Overview

overview

10

Static

static

file.dat.dll

windows7_x64

10

file.dat.dll

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22/09/2021, 17:18

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General

  • Target
    file.dat.dll
  • Size 539KB
  • Sample210922-vvarrsdce4
  • SHA256 5b0bf4defd88befa231c4ebe655ae860b180baa8e0331cd6c570d31f6751b9bd
  • MD5 SHA1 SHA512
Score
10/10
qakbotobama1021632302707bankerstealertrojan

Malware Config

Extracted

Family

  • qakbot

Version

  • 402.318

Botnet

  • obama102

Campaign

  • 1632302707

C2

  • 120.150.218.241:995

  • 47.22.148.6:443

  • 105.198.236.99:443

  • 95.77.223.148:443

  • 140.82.49.12:443

  • 27.223.92.142:995

  • 73.151.236.31:443

  • 136.232.34.70:443

  • 144.139.47.206:443

  • 45.46.53.140:2222

  • 76.25.142.196:443

  • 173.21.10.71:2222

  • 75.188.35.168:443

  • 71.74.12.34:443

  • 96.37.113.36:993

  • 67.165.206.193:993

  • 189.210.115.207:443

  • 72.252.201.69:443

  • 24.139.72.117:443

  • 24.229.150.54:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

    trojanbankerstealerqakbot
  • 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.

    persistence
  • 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\file.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zahfruf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dat.dll\"" /SC ONCE /Z /ST 17:20 /ET 17:32
          4⤵
          • Creates scheduled task(s)
          PID:972
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {BFAA23B1-2FF5-425F-A01F-EA0496E8F7C3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\file.dat.dll"
        3⤵
        • Loads dropped DLL
        PID:1072

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/832-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp
        Download

        memory/832-56-0x0000000074830000-0x00000000748D1000-memory.dmp
        Download

        memory/832-55-0x0000000074830000-0x0000000074851000-memory.dmp
        Download

        memory/832-57-0x0000000000140000-0x0000000000141000-memory.dmp
        Download

        memory/1492-64-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
        Download

        memory/1652-62-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Download

        memory/1652-60-0x0000000074521000-0x0000000074523000-memory.dmp
        Download