Malware Analysis Report

2024-08-06 13:27

Sample ID 240617-ep1g8sxfkm
Target b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118
SHA256 830d385dd185fdd45e8806a5bcfccf36e97ab6f131f88cee5b31b376d1079a97
Tags
azorult infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
10/10

SHA256

830d385dd185fdd45e8806a5bcfccf36e97ab6f131f88cee5b31b376d1079a97

Threat Level: Known bad

The file b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer persistence trojan

Azorult

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-17 04:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 04:07

Reported

2024-06-17 04:10

Platform

win7-20240508-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Macromedia\\StikyNot.exe" C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2716 set thread context of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 2716 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jatkit.cf udp
US 8.8.8.8:53 jatkit.cf udp

Files

memory/2716-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2716-1-0x0000000000400000-0x0000000000522000-memory.dmp

memory/2716-3-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2804-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2716-20-0x0000000000400000-0x0000000000522000-memory.dmp

memory/2804-19-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-21-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-16-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-10-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-8-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-14-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-12-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-22-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-23-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2804-25-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 04:07

Reported

2024-06-17 04:10

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Macromedia\\StikyNot.exe" C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4436 set thread context of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe
PID 4436 wrote to memory of 4372 N/A C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3964 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6adbba46ed54bc53efb5a38bd5a4550_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 76.234.34.23.in-addr.arpa udp
US 8.8.8.8:53 jatkit.cf udp
US 8.8.8.8:53 jatkit.cf udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
DE 216.58.212.170:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 170.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/4436-0-0x00000000022D0000-0x00000000022D1000-memory.dmp

memory/4436-1-0x0000000000400000-0x0000000000522000-memory.dmp

memory/4436-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

memory/4372-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4372-10-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4372-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4436-11-0x0000000000400000-0x0000000000522000-memory.dmp

memory/4372-12-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4372-13-0x0000000000420000-0x00000000004E9000-memory.dmp

memory/4372-14-0x0000000000400000-0x0000000000420000-memory.dmp