Malware Analysis Report

2024-10-23 17:34

Sample ID 241017-angaravekm
Target 4fd5679a0c8bb691460d2f21b6bf95fd_JaffaCakes118
SHA256 22498b7c26cdac972970888ee454f331b74a96977478abf0ad85a0e6c9f8bb53
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

22498b7c26cdac972970888ee454f331b74a96977478abf0ad85a0e6c9f8bb53

Threat Level: Known bad

The file 4fd5679a0c8bb691460d2f21b6bf95fd_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

2024-10-17 00:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 00:21

Reported

2024-10-17 00:23

Platform

win7-20241010-en

Max time kernel

90s

Max time network

96s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4fd5679a0c8bb691460d2f21b6bf95fd_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\4fd5679a0c8bb691460d2f21b6bf95fd_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fd5679a0c8bb691460d2f21b6bf95fd_JaffaCakes118.dll,StartW {32978091-33D6-4D12-9E15-959710D3403F}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
US 20.236.44.162:443 microsoft.com tcp
NL 128.199.54.51:443 128.199.54.51 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/1820-0-0x0000000001E20000-0x0000000001EFC000-memory.dmp

memory/1820-8-0x0000000001E20000-0x0000000001EFC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab41D4.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/2948-18-0x0000000000290000-0x000000000036C000-memory.dmp

memory/2948-19-0x0000000000290000-0x000000000036C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 00:21

Reported

2024-10-17 00:23

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4fd5679a0c8bb691460d2f21b6bf95fd_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\4fd5679a0c8bb691460d2f21b6bf95fd_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fd5679a0c8bb691460d2f21b6bf95fd_JaffaCakes118.dll,StartW {06D3E750-8DA8-439A-98FC-1A661ADE58E7}

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
NL 20.76.201.171:443 microsoft.com tcp
NL 128.199.54.51:443 128.199.54.51 tcp
US 8.8.8.8:53 www.microsoft.com udp
NL 161.35.144.74:443 tcp
GB 92.123.241.137:443 www.microsoft.com tcp
US 8.8.8.8:53 171.201.76.20.in-addr.arpa udp
US 8.8.8.8:53 51.54.199.128.in-addr.arpa udp
US 8.8.8.8:53 137.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 5.210.23.2.in-addr.arpa udp
NL 161.35.144.74:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
NL 161.35.144.74:443 tcp

Files

memory/4092-0-0x00000000026F0000-0x00000000027CC000-memory.dmp

memory/4092-3-0x00000000026F0000-0x00000000027CC000-memory.dmp

memory/4632-4-0x000001C78E440000-0x000001C78E51C000-memory.dmp

memory/4632-5-0x000001C78E440000-0x000001C78E51C000-memory.dmp