Malware Analysis Report

2025-03-15 04:37

Sample ID 241027-2vda8avfkq
Target 765c9cca182b20f7fbe882f18b16c089_JaffaCakes118
SHA256 c7a4f6df8976b88b59a31a507d3077ceded8bec18dadb1365e7b8d47f39b2b5d
Tags
discovery persistence spyware stealer upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

c7a4f6df8976b88b59a31a507d3077ceded8bec18dadb1365e7b8d47f39b2b5d

Threat Level: Shows suspicious behavior

The file 765c9cca182b20f7fbe882f18b16c089_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery persistence spyware stealer upx

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-27 22:53

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 22:53

Reported

2024-10-27 22:56

Platform

win7-20241010-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 178.172.129.111:80 tcp
N/A 127.0.0.1:49209 tcp
N/A 127.0.0.1:49215 tcp
UA 213.109.233.25:80 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:49219 tcp
TW 61.70.177.4:80 tcp
N/A 127.0.0.1:49223 tcp
UA 46.250.1.190:80 tcp
N/A 127.0.0.1:49227 tcp
TW 61.70.177.4:80 tcp
N/A 127.0.0.1:49231 tcp
US 93.77.204.14:80 tcp
N/A 127.0.0.1:49235 tcp
JP 211.8.39.26:80 tcp
N/A 127.0.0.1:49239 tcp
UA 46.250.1.190:80 tcp
N/A 127.0.0.1:49243 tcp
TW 118.163.2.178:80 tcp
N/A 127.0.0.1:49247 tcp
UA 46.211.105.244:80 tcp
N/A 127.0.0.1:49251 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:49255 tcp
RU 178.45.196.27:80 tcp
N/A 127.0.0.1:49259 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:49263 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:49267 tcp

Files

memory/1248-1-0x0000000000409000-0x000000000040A000-memory.dmp

memory/1248-2-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-7-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-6-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-4-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-5-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-8-0x0000000000409000-0x000000000040A000-memory.dmp

memory/1248-9-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-10-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/1248-12-0x0000000000400000-0x00000000007A6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-27 22:53

Reported

2024-10-27 22:56

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe N/A

Checks installed software on the system

discovery

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765c9cca182b20f7fbe882f18b16c089_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 178.172.129.111:80 tcp
N/A 127.0.0.1:62902 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
UA 213.109.233.25:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
N/A 127.0.0.1:62910 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:62914 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
TW 61.70.177.4:80 tcp
N/A 127.0.0.1:62923 tcp
UA 46.250.1.190:80 tcp
N/A 127.0.0.1:62927 tcp
TW 61.70.177.4:80 tcp
N/A 127.0.0.1:62931 tcp
US 93.77.204.14:80 tcp
N/A 127.0.0.1:62938 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
JP 211.8.39.26:80 tcp
N/A 127.0.0.1:62943 tcp
UA 46.250.1.190:80 tcp
N/A 127.0.0.1:62947 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
TW 118.163.2.178:80 tcp
N/A 127.0.0.1:62952 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
UA 46.211.105.244:80 tcp
N/A 127.0.0.1:62965 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:62969 tcp
RU 178.45.196.27:80 tcp
N/A 127.0.0.1:62973 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:62977 tcp
BG 78.90.35.2:80 tcp
N/A 127.0.0.1:62981 tcp

Files

memory/2984-0-0x0000000000409000-0x000000000040A000-memory.dmp

memory/2984-4-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-3-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-5-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-6-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-1-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-7-0x0000000000409000-0x000000000040A000-memory.dmp

memory/2984-8-0x0000000000400000-0x00000000007A6000-memory.dmp

memory/2984-12-0x0000000000400000-0x00000000007A6000-memory.dmp