Malware Analysis Report

2025-01-22 12:45

Sample ID 240622-3rkrkazgnc
Target 046e760db3c4dc349b8769c77757a4c8_JaffaCakes118
SHA256 592a93fe4a0ca8f01a37aeb848bcaec794505ffe91eb9f58219d69b2bd23a97e
Tags
aspackv2 spyware stealer
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

592a93fe4a0ca8f01a37aeb848bcaec794505ffe91eb9f58219d69b2bd23a97e

Threat Level: Shows suspicious behavior

The file 046e760db3c4dc349b8769c77757a4c8_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 spyware stealer

ASPack v2.12-2.42

Reads user/profile data of web browsers

Enumerates connected drives

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 23:44

Signatures

ASPack v2.12-2.42

aspackv2
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

2024-06-22 23:44

Reported

2024-06-22 23:47

Platform

win7-20240221-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe"

Network

N/A

Files

memory/2292-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2292-1-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2292-2-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2292-3-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2292-4-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2292-5-0x0000000000400000-0x0000000000750000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 23:44

Reported

2024-06-22 23:47

Platform

win10v2004-20240508-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\046e760db3c4dc349b8769c77757a4c8_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2748 -ip 2748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 528

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 --field-trial-handle=3816,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 6.173.189.20.in-addr.arpa udp

Files

memory/2748-0-0x00000000023A0000-0x00000000023A1000-memory.dmp

memory/2748-1-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-2-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-3-0x00000000023A0000-0x00000000023A1000-memory.dmp

memory/2748-4-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-5-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-6-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-7-0x0000000000400000-0x0000000000750000-memory.dmp

memory/2748-8-0x0000000000400000-0x0000000000750000-memory.dmp