Malware Analysis Report

2024-08-06 01:44

Sample ID 240525-pwm6lacb55
Target 71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118
SHA256 5a8c4049c0e4005dc517d1237e9e0263b6db3f247149e260f4e6004050c5254f
Tags
bazarloader dropper loader
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

5a8c4049c0e4005dc517d1237e9e0263b6db3f247149e260f4e6004050c5254f

Threat Level: Known bad

The file 71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Tries to connect to .bazar domain

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-25 12:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-25 12:40

Reported

2024-05-25 12:44

Platform

win7-20240221-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe"

Signatures

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp

Files

memory/2860-9-0x0000000000080000-0x00000000000A6000-memory.dmp

memory/2860-4-0x0000000180000000-0x000000018002A000-memory.dmp

memory/2860-0-0x0000000000440000-0x0000000000468000-memory.dmp

memory/2860-11-0x0000000077490000-0x0000000077639000-memory.dmp

memory/2860-10-0x00000000774E1000-0x00000000774E2000-memory.dmp

memory/2860-13-0x0000000077490000-0x0000000077639000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-25 12:40

Reported

2024-05-25 12:44

Platform

win10v2004-20240508-en

Max time kernel

144s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe"

Signatures

Bazar Loader

loader dropper bazarloader
Description Indicator Process Target
HTTP URL https://85.143.221.85/api/v190 N/A N/A
HTTP URL https://85.143.221.85/api/v190 N/A N/A
Key created \REGISTRY\MACHINE\Software\Microsoft\SystemCertificates\Root C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe N/A
HTTP URL https://85.143.221.85/api/v190 N/A N/A

Tries to connect to .bazar domain

Description Indicator Process Target
HTTP URL https://85.143.221.85/api/v190 N/A N/A
HTTP URL https://85.143.221.85/api/v190 N/A N/A
HTTP URL https://85.143.221.85/api/v190 N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\71fb9e938a34ba1fae84d05f29cd577b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 85.143.221.85:443 85.143.221.85 tcp
US 8.8.8.8:53 85.221.143.85.in-addr.arpa udp
US 8.8.8.8:53 11.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 177.101.63.23.in-addr.arpa udp
RU 85.143.221.85:443 85.143.221.85 tcp
RU 85.143.221.85:443 85.143.221.85 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 8.8.8.8:53 194.241.123.195.in-addr.arpa udp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
US 195.123.241.194:443 tcp
GB 37.220.6.126:443 tcp

Files

memory/1472-0-0x00000285D08E0000-0x00000285D0908000-memory.dmp

memory/1472-4-0x0000000180000000-0x000000018002A000-memory.dmp

memory/1472-9-0x00000285D08B0000-0x00000285D08D6000-memory.dmp

memory/1472-11-0x00007FFEA7A90000-0x00007FFEA7C85000-memory.dmp

memory/1472-10-0x00007FFEA7B2D000-0x00007FFEA7B2E000-memory.dmp

memory/1472-12-0x00007FFEA7A90000-0x00007FFEA7C85000-memory.dmp

memory/1472-20-0x00007FFEA7A90000-0x00007FFEA7C85000-memory.dmp