5a63e3bf2e6f524a61428996fa52ef470036d60b9fdc1a99f4780bfe5823f710

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 07:08

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General

Target

77504bd224481ff3cb203307986b0109_JaffaCakes118.exe
Size

1.2MB
MD5

77504bd224481ff3cb203307986b0109
SHA1

fdea6afac69a81409103d7c12be8e2a627cf0efc
SHA256

5a63e3bf2e6f524a61428996fa52ef470036d60b9fdc1a99f4780bfe5823f710
SHA512

ebe120fff2d5ee7019b5c2619e42490071faf5680f44ce71073b8e7c3c3d585db1486a01057bb91fb6d3da910c72e601c1b7b33548168ea3eebf7faf68007c35
SSDEEP

24576:FBVX57P/uLUVXZC/nCUFSplbu4pwZi99TkP7votzzxXaw/+jBlmtT2JK5VWP3+65:nVXRP/U8Z6bPqSP8tz9iUTKvP3+QJ

Score

7^/10

discovery evasion

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	77504bd224481ff3cb203307986b0109_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Wine	77504bd224481ff3cb203307986b0109_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3380	77504bd224481ff3cb203307986b0109_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	77504bd224481ff3cb203307986b0109_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3380	77504bd224481ff3cb203307986b0109_JaffaCakes118.exe
3380	77504bd224481ff3cb203307986b0109_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\77504bd224481ff3cb203307986b0109_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77504bd224481ff3cb203307986b0109_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3380-0-0x0000000000400000-0x0000000000540000-memory.dmp

Filesize
1.2MB

Download
memory/3380-1-0x0000000000400000-0x0000000000540000-memory.dmp

Filesize
1.2MB

Download