Overview

overview

10

Static

static

3

d56f4f4314...18.exe

windows7-x64

10

d56f4f4314...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 01:22

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General

  • Target

    d56f4f431418ad47f611757bced03961_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    d56f4f431418ad47f611757bced03961

  • SHA1

    db4ae1cd8e13f92e3af51f92e8a435a9ca31aa39

  • SHA256

    8c22e72b0df1233f6ce42b9849b22bd2170f2f7287c6ebd6da9c136d058342c3

  • SHA512

    56c50759b3972e1cab90041ba41017c170a48d21f46fa723d1f71f963537f137b7a01488d190d67945887e7631f144aecabd85d370f5ec81270e344c429e801a

  • SSDEEP

    1536:jENNqHJxxl+LxcZDWAy3OgHEtIyAq3Hoa35ecoNVkSQLVz4ZkND:INcHgKZ4Et5lTRoNO5VEZkND

Score
10/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d56f4f431418ad47f611757bced03961_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d56f4f431418ad47f611757bced03961_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\spoolsv.exe" CityScape Enable
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2664
    • C:\Users\Admin\AppData\Roaming\spoolsv.exe
      /d C:\Users\Admin\AppData\Local\Temp\d56f4f431418ad47f611757bced03961_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

2
T1112

Credential Access

Discovery

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

  • \Users\Admin\AppData\Roaming\spoolsv.exe
    Filesize

    128KB

    MD5

    ed0e5591a3c84dacf229904810daaf6b

    SHA1

    723674526d9246a16e3407dd650813719916d3db

    SHA256

    029c0a5ac68980f129fbe053671a2ce9936ffbc05fe2ab90207eb3ab26d5cefa

    SHA512

    4179e3250f21a06ecbdc8265922cf0f0c0ef284a67e2b0e3773ceb8d0d287a3aa93b07f853baff3be9af8d1c66fae02afda2e086a65b55e4bbc7d6cdd024f117

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  • memory/2532-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

    Download