b74dcd73e87b43bc29e0ec8a04cb92171aa81ce38589d1ce33add9de59daefae

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
10/07/2024, 09:01

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General

Target

34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe
Size

582KB
MD5

34141baea8f87d38d7b4a774deb0673d
SHA1

83e6a164489e953b1db1d9da4faa6d56303760f6
SHA256

b74dcd73e87b43bc29e0ec8a04cb92171aa81ce38589d1ce33add9de59daefae
SHA512

768787ccf6a5539d377daf723ff406b791ea63815112b34ffdde5c21b7af1f0ff948f9469472586093b75b684b529163769b58955b2c45b7b14dcdc1bcafd6b0
SSDEEP

768:ZdPnc7CEUqpGBUw5KRPubIfkKM0rXbB7Mk3u74tbgq23gsCq23gssq23gstI:Zt8iEGCw5KdJsKM0rCk+CawCRI

Score

10^/10

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	34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe:*:Enabled:ldrsoft"	34141baea8f87d38d7b4a774deb0673d_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	34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2712-2-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2712-1-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2712-0-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2712-3-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2712-4-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/2712-8-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2712-12-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2712-16-0x0000000000400000-0x0000000000493000-memory.dmp	upx

C:\Users\Admin\AppData\Local\Temp\34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34141baea8f87d38d7b4a774deb0673d_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
PID:2712

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2712-2-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2712-1-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2712-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2712-3-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2712-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2712-8-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2712-12-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2712-16-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads