Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 03:52

General

  • Target

    124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll

  • Size

    890KB

  • MD5

    c5123472fea581386bb7836b3d74ad41

  • SHA1

    fd70e66ca5dad0546d306dad9e4c94c8ff9f55e1

  • SHA256

    124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9

  • SHA512

    30edec6c59881d793b39cbdcee831c424f5e9d8bd57c97723eda4958da93ffbd224a62a330625e1b94e6f95ccdcd7e0f4155448d15ebda4b230d1dc4927fc5d7

  • SSDEEP

    24576:tvmCkl3miQH9ZfSCFEz8uViMKvb/o2ggJcWMeQRqgW:tvmr3m1jSCFMKvjjXJcF9qgW

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden54

Campaign

1634810637

C2

136.143.11.232:443

63.143.92.99:995

182.176.180.73:443

136.232.34.70:443

123.252.190.14:443

216.201.162.158:443

37.208.181.198:61200

140.82.49.12:443

197.89.144.102:443

89.137.52.44:443

109.12.111.14:443

78.191.24.189:995

105.198.236.99:995

196.207.140.40:995

41.235.69.115:443

2.222.167.138:443

117.198.156.56:443

24.231.209.2:6881

27.223.92.142:995

96.246.158.154:995

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\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3196
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn txxhktyg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll\"" /SC ONCE /Z /ST 03:54 /ET 04:06
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1636
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1440
      • 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:3228
        • 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\Fensmytkgiee" /d "0"
          4⤵
          • Windows security bypass
          PID:2740
        • 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\Cnidz" /d "0"
          4⤵
          • Windows security bypass
          PID:4060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9.dll

    Filesize

    890KB

    MD5

    c5123472fea581386bb7836b3d74ad41

    SHA1

    fd70e66ca5dad0546d306dad9e4c94c8ff9f55e1

    SHA256

    124e21d7703c5c6180684f184752f50d78e12ab15dc18657c2e8f7fa70173af9

    SHA512

    30edec6c59881d793b39cbdcee831c424f5e9d8bd57c97723eda4958da93ffbd224a62a330625e1b94e6f95ccdcd7e0f4155448d15ebda4b230d1dc4927fc5d7

  • memory/1440-20-0x00000000750B0000-0x00000000751A3000-memory.dmp

    Filesize

    972KB

  • memory/1440-17-0x00000000750B0000-0x00000000751A3000-memory.dmp

    Filesize

    972KB

  • memory/1440-18-0x00000000750B0000-0x00000000751A3000-memory.dmp

    Filesize

    972KB

  • memory/3196-5-0x0000000000D40000-0x0000000000D61000-memory.dmp

    Filesize

    132KB

  • memory/3196-9-0x0000000000D40000-0x0000000000D61000-memory.dmp

    Filesize

    132KB

  • memory/3196-11-0x0000000000D40000-0x0000000000D61000-memory.dmp

    Filesize

    132KB

  • memory/3196-10-0x0000000000D40000-0x0000000000D61000-memory.dmp

    Filesize

    132KB

  • memory/3196-13-0x0000000000D40000-0x0000000000D61000-memory.dmp

    Filesize

    132KB

  • memory/3228-22-0x00000000012F0000-0x0000000001311000-memory.dmp

    Filesize

    132KB

  • memory/3228-23-0x00000000012F0000-0x0000000001311000-memory.dmp

    Filesize

    132KB

  • memory/3228-24-0x00000000012F0000-0x0000000001311000-memory.dmp

    Filesize

    132KB

  • memory/4196-6-0x0000000075140000-0x0000000075233000-memory.dmp

    Filesize

    972KB

  • memory/4196-1-0x000000007521F000-0x0000000075225000-memory.dmp

    Filesize

    24KB

  • memory/4196-3-0x0000000075140000-0x0000000075233000-memory.dmp

    Filesize

    972KB

  • memory/4196-4-0x0000000075140000-0x0000000075233000-memory.dmp

    Filesize

    972KB

  • memory/4196-0-0x0000000075140000-0x0000000075233000-memory.dmp

    Filesize

    972KB