1e53c858208435c36959bc596b346f112dcccc12ff4e76b506185eea654b58cd

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 07:33

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General

Target

fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe
Size

3.0MB
MD5

fc3fe9d15a66ea65593c4d07a3b8bf40
SHA1

917b947f3288cdb268b4008d0625ad96ada116f5
SHA256

1e53c858208435c36959bc596b346f112dcccc12ff4e76b506185eea654b58cd
SHA512

0ce32d3ae3caf5ab662f9388abf62e111ca9ff5ce910203f2bb0c1267845ee7ee4370b4dc5736c5ac824fd2fffc0dfa0af1d16b6691ab3d43b194157e887b218
SSDEEP

49152:4sKfP9MS4qOjZrkvPMCjniz19tmETFPf9W0yDIqBfpBgJhlQg3031D+p99eSFfvh:4sYP9MSHoZrIUCjizzIETkDcJcCjfZ

Score

9^/10

bootkit evasion persistence

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

pid	process
2132	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe
2132	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe
2132	fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:2132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:4736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2132-0-0x0000000000400000-0x00000000008BE000-memory.dmp

Filesize
4.7MB

Download
memory/2132-1-0x0000000000400000-0x00000000008BE000-memory.dmp

Filesize
4.7MB

Download
memory/2132-2-0x0000000004750000-0x0000000004751000-memory.dmp

Filesize
4KB

Download
memory/2132-3-0x0000000000400000-0x00000000008BE000-memory.dmp

Filesize
4.7MB

Download
memory/2132-4-0x0000000000400000-0x00000000008BE000-memory.dmp

Filesize
4.7MB

Download