Malware Analysis Report

2025-03-15 05:42

Sample ID 240509-p7l3nsde74
Target 2a114525eb112255d53e1429b018ad8f_JaffaCakes118
SHA256 2424791f238454a0dbca0e74501e9b58dc68e60453ecfb7bc2bc609df939b278
Tags
aspackv2 bootkit persistence
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

2424791f238454a0dbca0e74501e9b58dc68e60453ecfb7bc2bc609df939b278

Threat Level: Shows suspicious behavior

The file 2a114525eb112255d53e1429b018ad8f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 bootkit persistence

ASPack v2.12-2.42

Unexpected DNS network traffic destination

Writes to the Master Boot Record (MBR)

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 12:58

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 12:58

Reported

2024-05-09 13:00

Platform

win7-20240215-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe"

Signatures

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 223.5.5.5 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.hzyotoy.com udp
CN 114.114.114.114:53 update-slnb.shentuol.com udp
US 8.8.8.8:53 update-slnb.shentuol.com udp
US 8.8.4.4:53 update-slnb.shentuol.com udp
CN 223.5.5.5:53 update-slnb.shentuol.com udp
CN 223.6.6.6:53 update-slnb.shentuol.com udp
CN 114.114.114.114:53 update-sl.shentuol.com udp
US 8.8.8.8:53 update-sl.shentuol.com udp
US 8.8.4.4:53 update-sl.shentuol.com udp
CN 223.5.5.5:53 update-sl.shentuol.com udp
CN 223.6.6.6:53 update-sl.shentuol.com udp
CN 114.114.114.114:53 update-sl.173uu.com udp
US 8.8.8.8:53 update-sl.173uu.com udp
US 8.8.4.4:53 update-sl.173uu.com udp
CN 223.5.5.5:53 update-sl.173uu.com udp
CN 223.6.6.6:53 update-sl.173uu.com udp
CN 114.114.114.114:53 update-slnb.sxhost.com udp
US 8.8.8.8:53 update-slnb.sxhost.com udp
US 8.8.4.4:53 update-slnb.sxhost.com udp
CN 223.5.5.5:53 update-slnb.sxhost.com udp
CN 223.6.6.6:53 update-slnb.sxhost.com udp
CN 114.114.114.114:53 update-slnb.173uu.com udp
US 8.8.8.8:53 update-slnb.173uu.com udp
US 8.8.4.4:53 update-slnb.173uu.com udp
CN 223.5.5.5:53 update-slnb.173uu.com udp
CN 223.6.6.6:53 update-slnb.173uu.com udp
CN 122.228.91.186:80 update-slnb.173uu.com tcp
CN 218.12.76.159:80 update-sl.173uu.com tcp
US 8.8.8.8:53 bdtg.hzyotoy.com udp
CN 122.228.25.88:80 update-slnb.173uu.com tcp
CN 122.228.91.186:80 update-slnb.173uu.com tcp
US 8.8.8.8:53 update-slnb.sxhost.com udp
US 8.8.8.8:53 www.zhaost.com88 udp
CN 218.12.76.159:80 update-sl.173uu.com tcp
CN 122.228.25.88:80 update-slnb.173uu.com tcp
CN 122.228.91.186:80 update-slnb.173uu.com tcp
CN 122.228.91.186:80 update-slnb.173uu.com tcp

Files

memory/1844-2-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-3-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-1-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-0-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-4-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-5-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-6-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-7-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-8-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-9-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-10-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-11-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-12-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-13-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-14-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-15-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-16-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/1844-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 12:58

Reported

2024-05-09 13:00

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe"

Signatures

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 223.6.6.6 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 114.114.114.114 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 223.5.5.5 N/A N/A
Destination IP 223.6.6.6 N/A N/A
Destination IP 114.114.114.114 N/A N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2a114525eb112255d53e1429b018ad8f_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2336 -ip 2336

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 556

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 www.hzyotoy.com udp
CN 114.114.114.114:53 update-slnb.173uu.com udp
US 8.8.8.8:53 update-slnb.173uu.com udp
US 8.8.4.4:53 update-slnb.173uu.com udp
CN 223.5.5.5:53 update-slnb.173uu.com udp
CN 223.6.6.6:53 update-slnb.173uu.com udp
CN 114.114.114.114:53 update-sl.shentuol.com udp
US 8.8.8.8:53 update-sl.shentuol.com udp
US 8.8.4.4:53 update-sl.shentuol.com udp
CN 114.114.114.114:53 update-slnb.shentuol.com udp
CN 223.5.5.5:53 update-sl.shentuol.com udp
US 8.8.8.8:53 update-slnb.shentuol.com udp
CN 223.6.6.6:53 update-sl.shentuol.com udp
US 8.8.4.4:53 update-slnb.shentuol.com udp
CN 223.5.5.5:53 update-slnb.shentuol.com udp
CN 223.6.6.6:53 update-slnb.shentuol.com udp
CN 114.114.114.114:53 update-slnb.sxhost.com udp
US 8.8.8.8:53 update-slnb.sxhost.com udp
US 8.8.4.4:53 update-slnb.sxhost.com udp
CN 223.5.5.5:53 update-slnb.sxhost.com udp
CN 223.6.6.6:53 update-slnb.sxhost.com udp
CN 114.114.114.114:53 update-sl.173uu.com udp
US 8.8.8.8:53 update-sl.173uu.com udp
US 8.8.4.4:53 update-sl.173uu.com udp
CN 223.5.5.5:53 update-sl.173uu.com udp
CN 223.6.6.6:53 update-sl.173uu.com udp
US 8.8.8.8:53 update-slnb.173uu.com udp
US 8.8.8.8:53 update-slnb.sxhost.com udp
US 8.8.8.8:53 update-slnb.shentuol.com udp
US 8.8.8.8:53 update-sl.shentuol.com udp
US 8.8.8.8:53 update-sl.173uu.com udp
CN 122.228.91.186:80 update-sl.shentuol.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 114.114.114.114.in-addr.arpa udp
US 8.8.8.8:53 4.4.8.8.in-addr.arpa udp
US 8.8.8.8:53 5.5.5.223.in-addr.arpa udp
US 8.8.8.8:53 6.6.6.223.in-addr.arpa udp
US 8.8.8.8:53 bdtg.hzyotoy.com udp
CN 122.228.25.88:80 update-sl.shentuol.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
CN 218.12.76.156:80 update-sl.173uu.com tcp
US 8.8.8.8:53 www.zhaost.com88 udp
CN 122.228.91.186:80 update-sl.shentuol.com tcp
BE 88.221.83.208:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 208.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
BE 88.221.83.235:443 www.bing.com tcp
US 8.8.8.8:53 235.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
CN 218.12.76.156:80 update-sl.173uu.com tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
CN 122.228.91.186:80 update-sl.shentuol.com tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
CN 122.228.25.88:80 update-sl.shentuol.com tcp
US 8.8.8.8:53 update-slnb.shentuol.com udp
CN 122.228.91.186:80 update-slnb.shentuol.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 update-slnb.sxhost.com udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp

Files

memory/2336-0-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-1-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-3-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-2-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-4-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-5-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-6-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-7-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-8-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-9-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-10-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-11-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-12-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-13-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-14-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-15-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-16-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2336-17-0x0000000000400000-0x00000000007E4000-memory.dmp