be49f51a35576b9c372d058b6afe2f8935ee42d38fa50a26ab643c106f4e1935

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 22:20

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General

Target

4ba779e5af17b841ef2158668a48baa4_JaffaCakes118.exe
Size

627KB
MD5

4ba779e5af17b841ef2158668a48baa4
SHA1

9447231fea28ef6cb9b5a5cca538680b0e33fa69
SHA256

be49f51a35576b9c372d058b6afe2f8935ee42d38fa50a26ab643c106f4e1935
SHA512

fd9bd85d15ae05be0c92096ca18d6edf4461d0202a5edfc62320c586e570f1fa6be6d9c7c5312c834414bb4388dbdbb52fb25fc4b5cb35c4638459f2323ab243
SSDEEP

12288:CyskpIjgus923q5gaA83rOqQ0jvh3i5IBv4QoV2rHRIIrE3NTSndshr:C8a2waZtOj4v5i5IexV2bHrE9T5hr

Score

7^/10

evasion themida

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	4ba779e5af17b841ef2158668a48baa4_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-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	4ba779e5af17b841ef2158668a48baa4_JaffaCakes118.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000578000-memory.dmp	themida
behavioral1/memory/2400-1-0x0000000000400000-0x0000000000578000-memory.dmp	themida

C:\Users\Admin\AppData\Local\Temp\4ba779e5af17b841ef2158668a48baa4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ba779e5af17b841ef2158668a48baa4_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
PID:2400

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2400-0-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

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memory/2400-1-0x0000000000400000-0x0000000000578000-memory.dmp

Filesize
1.5MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads