP

    3072:vxAqb35qSyYNYuFwXBBWYn0WWeP24iABEabz1fz+Bnp1WC3polyaSXO3etYkpHsd:yqb35qjY7wXrNJicLfz+hqv4BtYyxDW

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634802135

C2

81.250.153.227:2222

120.150.218.241:995

76.25.142.196:443

63.143.92.99:995

89.101.97.139:443

136.143.11.232:443

81.213.59.22:443

136.232.34.70:443

140.82.49.12:443

37.208.181.198:61200

78.191.24.189:995

216.201.162.158:443

197.89.144.102:443

89.137.52.44:443

182.176.180.73:443

173.21.10.71:2222

117.198.156.56:443

196.207.140.40:995

103.142.10.177:443

24.231.209.2:6881

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:612
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tctfdnleoj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll\"" /SC ONCE /Z /ST 15:47 /ET 15:59
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2596
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1380
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Insmgg" /d "0"
          4⤵
          • Windows security bypass
          PID:2072
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Lxdhwvf" /d "0"
          4⤵
          • Windows security bypass
          PID:3136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd.dll

    Filesize

    534KB

    MD5

    331e97b0d271eb890b2104c7d6e8d292

    SHA1

    ac50d8706fda4ab182ae8a348449e67e5e6de6bb

    SHA256

    022a8b444c4710333e915211c56be80e257ad50728ada765cc23282050e901fd

    SHA512

    f221debc5f8dee4977b7e15c434d2ca4652c67aecbf45bdf9e0602e96a01ab26d73a41e5539045d5d4f36554bb4ace3515b6fd2cff5a189b0a75aa607ed80ed3

  • memory/612-0-0x0000000000850000-0x0000000000871000-memory.dmp

    Filesize

    132KB

  • memory/612-4-0x0000000000850000-0x0000000000871000-memory.dmp

    Filesize

    132KB

  • memory/612-5-0x0000000000850000-0x0000000000871000-memory.dmp

    Filesize

    132KB

  • memory/612-6-0x0000000000850000-0x0000000000871000-memory.dmp

    Filesize

    132KB

  • memory/612-8-0x0000000000850000-0x0000000000871000-memory.dmp

    Filesize

    132KB

  • memory/1380-15-0x0000000000590000-0x00000000005B1000-memory.dmp

    Filesize

    132KB

  • memory/1380-16-0x0000000000590000-0x00000000005B1000-memory.dmp

    Filesize

    132KB

  • memory/1380-18-0x0000000000590000-0x00000000005B1000-memory.dmp

    Filesize

    132KB

  • memory/3708-13-0x0000000010000000-0x0000000014595000-memory.dmp

    Filesize

    69.6MB

  • memory/4224-1-0x0000000010000000-0x0000000014595000-memory.dmp

    Filesize

    69.6MB