Overview

overview

10

Static

static

7a78cf8402...b4.dll

windows7_x64

10

7a78cf8402...b4.dll

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 06:50

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General

  • Target
    7a78cf8402e1a9484ade92d7b18310b4.dll
  • Size 529KB
  • Sample210925-hl4x2aaefp
  • SHA256 6597115cdbfcefaddf4c268c43c705077fc0d0079a65ffa972e1c096451385e5
  • MD5 SHA1 SHA512
Score
10/10
qakbottr1632152742bankerstealertrojan

Malware Config

Extracted

Family

  • qakbot

Version

  • 402.318

Botnet

  • tr

Campaign

  • 1632152742

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\7a78cf8402e1a9484ade92d7b18310b4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7a78cf8402e1a9484ade92d7b18310b4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:748
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eyzzkdlhz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7a78cf8402e1a9484ade92d7b18310b4.dll\"" /SC ONCE /Z /ST 08:53 /ET 09:05
          4⤵
          • Creates scheduled task(s)
          PID:424
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7a78cf8402e1a9484ade92d7b18310b4.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\7a78cf8402e1a9484ade92d7b18310b4.dll"
      2⤵
      • Loads dropped DLL
      PID:3364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3768

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/748-119-0x00000000007B0000-0x00000000007D1000-memory.dmp
        Download

        memory/4076-115-0x0000000073E30000-0x0000000073E51000-memory.dmp
        Download

        memory/4076-116-0x0000000073E30000-0x0000000073F4A000-memory.dmp
        Download

        memory/4076-117-0x0000000003410000-0x0000000003411000-memory.dmp
        Download