Analysis

  • max time kernel
    118s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 12:15

General

  • Target

    33b9c24e0e3c4e0ff4e71f489601fa80N.dll

  • Size

    1.0MB

  • MD5

    33b9c24e0e3c4e0ff4e71f489601fa80

  • SHA1

    4176adaae5edb2d504d3d68ac7662b97206c88c5

  • SHA256

    8cb32f3c27ef86a9400fb866dbeff2097da129d5430a5c3bb6aaee2664cacc31

  • SHA512

    b897053a66cb535d88522e061226af6145a1290ecca58833db423aeac9e0894c15232da07a3448188d5c3dd30a6fb71e3e1d95b939c98e8053a01196cee9996d

  • SSDEEP

    6144:pwexqEM8055EX+dridb0+NCirQ6TBByIeJzt93S0EE8cuFA6EpnznituagDgwzyB:2exF055EX+dW1VONPfzituaC9zbLU

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

biden51

Campaign

1622109872

C2

97.69.160.4:2222

96.37.113.36:993

50.244.112.106:443

172.78.43.46:443

47.22.148.6:443

197.45.110.165:995

71.187.170.235:443

75.67.192.125:443

96.61.23.88:995

140.82.49.12:443

81.97.154.100:443

122.58.117.81:995

105.198.236.99:443

68.186.192.69:443

92.59.35.196:2222

149.28.98.196:443

45.32.211.207:995

45.32.211.207:2222

45.77.115.208:2222

144.202.38.185:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:808
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kyupejzcjk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll\"" /SC ONCE /Z /ST 12:17 /ET 12:29
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:64
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 584
        3⤵
        • Program crash
        PID:4920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4584 -ip 4584
    1⤵
      PID:4964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\33b9c24e0e3c4e0ff4e71f489601fa80N.dll

      Filesize

      1.0MB

      MD5

      2027d7cd38a6adeab0bc299c99bcb713

      SHA1

      00ba10fee0670e78bc55b3c24329b588946da90c

      SHA256

      5cac6873aadf7b7756896c7a9fe8716046105f5599a92633fd2323911c52800c

      SHA512

      5b1452a5444ada6b64ff147d53b773e242e23154aa61b7e92ec50e09891f9de1c444e3a991a1426c3150c81f04e7d84c4ab9b323e92bed6cfd44fdef7cfce8af

    • memory/808-3-0x0000000000870000-0x00000000008AD000-memory.dmp

      Filesize

      244KB

    • memory/808-8-0x0000000000870000-0x00000000008AD000-memory.dmp

      Filesize

      244KB

    • memory/808-7-0x0000000000870000-0x00000000008AD000-memory.dmp

      Filesize

      244KB

    • memory/808-6-0x0000000000870000-0x00000000008AD000-memory.dmp

      Filesize

      244KB

    • memory/808-10-0x0000000000870000-0x00000000008AD000-memory.dmp

      Filesize

      244KB

    • memory/2996-0-0x0000000010000000-0x000000001010F000-memory.dmp

      Filesize

      1.1MB

    • memory/2996-1-0x0000000002780000-0x00000000027E0000-memory.dmp

      Filesize

      384KB

    • memory/2996-2-0x0000000010000000-0x0000000010060000-memory.dmp

      Filesize

      384KB

    • memory/2996-5-0x0000000002780000-0x00000000027E0000-memory.dmp

      Filesize

      384KB

    • memory/4584-14-0x0000000010000000-0x000000001010F000-memory.dmp

      Filesize

      1.1MB