8894e0f387acf167b269af0578698d00887f26ed11eb4a17d818b5a03b01bdb7

Analysis

max time kernel
149s
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
12/08/2024, 00:22

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General

Target

8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Size

412KB
MD5

8c959ce0c4d5f14751bf85bfd81b214b
SHA1

61bd188d4c4fbad361e209c9ce107a710035b6c5
SHA256

8894e0f387acf167b269af0578698d00887f26ed11eb4a17d818b5a03b01bdb7
SHA512

5d3983ddaf84eed401d6b2bb075e1b32ecaec93664681747b62621bc4bdeb9640e39d176d3a4c67374988f661d49e7bd3de443d75eca9a05deafed4bdbf4c47b
SSDEEP

6144:mrlZ/xSAeSIehcDTfWWA1YkJdro64g56u5BIeu5woseBn0hqFL1BDc:a/A9SIeqT+W6E63MiIeIRqhuL1BD

Score

10^/10

bootkit discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1360	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
2820	lsass.exe
1020	lsass.exe
4272	lsass.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	lsass.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4244 set thread context of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 1604 set thread context of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 2820 set thread context of 1020	2820	lsass.exe	91
PID 1020 set thread context of 4272	1020	lsass.exe	92

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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
2820	lsass.exe
1020	lsass.exe
4272	lsass.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 4244 wrote to memory of 1604	4244	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	84
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 1604 wrote to memory of 652	1604	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	85
PID 652 wrote to memory of 1360	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	88
PID 652 wrote to memory of 1360	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	88
PID 652 wrote to memory of 1360	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	88
PID 652 wrote to memory of 2820	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	89
PID 652 wrote to memory of 2820	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	89
PID 652 wrote to memory of 2820	652	8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe	89
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 2820 wrote to memory of 1020	2820	lsass.exe	91
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92
PID 1020 wrote to memory of 4272	1020	lsass.exe	92

C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:652
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram program = C:\Users\Admin\AppData\Roaming\lsass.exename = Nero mode = ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:1360
  - - C:\Users\Admin\AppData\Roaming\lsass.exe
      /d C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2820
    - - C:\Users\Admin\AppData\Roaming\lsass.exe
        
        /d C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
        5⤵
        Executes dropped EXE
        Writes to the Master Boot Record (MBR)
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1020
      - C:\Users\Admin\AppData\Roaming\lsass.exe
        
        /d C:\Users\Admin\AppData\Local\Temp\8c959ce0c4d5f14751bf85bfd81b214b_JaffaCakes118.exe
        6⤵
        Modifies WinLogon for persistence
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:4272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\lsass.exe

Filesize
412KB

MD5
96e28176efe3d9f1b7acb94ff71abd73

SHA1
a42272c59a6a56490301356ab3f4aea4a4cbe09d

SHA256
fc76f086aadf8d9df5ab2f8bb875c9036d71f8efe6b4fcbb555b6e023f998e79

SHA512
a05d7ebd4e026d41f4c67d288b9efabf6424e571973e95af146d763a7ef0761457f211b513ca478e7c8499092b66b3ba3867d34cde3c51a96d9fd585533defe7

Download Submit
memory/652-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/652-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/652-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1020-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1020-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1604-14-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1604-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1604-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4272-40-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-42-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-48-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4272-51-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads