Malware Analysis Report

2025-03-15 05:49

Sample ID 240623-1bcpxasfkg
Target 01141be37e3cc5c089cf147b0f883841_JaffaCakes118
SHA256 9a651e2bcfffac57ea8e85c07a2750f66b2be2d0d71078d541bc41fc2a9cb83a
Tags
aspackv2
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
8/10

SHA256

9a651e2bcfffac57ea8e85c07a2750f66b2be2d0d71078d541bc41fc2a9cb83a

Threat Level: Likely malicious

The file 01141be37e3cc5c089cf147b0f883841_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

aspackv2

Drops file in Drivers directory

ASPack v2.12-2.42

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 21:28

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 21:28

Reported

2024-06-23 21:30

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1612 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8

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 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 www.rrrmu.com udp
CN 106.75.130.130:80 www.rrrmu.com tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.201.106:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 www.tttmu.com udp
US 8.8.8.8:53 i.pki.goog udp
US 8.8.8.8:53 i.pki.goog udp
GB 172.217.169.67:80 i.pki.goog tcp
US 8.8.8.8:53 106.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/3372-0-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-1-0x000000003B96F000-0x000000003B970000-memory.dmp

memory/3372-2-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-5-0x000000003B1E0000-0x000000003BE81000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ketix.ini

MD5 5c087b281ac0709c8f1066b7aeaff078
SHA1 6952ef067cf521d795c58645e52f8c2a9bfc3b24
SHA256 4fef04e01d00862f6ccab97aca296cc0a4d6bd91e8553d0dc1b42570e86f2dae
SHA512 6e755fa799f768d36e0c294b1ffa83b00e9bbb00388c06638b558dc34ffd1a3623a08e9b04243dfd8d1f31ba7554d6357193f8d2079e2ef1fa9708db5b4ff5f4

C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.dll

MD5 5629dc7a9492149759ac4af6c7c2eb52
SHA1 0f4194f58eecfe9997a4503468c15e325ec55d14
SHA256 542c43cb490ef282d36c4b3d9440576cbb2c200cbef3d3ae0fef7079a30c943b
SHA512 fc3f0c37e57564cb4bfa275570ab24b42ac85e2bcd0d2ae198070e201a341246ba0cf65a00a4a3f656b472618cb960c64e523bacba513f455a5eacadbbccc671

memory/3372-381-0x0000000005150000-0x00000000051CD000-memory.dmp

memory/3372-383-0x0000000005150000-0x00000000051CD000-memory.dmp

memory/3372-382-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-384-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-385-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-386-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-387-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-388-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-389-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-390-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/3372-391-0x0000000005150000-0x00000000051CD000-memory.dmp

memory/3372-392-0x000000003B1E0000-0x000000003BE81000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 21:28

Reported

2024-06-23 21:30

Platform

win7-20240611-en

Max time kernel

142s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.rrrmu.com udp
US 8.8.8.8:53 www.tttmu.com udp
CN 106.75.130.130:80 www.rrrmu.com tcp

Files

memory/636-0-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/636-2-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/636-4-0x0000000000230000-0x0000000000231000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ketix.ini

MD5 5c087b281ac0709c8f1066b7aeaff078
SHA1 6952ef067cf521d795c58645e52f8c2a9bfc3b24
SHA256 4fef04e01d00862f6ccab97aca296cc0a4d6bd91e8553d0dc1b42570e86f2dae
SHA512 6e755fa799f768d36e0c294b1ffa83b00e9bbb00388c06638b558dc34ffd1a3623a08e9b04243dfd8d1f31ba7554d6357193f8d2079e2ef1fa9708db5b4ff5f4

memory/636-372-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

\Users\Admin\AppData\Local\Temp\01141be37e3cc5c089cf147b0f883841_JaffaCakes118.dll

MD5 5629dc7a9492149759ac4af6c7c2eb52
SHA1 0f4194f58eecfe9997a4503468c15e325ec55d14
SHA256 542c43cb490ef282d36c4b3d9440576cbb2c200cbef3d3ae0fef7079a30c943b
SHA512 fc3f0c37e57564cb4bfa275570ab24b42ac85e2bcd0d2ae198070e201a341246ba0cf65a00a4a3f656b472618cb960c64e523bacba513f455a5eacadbbccc671

memory/636-377-0x0000000004DD0000-0x0000000004E4D000-memory.dmp

memory/636-384-0x0000000004E80000-0x0000000004E81000-memory.dmp

memory/636-383-0x0000000005010000-0x0000000005011000-memory.dmp

memory/636-382-0x0000000004E70000-0x0000000004E71000-memory.dmp

memory/636-381-0x0000000005030000-0x0000000005031000-memory.dmp

memory/636-380-0x0000000005000000-0x0000000005001000-memory.dmp

memory/636-379-0x0000000004EA0000-0x0000000004EEB000-memory.dmp

memory/636-386-0x0000000004E90000-0x0000000004E91000-memory.dmp

memory/636-390-0x0000000005830000-0x0000000005832000-memory.dmp

memory/636-389-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

memory/636-388-0x0000000005840000-0x0000000005841000-memory.dmp

memory/636-387-0x0000000005840000-0x0000000005841000-memory.dmp

memory/636-385-0x0000000005040000-0x0000000005041000-memory.dmp

memory/636-391-0x00000000050B0000-0x00000000050B1000-memory.dmp

memory/636-398-0x0000000005160000-0x0000000005161000-memory.dmp

memory/636-407-0x0000000004E60000-0x0000000004E61000-memory.dmp

memory/636-406-0x0000000004E50000-0x0000000004E51000-memory.dmp

memory/636-405-0x00000000050D0000-0x00000000050D1000-memory.dmp

memory/636-404-0x0000000005150000-0x0000000005151000-memory.dmp

memory/636-403-0x0000000005140000-0x0000000005141000-memory.dmp

memory/636-402-0x0000000005130000-0x0000000005131000-memory.dmp

memory/636-401-0x0000000005170000-0x0000000005171000-memory.dmp

memory/636-400-0x0000000005120000-0x0000000005121000-memory.dmp

memory/636-399-0x0000000005190000-0x0000000005191000-memory.dmp

memory/636-397-0x0000000005080000-0x0000000005081000-memory.dmp

memory/636-396-0x00000000050C0000-0x00000000050C1000-memory.dmp

memory/636-395-0x0000000005090000-0x0000000005091000-memory.dmp

memory/636-394-0x00000000050F0000-0x00000000050F1000-memory.dmp

memory/636-393-0x0000000005070000-0x0000000005071000-memory.dmp

memory/636-392-0x00000000050E0000-0x00000000050E1000-memory.dmp

memory/636-408-0x000000003B1E0000-0x000000003BE81000-memory.dmp

memory/636-409-0x0000000004DD0000-0x0000000004E4D000-memory.dmp

memory/636-410-0x0000000000230000-0x0000000000231000-memory.dmp

memory/636-411-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

memory/636-413-0x0000000004EA0000-0x0000000004EEB000-memory.dmp