Overview

overview

10

Static

static

3

eacca13439...18.exe

windows7-x64

10

eacca13439...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 06:54

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General

  • Target

    eacca13439ba115857f1806497a74b58_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    eacca13439ba115857f1806497a74b58

  • SHA1

    3fbc27b9816468fd366117efab97e5df6e7379f4

  • SHA256

    6de4dcf3356456bbe879e8ddc6b4650f44e951e956b5663c2659373a85060f55

  • SHA512

    1a788d6587c1078278becd4320972ed4a018c3c005f14476ba65bd0110083646cb6e8cad255205920cfef481f1779a4e74262acd6cdb3c48d4d482057dda45d3

  • SSDEEP

    384:tvJ3P3KSDneneAXpEXdnkZZ03G8C8LdISm8FqXcfLc5IxmyOCTO8zTasZ/zZbQ4M:th2eXn6Zx8+Sml6l6WL1vJTu7

Score
10/10
discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • 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 5 IoCs

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

    discovery
  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\eacca13439ba115857f1806497a74b58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacca13439ba115857f1806497a74b58_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • UAC bypass
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:540
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2840
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2740
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2804

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

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

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Temp\Trojan.vbe
    Filesize

    54B

    MD5

    ab4cb8cdd1b97c98487050b4d82459c9

    SHA1

    deed7a7e0ff9017b517d33a51601f5f8ae8cf6b5

    SHA256

    da955b484da1b57e67d23413a7ceea1a0ba1e1f0b99d9317dc116934081aa8b1

    SHA512

    66e4c6914b27c9c0a90b74bdb4313a6496cf0a4f2afc66516e07c2f8dd209caccff07e77454ea0d5d5e7fc874aebbe0076bc634a664f970cadf18c1fed0fe2ac

    Download Submit

  • \Users\Admin\AppData\Local\Temp\Trojan.exe
    Filesize

    32KB

    MD5

    eacca13439ba115857f1806497a74b58

    SHA1

    3fbc27b9816468fd366117efab97e5df6e7379f4

    SHA256

    6de4dcf3356456bbe879e8ddc6b4650f44e951e956b5663c2659373a85060f55

    SHA512

    1a788d6587c1078278becd4320972ed4a018c3c005f14476ba65bd0110083646cb6e8cad255205920cfef481f1779a4e74262acd6cdb3c48d4d482057dda45d3

    Download Submit

  • memory/540-16-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/540-14-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/540-21-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/996-0-0x00000000744B1000-0x00000000744B2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/996-1-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/996-2-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/996-15-0x00000000744B0000-0x0000000074A5B000-memory.dmp

    Filesize

    5.7MB

    Download