Malware Analysis Report

2024-10-19 02:56

Sample ID 241013-mtd4sssdpd
Target 3f66f504089436cd6c8f8a55d95bc5d0_JaffaCakes118
SHA256 4d8b8799835550d0d7a6036135407dae5940341185a84ef917fbcc48c0e5bd42
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

4d8b8799835550d0d7a6036135407dae5940341185a84ef917fbcc48c0e5bd42

Threat Level: Known bad

The file 3f66f504089436cd6c8f8a55d95bc5d0_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

2024-10-13 10:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 10:45

Reported

2024-10-13 10:47

Platform

win7-20240903-en

Max time kernel

118s

Max time network

119s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f66f504089436cd6c8f8a55d95bc5d0_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\3f66f504089436cd6c8f8a55d95bc5d0_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f66f504089436cd6c8f8a55d95bc5d0_JaffaCakes118.dll,DllRegisterServer {881DE0D6-D257-43E7-AFDE-C5E02C78A0E6}

Network

Country Destination Domain Proto
US 8.8.8.8:53 microsoft.com udp
NL 20.76.201.171:443 microsoft.com tcp
NL 20.76.201.171:443 microsoft.com tcp
DE 161.35.19.83:443 161.35.19.83 tcp
GB 92.123.128.190:443 www.bing.com tcp

Files

memory/2268-0-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2268-1-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2812-3-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2812-4-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2268-5-0x0000000180000000-0x0000000180019000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab875C.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarABC0.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 10:45

Reported

2024-10-13 10:47

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f66f504089436cd6c8f8a55d95bc5d0_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\3f66f504089436cd6c8f8a55d95bc5d0_JaffaCakes118.dll

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f66f504089436cd6c8f8a55d95bc5d0_JaffaCakes118.dll,DllRegisterServer {50EDCF38-00BA-49E4-858F-4A7DC379E843}

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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 microsoft.com udp
NL 20.76.201.171:443 microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 23.44.65.132:443 www.microsoft.com tcp
US 8.8.8.8:53 171.201.76.20.in-addr.arpa udp
US 8.8.8.8:53 132.65.44.23.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 48.229.111.52.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/3216-0-0x0000000180000000-0x0000000180019000-memory.dmp

memory/3216-1-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2984-3-0x0000000180000000-0x0000000180019000-memory.dmp

memory/2984-4-0x0000000180000000-0x0000000180019000-memory.dmp

memory/3216-5-0x0000000180000000-0x0000000180019000-memory.dmp