Analysis

  • max time kernel
    60s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/02/2023, 11:23

General

  • Target

    28.dll

  • Size

    357KB

  • MD5

    5c51f66e6ad32b9b78f67f117eadc485

  • SHA1

    9471c3559fd5474dd1f182b2a854285e2644f52d

  • SHA256

    c3d08289553efd51be8edd992e510d0215979c48a9dccc5ace637a6f87ff71ba

  • SHA512

    2361a90b496cd2f2a0b18218bf6169c001bbe7a2565005ac6c025c917819df372028fa4a7e069c5dff48713255d27561cc9ca027d4c325b23180dc98bd347b00

  • SSDEEP

    6144:znCkEzy3WOKrHe7EPvIbQP952w7QNlC20wHa8zbC6+fYyf9unVes12qxWCla8aGl:NEyrw2s20wHao+mmeWCl9Vdkd

Malware Config

Extracted

Family

qakbot

Version

404.66

Botnet

BB17

Campaign

1677576236

C2

73.165.119.20:443

80.13.205.69:2222

202.142.98.62:995

14.192.241.76:995

90.104.22.28:2222

74.92.243.113:50000

184.155.91.69:443

12.172.173.82:990

47.34.30.133:443

73.161.176.218:443

27.0.48.233:443

188.49.116.2:995

24.239.69.244:443

12.172.173.82:21

92.239.81.124:443

84.35.26.14:995

91.165.188.74:50000

12.172.173.82:465

172.248.42.122:443

103.140.174.19:2222

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\28.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\28.dll,#1
      2⤵
        PID:364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 616
          3⤵
          • Program crash
          PID:4508
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4072
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:980
        • C:\Windows\system32\rundll32.exe
          rundll32 28.dll,N115
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4332
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 28.dll,N115
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2244
            • C:\Windows\SysWOW64\wermgr.exe
              C:\Windows\SysWOW64\wermgr.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3184

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2244-119-0x00000000006C0000-0x00000000006E3000-memory.dmp

        Filesize

        140KB

      • memory/2244-124-0x00000000006C0000-0x00000000006E3000-memory.dmp

        Filesize

        140KB

      • memory/2244-125-0x0000000000DB0000-0x0000000000DB3000-memory.dmp

        Filesize

        12KB

      • memory/2244-126-0x00000000006C0000-0x00000000006E3000-memory.dmp

        Filesize

        140KB

      • memory/3184-128-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-131-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-132-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-133-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-134-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-136-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB

      • memory/3184-137-0x0000000003000000-0x0000000003023000-memory.dmp

        Filesize

        140KB