924e1313df49112a8db1c0203e597a03dd628637239f843578b056716bb8657e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 13:18

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General

Target

3a3863691fba9ea06edc323b4e70b01e_JaffaCakes118.exe
Size

1.1MB
MD5

3a3863691fba9ea06edc323b4e70b01e
SHA1

639e084774e6490d3129586eb958401a1b393004
SHA256

924e1313df49112a8db1c0203e597a03dd628637239f843578b056716bb8657e
SHA512

c548d392fcb9b7fbf645d60de9f42eb546e13093f0f4eec5f7eecdabcfddd744419b661ec740515b6e6f3bd72effe53d31222c1490fc6b42ae1d733c6632aa4c
SSDEEP

24576:lolz5ud8zAmlI6K0veBWSJU1i2UP1sTcVY:lSz5HxKbgSJU1ixKwV

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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

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\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3a3863691fba9ea06edc323b4e70b01e_JaffaCakes118.exe"	3a3863691fba9ea06edc323b4e70b01e_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

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2432-1-0x0000000000400000-0x00000000006BB000-memory.dmp	upx
behavioral2/memory/2432-3-0x0000000000400000-0x00000000006BB000-memory.dmp	upx
behavioral2/memory/2432-5-0x0000000000400000-0x00000000006BB000-memory.dmp	upx
behavioral2/memory/2432-4-0x0000000000400000-0x00000000006BB000-memory.dmp	upx
behavioral2/memory/2432-7-0x0000000000400000-0x00000000006BB000-memory.dmp	upx
behavioral2/memory/2432-10-0x0000000000400000-0x00000000006BB000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	2432	WerFault.exe	82

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	3a3863691fba9ea06edc323b4e70b01e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3a3863691fba9ea06edc323b4e70b01e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a3863691fba9ea06edc323b4e70b01e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 372
  2⤵
  - Program crash
  PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2432 -ip 2432
1⤵
PID:2184

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2432-0-0x00000000004D5000-0x00000000004D8000-memory.dmp

Filesize
12KB

Download
memory/2432-1-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download
memory/2432-3-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download
memory/2432-5-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download
memory/2432-4-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download
memory/2432-6-0x00000000004D5000-0x00000000004D8000-memory.dmp

Filesize
12KB

Download
memory/2432-7-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download
memory/2432-10-0x0000000000400000-0x00000000006BB000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads