Analysis

  • max time kernel
    137s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 05:20

General

  • Target

    f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll

  • Size

    1.2MB

  • MD5

    543b726d8ed98c23ae7b2b4e7c1f647d

  • SHA1

    4a7dc1f743f92fb077968895961b50c854616a65

  • SHA256

    f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406

  • SHA512

    af04c7443c02a27fe9f97ede2a0bcc1a5598e230a65d015038d22075c22fc515f9e810d2826b5bade8602967a422ade0b4e6378b3ec7010073c4c75baedaf9ef

  • SSDEEP

    12288:3Hp8QR4RE4VrnNW2ooodjLmVG0iDpAeSCsdyBvFn5PffhsHmN0ZVR1Ox3LLo/ibe:3JLR4RvJW2VLyQCGyL5Pnhzgq33o/

Malware Config

Extracted

Family

qakbot

Version

401.194

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2292
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn htfejjtcpu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll\"" /SC ONCE /Z /ST 05:22 /ET 05:34
          4⤵
          • Creates scheduled task(s)
          PID:2596
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A58C54A4-02AE-4CF4-9335-DD8FFF8FD5E6} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll"
        3⤵
        • Loads dropped DLL
        PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\f9dc54262cbd2dec5554507e0178d980aabe5e4464e6eb1c7758a4efa7396406.dll
    Filesize

    1.2MB

    MD5

    49718ceea671d0b215d049474ed15dfc

    SHA1

    181246cfb2d1f73a8a1db8d04fa4f3c71e54bff3

    SHA256

    41c93ffda2413119313f273ddd1f22004cb1c518bea814e6573f42edacb901df

    SHA512

    3e1da2d552b0587fa78c639c3d4498158cf9cf4c8d03ae2b1a83c616764d054b1a01c961d35522861cba1a21b1487f8345ab3de318985d30026198ed78c08776

  • memory/2056-7-0x0000000000B10000-0x0000000000C4D000-memory.dmp
    Filesize

    1.2MB

  • memory/2056-3-0x0000000000810000-0x000000000084B000-memory.dmp
    Filesize

    236KB

  • memory/2056-4-0x0000000000730000-0x0000000000769000-memory.dmp
    Filesize

    228KB

  • memory/2056-2-0x0000000000810000-0x000000000084B000-memory.dmp
    Filesize

    236KB

  • memory/2056-1-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/2056-0-0x0000000000B10000-0x0000000000C4D000-memory.dmp
    Filesize

    1.2MB

  • memory/2056-8-0x0000000000810000-0x000000000084B000-memory.dmp
    Filesize

    236KB

  • memory/2292-10-0x00000000007F0000-0x0000000000A71000-memory.dmp
    Filesize

    2.5MB

  • memory/2292-12-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2292-11-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2292-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2292-14-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2292-16-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2292-5-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB