Overview

overview

10

Static

static

SecuriteIn...34.exe

windows7_x64

10

SecuriteIn...34.exe

windows10_x64

10

Analysis

  • max time kernel
    104s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    25/06/2020, 10:53

Sharing

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General

  • Target
    SecuriteInfo.com.Win32.Packed.Enigma.EY.4634.exe
  • Size 7.9MB
  • Sample200625-n58nwalyvx
  • SHA256 aeb1bfcef382789091e72e2d6cae6e471123d0e8e7a5f39c64abf5a3d9a4eaa8
  • MD5 SHA1 SHA512
Score
10/10
danabotbankerbotnetdiscoveryevasionspywarestealerthemidatrojanvmprotect

Malware Config

Extracted

Family

  • danabot

C2

  • 92.204.160.126

  • 37.120.145.243

  • 195.133.147.230

  • 185.227.138.52

rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

    trojanbankerdanabot
  • Danabot x86 payload 4 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

    botnet
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Blocklisted process makes network request 10 IoCs
  • Executes dropped EXE 6 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops startup file 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 4 IoCs
    evasion
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Packed.Enigma.EY.4634.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Packed.Enigma.EY.4634.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\ProgramData\sde\1_protected.exe
      C:\ProgramData\sde\1_protected.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\yCwpGVx & timeout 2 & del /f /q "C:\ProgramData\sde\1_protected.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\SysWOW64\timeout.exe
          timeout 2
          4⤵
          • Delays execution with timeout.exe
          PID:1136
    • C:\ProgramData\sde\2_protected.exe
      C:\ProgramData\sde\2_protected.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\aOueKWGp & timeout 3 & del /f /q "C:\ProgramData\sde\2_protected.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3692
        • C:\Windows\SysWOW64\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:1244
    • C:\Users\Admin\AppData\Roaming\dfgdfg.exe
      dfgdfg.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Roaming\dfgdfg.dll f1 C:\Users\Admin\AppData\Roaming\dfgdfg.exe@3960
        3⤵
        • Loads dropped DLL
        PID:1336
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Roaming\dfgdfg.dll,f0
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:3556
    • C:\Users\Admin\AppData\Roaming\trhgdf.exe
      trhgdf.exe
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3908
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\saomoqqy & timeout 2 & del /f /q "C:\Users\Admin\AppData\Roaming\trhgdf.exe"
        3⤵
          PID:752
          • C:\Windows\SysWOW64\timeout.exe
            timeout 2
            4⤵
            • Delays execution with timeout.exe
            PID:1288
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c rd /s /q C:\ProgramData\saomoqqy & timeout 2 & del /f /q "C:\Users\Admin\AppData\Roaming\trhgdf.exe"
          3⤵
            PID:3768
            • C:\Windows\SysWOW64\timeout.exe
              timeout 2
              4⤵
              • Delays execution with timeout.exe
              PID:3648
        • C:\Users\Admin\AppData\Roaming\rthgf.exe
          rthgf.exe
          2⤵
          • Executes dropped EXE
          • Drops startup file
          • Suspicious behavior: EnumeratesProcesses
          PID:1616
          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: EnumeratesProcesses
            PID:1328
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
        1⤵
          PID:696

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/428-0-0x0000000007070000-0x0000000007071000-memory.dmp
              Download

              memory/428-1-0x0000000007870000-0x0000000007871000-memory.dmp
              Download

              memory/804-6-0x0000000004380000-0x0000000004381000-memory.dmp
              Download

              memory/804-7-0x0000000004580000-0x0000000004581000-memory.dmp
              Download

              memory/1108-13-0x0000000004900000-0x0000000004901000-memory.dmp
              Download

              memory/1108-12-0x0000000004700000-0x0000000004701000-memory.dmp
              Download

              memory/3960-31-0x0000000004630000-0x0000000004631000-memory.dmp
              Download