0bf0548c2b9d4dbc4be0b3056393c71028108ea2b66cb61e5a0899491c4a0cd5

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 22:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Size

168KB
MD5

d2fd718b7af52fecb60dc352cad16741
SHA1

e2e1086ff9080bfb748f17745721a3ce3f28dcd5
SHA256

0bf0548c2b9d4dbc4be0b3056393c71028108ea2b66cb61e5a0899491c4a0cd5
SHA512

4d72a76dc8092086f0a43e30325702f9f9162e3f9b0fa06b893b892c070ad39cdb4e2519e2ac1d6cc314dc1cb5f95a07e7c669c309b75de8261a3ec06444e9eb
SSDEEP

3072:eF//B8iAvml6GFn8OhN8OkxZhK28AyZxIpXmDzWE7By93iSFzcC:4//ufGt84N8Okbh5YxuW9Nyv/

Score

10^/10

bootkit discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Public\HEX-5823-6893-6818\manager.exe = "C:\\Users\\Public\\HEX-5823-6893-6818\\manager.exe:*:Enabled:Java Update Manager"	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
1680	manager.exe
5024	manager.exe
4064	manager.exe

Adds Run key to start application 2 TTPs 1 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\Java Update Manager = "C:\\Users\\Public\\HEX-5823-6893-6818\\manager.exe"	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.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	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	manager.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winrtsnr.txt	manager.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 1016 set thread context of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1680 set thread context of 5024	1680	manager.exe	88
PID 5024 set thread context of 4064	5024	manager.exe	89

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	manager.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	manager.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	manager.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
1680	manager.exe
5024	manager.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 3032 wrote to memory of 1016	3032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	85
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 1016 wrote to memory of 2032	1016	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	86
PID 2032 wrote to memory of 1680	2032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	87
PID 2032 wrote to memory of 1680	2032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	87
PID 2032 wrote to memory of 1680	2032	d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe	87
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 1680 wrote to memory of 5024	1680	manager.exe	88
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89
PID 5024 wrote to memory of 4064	5024	manager.exe	89

C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_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:1016
- - C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2fd718b7af52fecb60dc352cad16741_JaffaCakes118.exe"
    3⤵
    - Modifies firewall policy service
    - Checks computer location settings
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2032
  - - C:\Users\Public\HEX-5823-6893-6818\manager.exe
      "C:\Users\Public\HEX-5823-6893-6818\manager.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1680
    - - C:\Users\Public\HEX-5823-6893-6818\manager.exe
        
        "C:\Users\Public\HEX-5823-6893-6818\manager.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:5024
      - C:\Users\Public\HEX-5823-6893-6818\manager.exe
        
        "C:\Users\Public\HEX-5823-6893-6818\manager.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:4064

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\HEX-5823-6893-6818\manager.exe

Filesize
168KB

MD5
d2fd718b7af52fecb60dc352cad16741

SHA1
e2e1086ff9080bfb748f17745721a3ce3f28dcd5

SHA256
0bf0548c2b9d4dbc4be0b3056393c71028108ea2b66cb61e5a0899491c4a0cd5

SHA512
4d72a76dc8092086f0a43e30325702f9f9162e3f9b0fa06b893b892c070ad39cdb4e2519e2ac1d6cc314dc1cb5f95a07e7c669c309b75de8261a3ec06444e9eb

Download Submit
memory/1016-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1016-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1016-90-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1016-101-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2032-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2032-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2032-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4064-85-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4064-92-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4064-94-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5024-88-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads