c13caba0ea5f4897651b7027daf60c31040e9285e2d49d7b248e0098f43ee5a8

General

Target

fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe
Size

68KB
MD5

fcd0f54322eb5b86dbd4d7d1f2280570
SHA1

ab6d6e4cff283ba6b90aa7a949ef62671d2d6b2e
SHA256

c13caba0ea5f4897651b7027daf60c31040e9285e2d49d7b248e0098f43ee5a8
SHA512

449457b7a46284a143303b2b15f4c5b8d33bdbd564c8e8fbcfd8ade7f4ba739d87375c641df50d5b56e10135f9604a18be8b2d3be71580da2afe2583674ddd5e
SSDEEP

768:miqYcxE+C5qqn6rejThqtrNYdU0TxieXmD4un/1OClR947m5ifURjCjL5LDhLLLv:iDxI40lerNlX4un/QCr5ifURupvPNH

Score

10^/10

discovery evasion spyware stealer 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	fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe:*:Enabled:ldrsoft"	fcd0f54322eb5b86dbd4d7d1f2280570_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	fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-2-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2092-1-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-3-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-4-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-5-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2092-10-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-14-0x0000000000400000-0x00000000015FD000-memory.dmp	upx
behavioral1/memory/2092-18-0x0000000000400000-0x00000000015FD000-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	fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcd0f54322eb5b86dbd4d7d1f2280570_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2092-0-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-2-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2092-1-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-3-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-4-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2092-10-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-14-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download
memory/2092-18-0x0000000000400000-0x00000000015FD000-memory.dmp

Filesize
18.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads