Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2024 09:28

General

  • Target

    bfe84bbe4c2b817a7bc613a23344e290N.dll

  • Size

    1.0MB

  • MD5

    bfe84bbe4c2b817a7bc613a23344e290

  • SHA1

    d02dac6518e1608af4c551b03884c9565cc4c4e0

  • SHA256

    19ee325710a2d42876ea27a2cb2f0be0e48b0d84e54b422511f3463969feb338

  • SHA512

    0e4a15aad032076f1444d7180fb28876626a5f14d2a8703ad31cbbcf8a72e2a91610215d8e6c337e845cbc22ff54ae683b7550387772131c1b6962a8123e965f

  • SSDEEP

    6144:pwexqEM8055EX+dridb0+NCirQ6TBByIeJzt93S0EE8cuFA6EpnznituagDgwzyO:2exF055EX+dW1VONPfzituaC9zbLn

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\bfe84bbe4c2b817a7bc613a23344e290N.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bfe84bbe4c2b817a7bc613a23344e290N.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:556
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uvuwlpkay /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bfe84bbe4c2b817a7bc613a23344e290N.dll\"" /SC ONCE /Z /ST 09:30 /ET 09:42
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3388
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bfe84bbe4c2b817a7bc613a23344e290N.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\bfe84bbe4c2b817a7bc613a23344e290N.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 584
        3⤵
        • Program crash
        PID:2648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4056 -ip 4056
    1⤵
      PID:4004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bfe84bbe4c2b817a7bc613a23344e290N.dll

      Filesize

      1.0MB

      MD5

      2027d7cd38a6adeab0bc299c99bcb713

      SHA1

      00ba10fee0670e78bc55b3c24329b588946da90c

      SHA256

      5cac6873aadf7b7756896c7a9fe8716046105f5599a92633fd2323911c52800c

      SHA512

      5b1452a5444ada6b64ff147d53b773e242e23154aa61b7e92ec50e09891f9de1c444e3a991a1426c3150c81f04e7d84c4ab9b323e92bed6cfd44fdef7cfce8af

    • memory/556-3-0x0000000000813000-0x0000000000814000-memory.dmp

      Filesize

      4KB

    • memory/556-4-0x0000000000730000-0x0000000000B63000-memory.dmp

      Filesize

      4.2MB

    • memory/556-7-0x00000000004B0000-0x00000000004ED000-memory.dmp

      Filesize

      244KB

    • memory/556-9-0x00000000004B0000-0x00000000004ED000-memory.dmp

      Filesize

      244KB

    • memory/556-8-0x00000000004B0000-0x00000000004ED000-memory.dmp

      Filesize

      244KB

    • memory/4056-14-0x0000000010000000-0x000000001010F000-memory.dmp

      Filesize

      1.1MB

    • memory/4820-0-0x0000000010000000-0x000000001010F000-memory.dmp

      Filesize

      1.1MB

    • memory/4820-1-0x0000000000CB0000-0x0000000000D10000-memory.dmp

      Filesize

      384KB

    • memory/4820-2-0x0000000010000000-0x0000000010060000-memory.dmp

      Filesize

      384KB

    • memory/4820-6-0x0000000000CB0000-0x0000000000D10000-memory.dmp

      Filesize

      384KB