Malware Analysis Report

2024-08-06 13:51

Sample ID 240515-2zfbdagh43
Target 4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118
SHA256 f30de1eaa6131b558d7ea14e86add8ec22cebb6b988715753745b12e46906901
Tags
azorult discovery infostealer 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

f30de1eaa6131b558d7ea14e86add8ec22cebb6b988715753745b12e46906901

Threat Level: Known bad

The file 4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult discovery infostealer trojan

Azorult

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-15 23:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-15 23:00

Reported

2024-05-15 23:03

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2328 set thread context of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2328 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 2328 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 2328 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 2328 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 2328 wrote to memory of 1564 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 185.43.220.15:80 185.43.220.15 tcp

Files

memory/2328-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/2328-1-0x0000000000200000-0x000000000029C000-memory.dmp

memory/2328-2-0x0000000000390000-0x00000000003BC000-memory.dmp

memory/1564-8-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2328-7-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/1564-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2328-4-0x00000000002B0000-0x00000000002B3000-memory.dmp

memory/1564-3-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1564-9-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-15 23:00

Reported

2024-05-15 23:03

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4808 set thread context of 4528 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4808 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe
PID 4808 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe

"4872dfbfd5180fb118d93b9a786d1eb0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 1208

Network

Country Destination Domain Proto
NL 185.43.220.15:80 185.43.220.15 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 15.220.43.185.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
BE 88.221.83.210:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 210.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 81.40.53.23.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4808-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

memory/4808-1-0x00000000008A0000-0x000000000093C000-memory.dmp

memory/4808-2-0x00000000051E0000-0x000000000520C000-memory.dmp

memory/4528-3-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4528-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4808-7-0x0000000005360000-0x0000000005363000-memory.dmp

memory/4808-8-0x0000000074EA0000-0x0000000075650000-memory.dmp

memory/4528-9-0x0000000074B40000-0x0000000075148000-memory.dmp

memory/4528-10-0x0000000074B40000-0x0000000075148000-memory.dmp

memory/4808-11-0x0000000074EA0000-0x0000000075650000-memory.dmp