Malware Analysis Report

2024-10-19 02:56

Sample ID 241011-3pjfqavepl
Target 3766646d032ae30b154c3d91be1c6e1e_JaffaCakes118
SHA256 4af7dd47164faa6fb7c4e979026fd4badf5330f68c1ee65df0d74532ff060cd7
Tags
bazarloader dropper loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4af7dd47164faa6fb7c4e979026fd4badf5330f68c1ee65df0d74532ff060cd7

Threat Level: Known bad

The file 3766646d032ae30b154c3d91be1c6e1e_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

2024-10-11 23:41

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 23:41

Reported

2024-10-11 23:43

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_JaffaCakes118.dll,StartW {21F59B02-2F48-4826-B42B-78B9608F1717}

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
NL 128.199.54.51:443 128.199.54.51 tcp
AU 20.70.246.20:443 microsoft.com tcp
NL 161.35.144.74:443 tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 92.123.241.137:443 www.microsoft.com tcp
US 8.8.8.8:53 51.54.199.128.in-addr.arpa udp
US 8.8.8.8:53 20.246.70.20.in-addr.arpa udp
US 8.8.8.8:53 137.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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
NL 161.35.144.74:443 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
NL 161.35.144.74:443 tcp

Files

memory/2828-0-0x00000000029B0000-0x0000000002A8C000-memory.dmp

memory/2828-1-0x00000000029B0000-0x0000000002A8C000-memory.dmp

memory/2568-2-0x000001BF77780000-0x000001BF7785C000-memory.dmp

memory/2568-3-0x000001BF77780000-0x000001BF7785C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 23:41

Reported

2024-10-11 23:43

Platform

win7-20240903-en

Max time kernel

129s

Max time network

133s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_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

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3766646d032ae30b154c3d91be1c6e1e_JaffaCakes118.dll,StartW {93669C17-BE67-4A12-A740-1025F72A2D97}

Network

Country Destination Domain Proto
NL 128.199.54.51:443 128.199.54.51 tcp
NL 161.35.144.74:443 tcp
NL 161.35.144.74:443 tcp
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
NL 161.35.144.74:443 tcp
NL 161.35.144.74:443 tcp
NL 161.35.144.74:443 tcp
NL 161.35.144.74:443 tcp

Files

memory/596-0-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabE10F.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/2312-17-0x0000000001E50000-0x0000000001F2C000-memory.dmp

memory/2312-18-0x0000000001E50000-0x0000000001F2C000-memory.dmp

memory/596-19-0x0000000001DE0000-0x0000000001EBC000-memory.dmp