0103d896fe0f7dcf97433510ab3b2a030ba17abc66929e4670ae8662c7da2041

Analysis

max time kernel
140s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 20:51

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General

Target

JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe
Size

613KB
MD5

981f2bf026b53bd8d2a826a254edd2a8
SHA1

c4a263e84d68fc31140882ef6e3bbda98538e8db
SHA256

0103d896fe0f7dcf97433510ab3b2a030ba17abc66929e4670ae8662c7da2041
SHA512

960d50b6af124d61c1cc2633c5f9ce69208d08956e16102f9306dd396fca80d7ec2605128d56976010873074ee5166ee27e6c41af8a238f722c356e10ad7378f
SSDEEP

12288:O7rKeNx1+IN2BXkO5g1uzt1PtLagJPXEEMHvfKNavXC0qw:O7rKbFkO61Gt1PtXfEEMPIcXgw

Score

10^/10

discovery persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe"	JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/5064-0-0x0000000000400000-0x00000000005A8000-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	JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f2bf026b53bd8d2a826a254edd2a8.exe"
1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
PID:5064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5064-0-0x0000000000400000-0x00000000005A8000-memory.dmp

Filesize
1.7MB

Download
memory/5064-1-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/5064-2-0x0000000000400000-0x00000000005A8000-memory.dmp

Filesize
1.7MB

Download
memory/5064-6-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/5064-7-0x0000000000400000-0x00000000005A8000-memory.dmp

Filesize
1.7MB

Download
memory/5064-9-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads