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Overview

overview

10

Static

static

7

ee537559b9...18.exe

windows7-x64

10

ee537559b9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 20:01

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General

  • Target

    ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    ee537559b94eccffa9a753364ea4948e

  • SHA1

    722ca65ad373543b26344a639b6b723329576b75

  • SHA256

    9752bb7a5ced626f1162c4e7b0b336d3a67f581e57ba6b2930b9e1435ce9f2e3

  • SHA512

    cae6b467087be2c62ea8bc203b3f7ac1abb780a2091b93050c1f127c6629b617da650230a340f51cd2ac54b6d678ecbf0836119c7a07d6ffdb2ab001b4c3496a

  • SSDEEP

    384:/3wG+0lmUz3lh9Tc8765xgoiCtIcK22HlUoddYqGelKED4FM6KK4mAHXE+87E0ZM:b+0zz3lrf7JoiHU2Nd3DQMw+B4F/Ht2

Score
10/10
discoveryevasionpersistenceprivilege_escalationupx

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
    evasion
  • 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 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 2 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 2 IoCs
    adwarespyware
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee537559b94eccffa9a753364ea4948e_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee537559b94eccffa9a753364ea4948e_JaffaCakes118.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2096

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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

2
T1562.004

Modify Registry

3
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

  • memory/4644-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-3-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-4-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-10-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-11-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-13-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-14-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-15-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/4644-16-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download