Malware Analysis Report

2025-08-11 03:49

Sample ID 240409-qv7z2sbf2x
Target ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118
SHA256 e2db03755431334a383c2287dc39142ef22ab3d466e5dacd885355388e266970
Tags
themida
score
7/10

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
7/10

SHA256

e2db03755431334a383c2287dc39142ef22ab3d466e5dacd885355388e266970

Threat Level: Shows suspicious behavior

The file ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida

Themida packer

Drops file in System32 directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-09 13:36

Signatures

Themida packer

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 13:36

Reported

2024-04-09 13:38

Platform

win7-20240220-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe"

Signatures

Themida packer

themida
Description Indicator Process Target
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Drops file in System32 directory

Description Indicator Process Target
File created C:\WINDOWS\SysWOW64\PLUG.SYS C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe"

Network

N/A

Files

memory/2028-0-0x00000000014B0000-0x00000000014B1000-memory.dmp

memory/2028-1-0x0000000001560000-0x0000000001640000-memory.dmp

memory/2028-3-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-10-0x0000000005B60000-0x0000000005B62000-memory.dmp

memory/2028-27-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

memory/2028-28-0x0000000005C10000-0x0000000005C11000-memory.dmp

memory/2028-26-0x0000000005B90000-0x0000000005B91000-memory.dmp

memory/2028-25-0x0000000005B30000-0x0000000005B31000-memory.dmp

memory/2028-24-0x0000000005B80000-0x0000000005B81000-memory.dmp

memory/2028-23-0x0000000005C20000-0x0000000005C21000-memory.dmp

memory/2028-22-0x0000000004D10000-0x0000000004D11000-memory.dmp

memory/2028-21-0x0000000005C30000-0x0000000005C31000-memory.dmp

memory/2028-20-0x0000000005C00000-0x0000000005C01000-memory.dmp

memory/2028-19-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

memory/2028-18-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

memory/2028-17-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

memory/2028-16-0x0000000005B70000-0x0000000005B71000-memory.dmp

memory/2028-15-0x0000000005B00000-0x0000000005B01000-memory.dmp

memory/2028-14-0x0000000005C40000-0x0000000005C41000-memory.dmp

memory/2028-13-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

memory/2028-12-0x0000000005B10000-0x0000000005B11000-memory.dmp

memory/2028-11-0x0000000005B50000-0x0000000005B51000-memory.dmp

memory/2028-9-0x0000000005B40000-0x0000000005B41000-memory.dmp

memory/2028-8-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

memory/2028-7-0x0000000005A70000-0x0000000005A71000-memory.dmp

memory/2028-6-0x0000000005A80000-0x0000000005A82000-memory.dmp

memory/2028-5-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

memory/2028-4-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

memory/2028-29-0x0000000005DE0000-0x0000000005DE2000-memory.dmp

memory/2028-30-0x0000000005BD0000-0x0000000005BD1000-memory.dmp

memory/2028-31-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-32-0x00000000014B0000-0x00000000014B1000-memory.dmp

memory/2028-33-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-34-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-35-0x0000000004D10000-0x0000000004D11000-memory.dmp

memory/2028-36-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-37-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-38-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-39-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-40-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-41-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-42-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-43-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-44-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-45-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-46-0x0000000000400000-0x00000000012F9000-memory.dmp

memory/2028-47-0x0000000000400000-0x00000000012F9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 13:36

Reported

2024-04-09 13:38

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ea1b0d7b5ef728aab73903c96ba5aaec_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=3776 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --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 0.204.248.87.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 239.249.30.184.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 233.17.178.52.in-addr.arpa udp

Files

memory/4256-0-0x0000000003050000-0x0000000003051000-memory.dmp

memory/4256-1-0x0000000002F70000-0x0000000003050000-memory.dmp

memory/4256-2-0x0000000003050000-0x0000000003051000-memory.dmp