Overview

overview

10

Static

static

b1850081b2...5a.dll

windows7_x64

10

b1850081b2...5a.dll

windows10_x64

10

Analysis

  • max time kernel
    114s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 06:47

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General

  • Target
    b1850081b2ab11877d41937d668c485a.dll
  • Size 823KB
  • Sample210925-hj8hfaafb3
  • SHA256 2fcc75e80856e2c3fe1672861fa14a7c9b16c452e4d2c977946a462d4676f804
  • MD5 SHA1 SHA512
Score
10/10
qakbotobama1001632151873bankerstealertrojan

Malware Config

Extracted

Family

  • qakbot

Version

  • 402.318

Botnet

  • obama100

Campaign

  • 1632151873

C2

  • 45.46.53.140:2222

  • 144.139.47.206:443

  • 189.210.115.207:443

  • 120.150.218.241:995

  • 47.22.148.6:443

  • 140.82.49.12:443

  • 24.139.72.117:443

  • 24.229.150.54:995

  • 24.55.112.61:443

  • 136.232.34.70:443

  • 95.77.223.148:443

  • 173.21.10.71:2222

  • 76.25.142.196:443

  • 96.37.113.36:993

  • 71.74.12.34:443

  • 73.151.236.31:443

  • 67.165.206.193:993

  • 109.12.111.14:443

  • 68.204.7.158:443

  • 105.198.236.99:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

    trojanbankerstealerqakbot
  • Loads dropped DLL 1 IoCs
  • Program crash 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 16 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1850081b2ab11877d41937d668c485a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b1850081b2ab11877d41937d668c485a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:644
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ahttttkrl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b1850081b2ab11877d41937d668c485a.dll\"" /SC ONCE /Z /ST 08:49 /ET 09:01
          4⤵
          • Creates scheduled task(s)
          PID:3952
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b1850081b2ab11877d41937d668c485a.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\b1850081b2ab11877d41937d668c485a.dll"
      2⤵
      • Loads dropped DLL
      PID:4028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 604
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/408-116-0x00000000738D0000-0x00000000739BA000-memory.dmp
        Download

        memory/408-115-0x00000000738D0000-0x00000000738F1000-memory.dmp
        Download

        memory/408-117-0x0000000002FD0000-0x0000000002FD1000-memory.dmp
        Download

        memory/644-122-0x0000000002D50000-0x0000000002D71000-memory.dmp
        Download