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Overview

overview

8

Static

static

3

84ad31d833...18.exe

windows7-x64

84ad31d833...18.exe

windows10-2004-x64

Analysis

  • max time kernel
    5s
  • max time network
    5s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 03:41

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    84ad31d833ad535522ac457ca3c23475_JaffaCakes118.exe

  • Size

    286KB

  • MD5

    84ad31d833ad535522ac457ca3c23475

  • SHA1

    e41f1bfc8994b0594b44fe03cdd60317fcf17a6b

  • SHA256

    924f888dbcf5ce142b2a89f5eea32448b34bcf3e6e0157d9984ac4d09fba4c7a

  • SHA512

    e47ecdebe2f327dcf3cddfa601567a38fa08567270fd4ca0176b39c757270ede1ea182ccc8c9955721bae3f2e7064c421a2f5adbc270837bad15a1f0d40e12b9

  • SSDEEP

    6144:/T9QlO9H99gP1u7FKcRqflxuGhTBcVlr3D:BQlO9HL/7FKlfzhTOl7D

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 3 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84ad31d833ad535522ac457ca3c23475_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84ad31d833ad535522ac457ca3c23475_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall add allowedprogram program = C:\Users\Public\Favorites\Descompacx.exe name = \Descompacx.exe mode = ENABLE scope = ALL profile = ALL
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2216
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" -r -f -t 00
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:3032
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2652

      Network

      MITRE ATT&CK Enterprise v15

      Reconnaissance

      Resource Development

      Initial Access

      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

      System Information Discovery

      1
      T1082

      System Location Discovery

      1
      T1614

      System Language Discovery

      1
      T1614.001

      Lateral Movement

      Collection

      Command and Control

      Exfiltration

      Impact

      Replay Monitor

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      Downloads

      • memory/2748-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

        Download

      • memory/3032-1-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB

        Download