Overview

overview

10

Static

static

8416706869...8c.dll

windows7_x64

10

8416706869...8c.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    16/02/2022, 15:55

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General

  • Target
    841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll
  • Size 1.1MB
  • Sample220216-tcsdesbhd2
  • SHA256 841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c
  • MD5 SHA1 SHA512
Score
10/10
qakbotobama1561645009013bankerevasionstealertrojan

Malware Config

Extracted

Family

  • qakbot

Version

  • 403.509

Botnet

  • obama156

Campaign

  • 1645009013

C2

  • 103.116.178.85:443

  • 47.180.172.159:443

  • 197.92.132.79:443

  • 120.150.218.241:995

  • 32.221.231.1:443

  • 75.99.168.194:61201

  • 89.211.191.219:2222

  • 182.191.92.203:995

  • 41.84.233.153:443

  • 78.96.235.245:443

  • 45.9.20.200:443

  • 75.156.151.34:443

  • 2.50.41.69:61200

  • 31.35.28.29:443

  • 114.79.148.170:443

  • 39.49.125.85:995

  • 67.209.195.198:443

  • 78.87.41.5:995

  • 182.176.180.73:443

  • 217.164.115.166:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

    trojanbankerstealerqakbot
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Windows security bypass 2 TTPs
    evasiontrojan
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 676
        3⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3920
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4624
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ndboaav /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll\"" /SC ONCE /Z /ST 15:57 /ET 16:09
          4⤵
          • Creates scheduled task(s)
          PID:3312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
    1⤵
    • Suspicious use of NtCreateProcessExOtherParentProcess
    • Suspicious use of WriteProcessMemory
    PID:1416
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3500
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3088
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\841670686930fb7a6a12fe750c96d0bd2e3976bf61d9d738aa7f1e8591f8a28c.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Icczulven" /d "0"
          4⤵
            PID:3656
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Cgtpeajoo" /d "0"
            4⤵
              PID:3016

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/2592-145-0x0000000001900000-0x000000000196C000-memory.dmp
            Download

            memory/2592-144-0x0000000001820000-0x0000000001887000-memory.dmp
            Download

            memory/2592-143-0x0000000001900000-0x000000000196C000-memory.dmp
            Download

            memory/2592-142-0x0000000001900000-0x000000000196C000-memory.dmp
            Download

            memory/3500-139-0x00000230CD6C0000-0x00000230CD6C4000-memory.dmp
            Download

            memory/3500-138-0x00000230CA760000-0x00000230CA770000-memory.dmp
            Download

            memory/3500-137-0x00000230C9F90000-0x00000230C9FA0000-memory.dmp
            Download

            memory/4624-136-0x00000000004B0000-0x000000000051C000-memory.dmp
            Download

            memory/4768-131-0x0000000001FF0000-0x0000000002119000-memory.dmp
            Download

            memory/4768-135-0x00000000025D0000-0x000000000263C000-memory.dmp
            Download

            memory/4768-134-0x00000000025D0000-0x000000000263C000-memory.dmp
            Download

            memory/4768-133-0x00000000025D0000-0x000000000263C000-memory.dmp
            Download

            memory/4768-132-0x0000000000B40000-0x0000000000BA7000-memory.dmp
            Download

            memory/4904-146-0x0000000000800000-0x000000000086C000-memory.dmp
            Download