Analysis

  • max time kernel
    136s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-04-2024 02:59

General

  • Target

    b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll

  • Size

    1.2MB

  • MD5

    b053dcf900cb5db16b7a94959160b207

  • SHA1

    112af0dd8ccca4f6a44c4a2c2ef37c93d0dcae83

  • SHA256

    b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc

  • SHA512

    172cb90a2274f09021bda5f7368d8eb4ba4d0fdd9930f143e746fd37ed90ecbb97bf7cd611037b6f79f68048b4ba091dd4942308cb98906a30fff9857a4d9ed1

  • SSDEEP

    12288:LEYVEf452qDieCsSv3acLlAIJlVgK7h2GNffhsHmN0ZVR1Ox3LLo/itCqVECqVES:4cYwIeQHR/xEEnhzgq33o/

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\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cdcefcgata /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll\"" /SC ONCE /Z /ST 03:01 /ET 03:13
          4⤵
          • Creates scheduled task(s)
          PID:2156
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {80F49040-37FF-431F-9C44-B2AFFE1E6CF8} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll"
        3⤵
        • Loads dropped DLL
        PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\b8a97d0b236d84fd7f9406b9d341add7cb5ec4ed0f4267a2ff5c8eac21503dcc.dll

    Filesize

    1.2MB

    MD5

    ffcec14518afef3bbc0670971d52e0b2

    SHA1

    6c2d4f1f92ccdf42b72ae8f85fae35ae244c0ebe

    SHA256

    9db3b252abdebbf7bb58c5f66363b07ef4452751560e02c3cd0e1ccb29716519

    SHA512

    a346aed5a76f5325728dea787e1ae5a410770815f21893f198dac0405b216599a556217c405aa021d8196e445b36f56db60c59ae09da3de297901100777c7160

  • memory/1100-10-0x00000000002A0000-0x00000000002DB000-memory.dmp

    Filesize

    236KB

  • memory/1100-1-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1100-2-0x00000000001D0000-0x0000000000209000-memory.dmp

    Filesize

    228KB

  • memory/1100-3-0x00000000002A0000-0x00000000002DB000-memory.dmp

    Filesize

    236KB

  • memory/1100-5-0x00000000002A0000-0x00000000002DB000-memory.dmp

    Filesize

    236KB

  • memory/1100-0-0x0000000002110000-0x0000000002241000-memory.dmp

    Filesize

    1.2MB

  • memory/1100-9-0x0000000002110000-0x0000000002241000-memory.dmp

    Filesize

    1.2MB

  • memory/2256-8-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-12-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-13-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-15-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-14-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-16-0x0000000000080000-0x00000000000BB000-memory.dmp

    Filesize

    236KB

  • memory/2256-6-0x00000000000C0000-0x00000000000C2000-memory.dmp

    Filesize

    8KB