Malware Analysis Report

2024-08-06 13:23

Sample ID 240619-vt5krazbmn
Target bd77386d5adace5596c346c2da626e4c_JaffaCakes118
SHA256 146c12a429f5a61a92f48c6bb00f03c863a54046858094fd8bf0c14303f4e00e
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

146c12a429f5a61a92f48c6bb00f03c863a54046858094fd8bf0c14303f4e00e

Threat Level: Known bad

The file bd77386d5adace5596c346c2da626e4c_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

2024-06-19 17:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 17:17

Reported

2024-06-19 17:20

Platform

win7-20240611-en

Max time kernel

122s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Macromedia\\StikyNot.exe" C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1052 set thread context of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 1052 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

Network

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

Files

memory/1052-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/1052-1-0x0000000000400000-0x0000000000BE1000-memory.dmp

memory/1052-3-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2676-8-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-10-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-18-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1052-20-0x0000000000400000-0x0000000000BE1000-memory.dmp

memory/2676-16-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-21-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-14-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-12-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2676-23-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 17:17

Reported

2024-06-19 17:20

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Macromedia\\StikyNot.exe" C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4296 set thread context of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe
PID 4296 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bd77386d5adace5596c346c2da626e4c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4296-0-0x0000000002980000-0x0000000002981000-memory.dmp

memory/4296-1-0x0000000000400000-0x0000000000BE1000-memory.dmp

memory/4296-3-0x0000000002980000-0x0000000002981000-memory.dmp

memory/436-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/436-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/436-11-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4296-10-0x0000000000400000-0x0000000000BE1000-memory.dmp

memory/436-13-0x0000000000400000-0x0000000000420000-memory.dmp