d53c7d5ea9bb8e44e0d4d06794e8870e6f588a2db0bf00aa409ae1a2d45b9438

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 17:40

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General

Target

bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe
Size

49KB
MD5

bf1fed9c0a93d5b8f5ee12275d97771a
SHA1

e8f73d679ae29e3125a622160820d0912065f0a2
SHA256

d53c7d5ea9bb8e44e0d4d06794e8870e6f588a2db0bf00aa409ae1a2d45b9438
SHA512

4b9ce2d3332294066bade7dc90d887928bf424a520bdbecbfab12513f640ebf0e3af5cdeaa81d66ff5940fd41d6cde895c60ca89b61f391c334e69e3209bab42
SSDEEP

768:7f9L5DuylOlZrcKOrQZ28lR0aHPNb/rIln:7t5DrkcPr2BlakFrIln

Score

10^/10

discovery evasion upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe:*:Enabled:ldrsoft"	bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe

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	bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2400-1-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2400-2-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2400-7-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2400-11-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2400-15-0x0000000000400000-0x0000000000418000-memory.dmp	upx

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	bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf1fed9c0a93d5b8f5ee12275d97771a_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

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

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Downloads

memory/2400-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2400-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2400-2-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2400-7-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2400-11-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2400-15-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads