e5cd8df1b4143b5367d9f431ce2850961ad9deaf4c72f569e28e4a11f016affe

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:00

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General

Target

eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
Size

1.4MB
MD5

eaa192fa31ff69dcea4105fd15cad0e4
SHA1

f0ff88fa92136731bba5eb45eba233bcd0d3dc6e
SHA256

e5cd8df1b4143b5367d9f431ce2850961ad9deaf4c72f569e28e4a11f016affe
SHA512

3adaf16c2e84f1fcdf39a18c95e8dbd870839fa6f76920ace7d1f0add4a9c0c1bb8cdc5e6cfa35956e45ca5d4fd715e9c65094688b2a7643599c87fc51223162
SSDEEP

12288:4k0RwW0b/uKATTW06MleFxDVH/nw/lG0vbbzP3+Y8a7s1gmOjNqPXMWANsGhOJdL:d2Kdu0H4trhO1grjNqEWAZhOJfAVmaq

Score

9^/10

credential_access discovery persistence spyware stealer upx

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1120-3-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/1120-5-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/1120-8-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/1120-9-0x0000000000400000-0x000000000063E000-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\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe"	eaa192fa31ff69dcea4105fd15cad0e4_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

pid	Process
1120	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2368	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
1120	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1120	2368	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe	82
PID 2368 wrote to memory of 1120	2368	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe	82
PID 2368 wrote to memory of 1120	2368	eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaa192fa31ff69dcea4105fd15cad0e4_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1120

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/1120-2-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1120-3-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1120-5-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1120-8-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1120-9-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2368-0-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2368-4-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads