Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    08-04-2022 19:00

General

  • Target

    0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll

  • Size

    1.7MB

  • MD5

    94faab5bb36e576d46c1466e820b9fdd

  • SHA1

    6488a57a83b8342c8c544eecc7cebe82e3213f93

  • SHA256

    0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8

  • SHA512

    14614ae97be5bb36c5981d293e265fe7a73e32521da34e23f72cb715337f22e95ffd2826a20ecaa522dbf418ae6ccfaa4713b6f2f2e60e04222d998f68db3520

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1649273304

C2

83.110.75.97:2222

47.23.89.62:993

187.207.48.194:61202

45.63.1.12:995

140.82.63.183:995

45.76.167.26:995

140.82.63.183:443

144.202.2.175:995

144.202.3.39:443

149.28.238.199:443

144.202.3.39:995

45.63.1.12:443

149.28.238.199:995

45.76.167.26:443

144.202.2.175:443

100.1.108.246:443

32.221.224.140:995

24.55.67.176:443

31.35.28.29:443

70.51.134.168:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 64 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\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:484
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fnoidjo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll\"" /SC ONCE /Z /ST 21:02 /ET 21:14
          4⤵
          • Creates scheduled task(s)
          PID:2020
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BBB3400F-647D-41CF-9074-2C83777FA447} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:292

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll
    Filesize

    1.7MB

    MD5

    94faab5bb36e576d46c1466e820b9fdd

    SHA1

    6488a57a83b8342c8c544eecc7cebe82e3213f93

    SHA256

    0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8

    SHA512

    14614ae97be5bb36c5981d293e265fe7a73e32521da34e23f72cb715337f22e95ffd2826a20ecaa522dbf418ae6ccfaa4713b6f2f2e60e04222d998f68db3520

  • \Users\Admin\AppData\Local\Temp\0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8.dll
    Filesize

    1.7MB

    MD5

    94faab5bb36e576d46c1466e820b9fdd

    SHA1

    6488a57a83b8342c8c544eecc7cebe82e3213f93

    SHA256

    0055433d0ad98365cbaba95f462953bc0d8dcfe813005d5efb43c569abc69ac8

    SHA512

    14614ae97be5bb36c5981d293e265fe7a73e32521da34e23f72cb715337f22e95ffd2826a20ecaa522dbf418ae6ccfaa4713b6f2f2e60e04222d998f68db3520

  • memory/292-82-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/292-81-0x0000000001070000-0x00000000010FB000-memory.dmp
    Filesize

    556KB

  • memory/292-80-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/292-79-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/292-78-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/292-77-0x0000000001190000-0x000000000121F000-memory.dmp
    Filesize

    572KB

  • memory/292-76-0x0000000000A60000-0x0000000000C0E000-memory.dmp
    Filesize

    1.7MB

  • memory/292-73-0x0000000000000000-mapping.dmp
  • memory/484-60-0x0000000002400000-0x000000000248F000-memory.dmp
    Filesize

    572KB

  • memory/484-61-0x0000000000830000-0x00000000008BB000-memory.dmp
    Filesize

    556KB

  • memory/484-55-0x0000000076191000-0x0000000076193000-memory.dmp
    Filesize

    8KB

  • memory/484-56-0x0000000001EF0000-0x000000000209E000-memory.dmp
    Filesize

    1.7MB

  • memory/484-57-0x0000000002400000-0x000000000248F000-memory.dmp
    Filesize

    572KB

  • memory/484-58-0x0000000002400000-0x000000000248F000-memory.dmp
    Filesize

    572KB

  • memory/484-59-0x0000000002400000-0x000000000248F000-memory.dmp
    Filesize

    572KB

  • memory/484-54-0x0000000000000000-mapping.dmp
  • memory/484-62-0x0000000002400000-0x000000000248F000-memory.dmp
    Filesize

    572KB

  • memory/524-70-0x0000000000000000-mapping.dmp
  • memory/524-71-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
    Filesize

    8KB

  • memory/1736-63-0x0000000000110000-0x0000000000112000-memory.dmp
    Filesize

    8KB

  • memory/1736-65-0x0000000000000000-mapping.dmp
  • memory/1736-67-0x0000000074E31000-0x0000000074E33000-memory.dmp
    Filesize

    8KB

  • memory/1736-68-0x0000000000080000-0x000000000010F000-memory.dmp
    Filesize

    572KB

  • memory/2020-69-0x0000000000000000-mapping.dmp