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Overview

overview

8

Static

static

3

8d6310cd25...18.exe

windows7-x64

8

8d6310cd25...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 04:51

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General

  • Target

    8d6310cd258b0bed045afbf2b13aa6b7_JaffaCakes118.exe

  • Size

    933KB

  • MD5

    8d6310cd258b0bed045afbf2b13aa6b7

  • SHA1

    0b171deb47da5d5d054660750572d0ea4e1776cb

  • SHA256

    1f4446b13c3d72f4dd1f050dfb8461807875c44529a68fc1cff24c13996db423

  • SHA512

    571f3758196af7cd77ad285651c936f0f3a0769855fd9eeaa26a5ad5045306e6491569d81455f3c078cdc34336ed8d99c9bf7ebbc23ebc225401fcba3063f8da

  • SSDEEP

    24576:9NGkpllvY5Lu72qqxzEuh7LcC/fQ3rNPUDW3tE2M/Wvaffb5S:9YkpaL99g07rX2pMGtEzX7

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d6310cd258b0bed045afbf2b13aa6b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8d6310cd258b0bed045afbf2b13aa6b7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\8d6310cd258b0bed045afbf2b13aa6b7_JaffaCakes118.exe" Anti-Virus ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4240
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\WINDOWS\system32\firefox.exe Ftp..
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1464
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3568

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

Query Registry

1
T1012

System Information Discovery

2
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

  • C:\WINDOWS\SysWOW64\firefox.exe
    Filesize

    933KB

    MD5

    8d6310cd258b0bed045afbf2b13aa6b7

    SHA1

    0b171deb47da5d5d054660750572d0ea4e1776cb

    SHA256

    1f4446b13c3d72f4dd1f050dfb8461807875c44529a68fc1cff24c13996db423

    SHA512

    571f3758196af7cd77ad285651c936f0f3a0769855fd9eeaa26a5ad5045306e6491569d81455f3c078cdc34336ed8d99c9bf7ebbc23ebc225401fcba3063f8da

    Download Submit

  • memory/740-0-0x0000000002E80000-0x0000000002E81000-memory.dmp

    Filesize

    4KB

    Download

  • memory/740-8-0x0000000000400000-0x00000000011E0000-memory.dmp

    Filesize

    13.9MB

    Download

  • memory/740-14-0x0000000002E80000-0x0000000002E81000-memory.dmp

    Filesize

    4KB

    Download

  • memory/740-13-0x0000000000400000-0x00000000011E0000-memory.dmp

    Filesize

    13.9MB

    Download

  • memory/740-15-0x0000000000400000-0x00000000011E0000-memory.dmp

    Filesize

    13.9MB

    Download