18e231b913c78cbca6374618bf2ba98bc1f95b6665a5a523e196bcaea49a6b78

Analysis

max time kernel
150s
max time network
141s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
27-05-2024 05:59

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General

Target

7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
Size

1.4MB
MD5

7821cdd80b8eda65f74050aad969ab4a
SHA1

011e18bc9c8183617f242ea93875a68b58a4d5cd
SHA256

18e231b913c78cbca6374618bf2ba98bc1f95b6665a5a523e196bcaea49a6b78
SHA512

6272da30f94b7ad042aa4d7b13f35d63cdc55fdea6f09180a7630fc37694b66a42c1d17dd5da1962b14bde313289ba65c17f9d586b69089c7e6130483756bdb2
SSDEEP

24576:mlemJ1spl15VmsHuIghJO7CMOEc3y7Jgb:ml91spl15csug3OEc3y76b

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 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2084-5-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2084-6-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/2084-9-0x0000000000400000-0x000000000063E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe"	7821cdd80b8eda65f74050aad969ab4a_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:

7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

pid process

2084 7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

pid process

2068 7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
2084 7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

pid	process
2084	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

pid	process
2068	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
2084	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

description	pid	process	target process
PID 2068 wrote to memory of 2084	2068	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
PID 2068 wrote to memory of 2084	2068	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
PID 2068 wrote to memory of 2084	2068	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
PID 2068 wrote to memory of 2084	2068	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe	7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Local\Temp\7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7821cdd80b8eda65f74050aad969ab4a_JaffaCakes118.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
PID:2084

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

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2068-0-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2068-1-0x0000000002150000-0x000000000238E000-memory.dmp

Filesize
2.2MB

Download
memory/2068-7-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2084-2-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2084-4-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2084-5-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2084-6-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/2084-9-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download