57bee17d6b57eb6263298857747bfc9156eb38be58688f92ca14abd131d69375

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 17:25

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General

Target

6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe
Size

1.3MB
MD5

6f45af8d151c58dcdd7e976af28a1c3f
SHA1

7260dee5c36bba8a0716c6d8ba43111f7f2d341b
SHA256

57bee17d6b57eb6263298857747bfc9156eb38be58688f92ca14abd131d69375
SHA512

7c50eef85b7536a56ff83dab0ae84569fcdbdccb764a658955fce3f8472c1cd7427e1456ad0a855e32d3affdd44bdbf40dff4a4fc0d6ccd5b305e06906ddf756
SSDEEP

24576:0yFnRBBmPMxUp6/RPK1Vf/cBTOZYBgqXYyAi:tHAq5BTzq7i

Score

7^/10

discovery 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 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1704-1-0x0000000000400000-0x0000000001BCA000-memory.dmp	upx
behavioral1/memory/1704-5-0x0000000000400000-0x0000000001BCA000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe"	6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe

pid process

1704 6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe

pid	process
1704	6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f45af8d151c58dcdd7e976af28a1c3f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1704

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1704-0-0x0000000000400000-0x0000000001BCA000-memory.dmp

Filesize
23.8MB

Download
memory/1704-1-0x0000000000400000-0x0000000001BCA000-memory.dmp

Filesize
23.8MB

Download
memory/1704-5-0x0000000000400000-0x0000000001BCA000-memory.dmp

Filesize
23.8MB

Download