Malware Analysis Report

2024-10-19 02:56

Sample ID 241012-nt2qjaydjg
Target 39d314c0e2eba77366c03877938fcdfc_JaffaCakes118
SHA256 2723b898430a7009f39eb985ace06a8dee54d2e48aaecc714fe5481d9d200783
Tags
bazarloader dropper loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

2723b898430a7009f39eb985ace06a8dee54d2e48aaecc714fe5481d9d200783

Threat Level: Known bad

The file 39d314c0e2eba77366c03877938fcdfc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bazarloader dropper loader

Bazar Loader

Bazar/Team9 Loader payload

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-12 11:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 11:42

Reported

2024-10-12 11:44

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_JaffaCakes118.dll,DllRegisterServer {3797442D-2762-41EA-A08E-6BAAFC1B0917}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
US 20.236.44.162:443 microsoft.com tcp
US 20.236.44.162:443 microsoft.com tcp
DE 161.35.19.83:443 161.35.19.83 tcp

Files

memory/1708-0-0x0000000180000000-0x0000000180019000-memory.dmp

memory/1708-1-0x0000000180000000-0x0000000180019000-memory.dmp

memory/1256-3-0x0000000180000000-0x0000000180019000-memory.dmp

memory/1256-4-0x0000000180000000-0x0000000180019000-memory.dmp

memory/1708-5-0x0000000180000000-0x0000000180019000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabB925.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 11:42

Reported

2024-10-12 11:44

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\39d314c0e2eba77366c03877938fcdfc_JaffaCakes118.dll,DllRegisterServer {93B3B047-133E-461F-8991-F5C7BDEF231D}

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
US 20.236.44.162:443 microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 2.17.5.133:443 www.microsoft.com tcp
US 8.8.8.8:53 162.44.236.20.in-addr.arpa udp
US 8.8.8.8:53 133.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
DE 161.35.19.83:443 161.35.19.83 tcp
US 8.8.8.8:53 83.19.35.161.in-addr.arpa udp

Files

memory/888-0-0x0000000180000000-0x0000000180019000-memory.dmp

memory/888-1-0x0000000180000000-0x0000000180019000-memory.dmp

memory/332-3-0x0000000180000000-0x0000000180019000-memory.dmp

memory/332-4-0x0000000180000000-0x0000000180019000-memory.dmp

memory/888-5-0x0000000180000000-0x0000000180019000-memory.dmp