Overview

overview

10

Static

static

7

ee989d679d...18.exe

windows7-x64

10

ee989d679d...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 22:58

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General

  • Target

    ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    ee989d679d6ed1032771146857e69b9d

  • SHA1

    2334c6f36c705e53bcdc8fee543fb3ad3faed91a

  • SHA256

    4426d9e913a5a3c12ef40af44fd993c9686c667540ed2429053f76aed0c06cdf

  • SHA512

    52f1aef452da79de6ffc3b3da61560b825e65334e276ed0a9867d632dfb351b032925f167159d84a0324f729c407b3787501adc79afee8763e76d5b5c774cda7

  • SSDEEP

    3072:AX68rrrqGrrrrrrrrrrrrrrr99O5oGOVt:gnrrrqGrrrrrrrrrrrrrrr99EoG0t

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 3 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 2 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
  • Program crash 1 IoCs
  • 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 1 IoCs
    adwarespyware
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_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:3304
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 1408
      2⤵
      • Program crash
      PID:1936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
    1⤵
      PID:1288

    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/3304-0-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/3304-3-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/3304-4-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download