9fd8ae4b3bf5dcc239a3ea97e113683d1eb3ce564987109ccbeb2b2565c47d15

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 19:23

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General

Target

31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe
Size

378KB
MD5

31a8756b48576862e6312bdc063fa94b
SHA1

b463b6d251a26a86a1f1472d6dbc0d953f4b4d5c
SHA256

9fd8ae4b3bf5dcc239a3ea97e113683d1eb3ce564987109ccbeb2b2565c47d15
SHA512

f436e13c9b6886b5ea5367d906d10f3f6ad596b969f205f7ceab5bcc9a1f6044e5a08a2c74ab6e09071c86f8c8fc9fcb661920e34f0208fae663ad44f9a813d6
SSDEEP

6144:HMrDwd7lMQ5BCljd6S9Kt0CvvpoUqXxxRuoC2JrgWCSaLRXYh/qiJlzZPWzLoKHf:HqEd7lMY43Kt0CXSUSXagEs/RxWAkf/

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2912-0-0x0000000000400000-0x00000000004EC000-memory.dmp	upx
behavioral1/memory/2912-1-0x0000000000400000-0x00000000004EC000-memory.dmp	upx
behavioral1/memory/2912-7-0x0000000000400000-0x00000000004EC000-memory.dmp	upx
behavioral1/memory/2912-10-0x0000000000400000-0x00000000004EC000-memory.dmp	upx
behavioral1/memory/2912-13-0x0000000000400000-0x00000000004EC000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PromoReg = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe"	31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2912	31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31a8756b48576862e6312bdc063fa94b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2912-0-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2912-1-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2912-7-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2912-10-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download
memory/2912-13-0x0000000000400000-0x00000000004EC000-memory.dmp

Filesize
944KB

Download