Malware Analysis Report

2024-08-06 01:45

Sample ID 240418-nckexsbd25
Target f7e1a66545ed264fe25ad27db331d176_JaffaCakes118
SHA256 ec3c87f5eb81a4e96905157ad8778fed485f0eb84cfa65f1e84d421dc795bb84
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

ec3c87f5eb81a4e96905157ad8778fed485f0eb84cfa65f1e84d421dc795bb84

Threat Level: Known bad

The file f7e1a66545ed264fe25ad27db331d176_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Bazar/Team9 Loader payload

Unsigned PE

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-18 11:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-18 11:15

Reported

2024-04-18 11:17

Platform

win7-20240221-en

Max time kernel

141s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll,StartW 3114232971

Network

Country Destination Domain Proto
US 8.8.8.8:53 phanzet.com udp
US 8.8.8.8:53 microsoft.com udp
US 20.112.250.133:443 microsoft.com tcp
US 20.112.250.133:443 microsoft.com tcp
US 8.8.8.8:53 phanzet.com udp
US 8.8.8.8:53 phanzet.com udp

Files

memory/2112-0-0x0000000000570000-0x0000000000584000-memory.dmp

memory/2256-1-0x0000000001EF0000-0x0000000001F04000-memory.dmp

memory/2256-2-0x000007FEF6D80000-0x000007FEF6EDD000-memory.dmp

memory/2256-3-0x0000000001EF0000-0x0000000001F04000-memory.dmp

memory/2112-4-0x000007FEF6D80000-0x000007FEF6EDD000-memory.dmp

memory/2112-6-0x0000000000570000-0x0000000000584000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-18 11:15

Reported

2024-04-18 11:17

Platform

win10v2004-20240412-en

Max time kernel

141s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll

Signatures

Bazar Loader

loader dropper bazarloader

Bazar/Team9 Loader payload

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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7e1a66545ed264fe25ad27db331d176_JaffaCakes118.dll,StartW 2461489764

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 163.233.34.23.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
AU 20.70.246.20:443 microsoft.com tcp
US 8.8.8.8:53 phanzet.com udp
US 8.8.8.8:53 www.microsoft.com udp
BE 23.55.97.181:443 www.microsoft.com tcp
US 8.8.8.8:53 20.246.70.20.in-addr.arpa udp
US 8.8.8.8:53 181.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 phanzet.com udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 phanzet.com udp

Files

memory/1796-0-0x0000000002090000-0x00000000020A4000-memory.dmp

memory/2656-1-0x0000026760EA0000-0x0000026760EB4000-memory.dmp

memory/2656-2-0x00007FFD71D40000-0x00007FFD71E9D000-memory.dmp

memory/2656-3-0x0000026760EA0000-0x0000026760EB4000-memory.dmp

memory/1796-4-0x00007FFD71D40000-0x00007FFD71E9D000-memory.dmp

memory/1796-6-0x0000000002090000-0x00000000020A4000-memory.dmp