Malware Analysis Report

2024-12-08 03:08

Sample ID 240510-th18hsdh71
Target 2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118
SHA256 1eb42838897a13cb919a620d570a1bc4754c5ce239620ee4baaeaba602637d9d
Tags
privateloader loader spyware stealer
score
10/10

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
10/10

SHA256

1eb42838897a13cb919a620d570a1bc4754c5ce239620ee4baaeaba602637d9d

Threat Level: Known bad

The file 2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

privateloader loader spyware stealer

PrivateLoader

Checks computer location settings

Reads user/profile data of web browsers

Drops file in Program Files directory

Enumerates physical storage devices

Program crash

Unsigned PE

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 16:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 16:04

Reported

2024-05-10 16:06

Platform

win7-20240221-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe"

Signatures

PrivateLoader

loader privateloader

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.dll C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2348 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2556 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2556 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2556 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2556 wrote to memory of 2540 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2348 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2888 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2348 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2348 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2348 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2348 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2888 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2888 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2888 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2888 wrote to memory of 2536 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2888 wrote to memory of 1624 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe
PID 2888 wrote to memory of 1624 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe
PID 2888 wrote to memory of 1624 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe
PID 2888 wrote to memory of 1624 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 /n 300 & "C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 6

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1 /n 300

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 -n 100 & "C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 5

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 568

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1 -n 100

C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 5

Network

Country Destination Domain Proto
US 8.8.8.8:53 mastergamenameper.club udp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 8.8.8.8:53 mastergamenameper.club udp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp

Files

memory/2348-0-0x0000000000400000-0x0000000002417000-memory.dmp

memory/2348-1-0x0000000000400000-0x0000000002417000-memory.dmp

memory/2348-6-0x0000000000400000-0x0000000002417000-memory.dmp

memory/2348-7-0x0000000000400000-0x0000000002417000-memory.dmp

memory/1624-19-0x0000000000400000-0x0000000002417000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 16:04

Reported

2024-05-10 16:06

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe"

Signatures

PrivateLoader

loader privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome.dll C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2064 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2064 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2064 wrote to memory of 336 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 336 wrote to memory of 2496 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 336 wrote to memory of 2496 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 336 wrote to memory of 2496 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2064 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2064 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 2064 wrote to memory of 3712 N/A C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 3712 wrote to memory of 4592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3712 wrote to memory of 4592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3712 wrote to memory of 4592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3712 wrote to memory of 2400 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe
PID 3712 wrote to memory of 2400 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe
PID 3712 wrote to memory of 2400 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1056

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1184

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1340

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 /n 300 & "C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 6

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1252

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1 /n 300

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1188

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /C ping 127.0.0.1 -n 100 & "C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 5

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1496

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1 -n 100

C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2fedd6440d6a7b769e6309ce754d32c5_JaffaCakes118.exe" 5

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2400 -ip 2400

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2400 -ip 2400

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 152

Network

Country Destination Domain Proto
US 8.8.8.8:53 mastergamenameper.club udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 199.59.243.225:443 mastergamenameper.club tcp
NL 23.62.61.97:443 www.bing.com tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 225.243.59.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 199.59.243.225:443 mastergamenameper.club tcp
US 8.8.8.8:53 169.253.116.51.in-addr.arpa udp

Files

memory/2064-1-0x0000000000400000-0x0000000000677000-memory.dmp

memory/2064-0-0x0000000000400000-0x0000000002417000-memory.dmp

memory/2064-8-0x0000000000400000-0x0000000000677000-memory.dmp

memory/2064-7-0x0000000000400000-0x0000000002417000-memory.dmp

memory/2400-10-0x0000000000400000-0x0000000002417000-memory.dmp