Overview

overview

10

Static

static

10

lastest.exe

windows7-x64

10

lastest.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 06:21

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General

  • Target

    lastest.exe

  • Size

    37KB

  • MD5

    d51ff4ddc2f854ca93e0f1d04b73f29e

  • SHA1

    48c15d887fdb2b303def489c857db926cc4453ee

  • SHA256

    b4805d9fa4ac2354f8819c739ddf7095c397e916b29468f065c0907394909fe5

  • SHA512

    5103202e3357da07625653c74957b85949467a7b26506148981e3469ac0df6003e1823f7d66880da31bbc7edfb0e4d93aade6c9c989fb71fcfcac12e434562d4

  • SSDEEP

    384:jp3Eqi0PJZtbH9KyM+2LzmQnfSsWQTNrAF+rMRTyN/0L+EcoinblneHQM3epzXFn:FfJ95M+2L6Q6tQhrM+rMRa8NuPcwt

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lastest.exe
    "C:\Users\Admin\AppData\Local\Temp\lastest.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3720
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2808
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM ApplicationFrameHost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    37KB

    MD5

    d51ff4ddc2f854ca93e0f1d04b73f29e

    SHA1

    48c15d887fdb2b303def489c857db926cc4453ee

    SHA256

    b4805d9fa4ac2354f8819c739ddf7095c397e916b29468f065c0907394909fe5

    SHA512

    5103202e3357da07625653c74957b85949467a7b26506148981e3469ac0df6003e1823f7d66880da31bbc7edfb0e4d93aade6c9c989fb71fcfcac12e434562d4

    Download Submit

  • memory/3720-14-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3720-12-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3720-24-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3720-25-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3936-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3936-1-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3936-2-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3936-13-0x00000000750B0000-0x0000000075661000-memory.dmp

    Filesize

    5.7MB

    Download