Analysis

  • max time kernel
    132s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 22:24

General

  • Target

    6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll

  • Size

    1.2MB

  • MD5

    8bb2ab310db3b1076866f587bae6e48b

  • SHA1

    ee5e3261fc1fab1cb0fce2c880afd2b3647dc8d6

  • SHA256

    6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122

  • SHA512

    b08b5920123ab9370bd538656a1886c2f9b7cee42514cc0a98c782318f72ea5f5146451dfb7786b2f6d74d14c552d833886a8af10823bc5c8c2c69026f5fbe71

  • SSDEEP

    12288:SEYVEf452qDieCsSv3acLlAIJlVgK7h2GAffhsHmN0ZVR1Ox3LLo/itCqVECqVES:PcYwIeQHR/xEVnhzgq33o/

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\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bhmccgeda /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll\"" /SC ONCE /Z /ST 22:26 /ET 22:38
          4⤵
          • Creates scheduled task(s)
          PID:2600
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7037B79E-39B5-4B3B-BF73-4260D887751F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll"
        3⤵
        • Loads dropped DLL
        PID:2460

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\6291d059d56d530c4921f92f00d23a7dde944996576098b540719727845aa122.dll
    Filesize

    1.2MB

    MD5

    ab51d3969c5a00c5fca9fa39c35ce88f

    SHA1

    06797d36cead474c1ff21776963bfff263208fc7

    SHA256

    47396aea444d7fd8d3fd2610ad3021fd26bfb78b02f9df2bcf21ee648c99fdf3

    SHA512

    3791d42f1e59c476a67f58f05e44fcee619dbdb1831d5e8fe37ba065a110e1f69f98f301feb5c6935e9ab3377190a2edd19374089f91c0e86cf8a0b785abc087

  • memory/2108-9-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2108-15-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2108-13-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2108-12-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2108-5-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/2108-11-0x0000000000080000-0x00000000000BB000-memory.dmp
    Filesize

    236KB

  • memory/2740-3-0x0000000000770000-0x00000000007AB000-memory.dmp
    Filesize

    236KB

  • memory/2740-7-0x0000000000900000-0x0000000000A31000-memory.dmp
    Filesize

    1.2MB

  • memory/2740-8-0x0000000000770000-0x00000000007AB000-memory.dmp
    Filesize

    236KB

  • memory/2740-4-0x0000000000260000-0x0000000000299000-memory.dmp
    Filesize

    228KB

  • memory/2740-0-0x0000000000900000-0x0000000000A31000-memory.dmp
    Filesize

    1.2MB

  • memory/2740-2-0x0000000000770000-0x00000000007AB000-memory.dmp
    Filesize

    236KB

  • memory/2740-1-0x00000000000D0000-0x00000000000D1000-memory.dmp
    Filesize

    4KB