Malware Analysis Report

2024-11-13 13:27

Sample ID 240603-nqgwysed27
Target 91a33c176c77b292929ddc4071393273_JaffaCakes118
SHA256 1f29c564e4a98ba8da7aae0dc7590ea6e90b987d8307c9455ac42e336f0c171d
Tags
discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

1f29c564e4a98ba8da7aae0dc7590ea6e90b987d8307c9455ac42e336f0c171d

Threat Level: Shows suspicious behavior

The file 91a33c176c77b292929ddc4071393273_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Loads dropped DLL

Checks installed software on the system

Maps connected drives based on registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 11:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 11:35

Reported

2024-06-03 11:38

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe"

Signatures

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A
Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 c1.guidefelefile.com udp
US 8.8.8.8:53 r1.homemagicuk.com udp
US 8.8.8.8:53 c2.guidefelefile.com udp
US 8.8.8.8:53 r2.homemagicuk.com udp

Files

\Users\Admin\AppData\Local\Temp\TsuC38AD355.dll

MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

\Users\Admin\AppData\Local\Temp\{8CD52C4D-D8C9-49B1-AB5A-90EB57360EBB}\_Setup.dll

MD5 5f545d05ee49f075bf559a3c3e92abd0
SHA1 fa9ab330851d255ae21d37e9b011603422725bad
SHA256 64e1ca5baffbb0a892909dbd4b07a54d2ee61d86f1ae80ed962d28796ac966b9
SHA512 350add685de7868e30d5b71d5180ec4135688ea7ad67a1eba3125837026bebb86b2fb1ff40d18d99a285c54760fb79b6eb1bfa0f396a334425c7f0aaf48b3ff5

\Users\Admin\AppData\Local\Temp\{8CD52C4D-D8C9-49B1-AB5A-90EB57360EBB}\Custom.dll

MD5 407bfafd7395419e47ee2fc9b85106d3
SHA1 2f39606ab6d015ffc2c454b1f8a65e726b476fa5
SHA256 463375d0858a48d2bf307a1b94bd6a87974efb6beddb5985c516bccf9c70f03f
SHA512 2fcd8d113a1591ed9f2eb35b6abe4d9b5a70e7ca113809cd0ac2e56f7c25121d13955b58c3545123cc4fa0299349bc01bdd7f30c5b6ab73035e584f2ca6ef193

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 11:35

Reported

2024-06-03 11:38

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe"

Signatures

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A
Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\91a33c176c77b292929ddc4071393273_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 c1.guidefelefile.com udp
US 8.8.8.8:53 r1.homemagicuk.com udp
US 8.8.8.8:53 r2.homemagicuk.com udp
US 8.8.8.8:53 c2.guidefelefile.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.120:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
BE 2.17.107.120:443 www.bing.com tcp
US 8.8.8.8:53 120.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 c1.guidefelefile.com udp
US 8.8.8.8:53 c2.guidefelefile.com udp
US 8.8.8.8:53 c1.guidefelefile.com udp
US 8.8.8.8:53 c2.guidefelefile.com udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\TsuC318EA8E.dll

MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

C:\Users\Admin\AppData\Local\Temp\{C7CFDD0E-DAE6-418A-A361-92C41C2CFFF8}\_Setup.dll

MD5 5f545d05ee49f075bf559a3c3e92abd0
SHA1 fa9ab330851d255ae21d37e9b011603422725bad
SHA256 64e1ca5baffbb0a892909dbd4b07a54d2ee61d86f1ae80ed962d28796ac966b9
SHA512 350add685de7868e30d5b71d5180ec4135688ea7ad67a1eba3125837026bebb86b2fb1ff40d18d99a285c54760fb79b6eb1bfa0f396a334425c7f0aaf48b3ff5

C:\Users\Admin\AppData\Local\Temp\{C7CFDD0E-DAE6-418A-A361-92C41C2CFFF8}\Custom.dll

MD5 407bfafd7395419e47ee2fc9b85106d3
SHA1 2f39606ab6d015ffc2c454b1f8a65e726b476fa5
SHA256 463375d0858a48d2bf307a1b94bd6a87974efb6beddb5985c516bccf9c70f03f
SHA512 2fcd8d113a1591ed9f2eb35b6abe4d9b5a70e7ca113809cd0ac2e56f7c25121d13955b58c3545123cc4fa0299349bc01bdd7f30c5b6ab73035e584f2ca6ef193