Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-t2gm8atglq
Target b48a13d1c0e9d011907271b94f47348f_JaffaCakes118
SHA256 add609161af1cd7611890fffd26e38a0ea2626bada5b42b76b4a73fbf21170ac
Tags
bootkit persistence upx
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

add609161af1cd7611890fffd26e38a0ea2626bada5b42b76b4a73fbf21170ac

Threat Level: Shows suspicious behavior

The file b48a13d1c0e9d011907271b94f47348f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence upx

ACProtect 1.3x - 1.4x DLL software

Loads dropped DLL

UPX packed file

Writes to the Master Boot Record (MBR)

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 16:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 16:33

Reported

2024-06-16 16:35

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A 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\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 counter.sina.com.cn udp
US 8.8.8.8:53 www.baidu.com udp
US 8.8.8.8:53 pv.sohu.com udp
US 8.8.8.8:53 open.baidu.com udp
US 8.8.8.8:53 www.time.ac.cn udp

Files

memory/2920-0-0x0000000000400000-0x000000000058E000-memory.dmp

\Users\Admin\AppData\Local\Temp\AntiVC.dll

MD5 d7d0661ef693c8aceebcc52ffc620c9b
SHA1 9b6f144ab58736d7ae685985727572a008d28fbe
SHA256 dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4
SHA512 babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

memory/2920-4-0x0000000010000000-0x0000000010046000-memory.dmp

memory/2920-5-0x0000000010000000-0x0000000010046000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 16:33

Reported

2024-06-16 16:35

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe"

Signatures

ACProtect 1.3x - 1.4x DLL software

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A 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\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b48a13d1c0e9d011907271b94f47348f_JaffaCakes118.exe"

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 --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 counter.sina.com.cn udp
CN 202.108.33.51:80 counter.sina.com.cn tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 www.baidu.com udp
US 8.8.8.8:53 pv.sohu.com udp
GB 43.132.64.26:80 pv.sohu.com tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 26.64.132.43.in-addr.arpa udp
US 8.8.8.8:53 open.baidu.com udp
HK 103.235.46.116:80 open.baidu.com tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 www.baidu.com udp
US 13.107.253.64:443 tcp
HK 103.235.46.40:443 www.baidu.com tcp
US 8.8.8.8:53 116.46.235.103.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 40.46.235.103.in-addr.arpa udp
US 8.8.8.8:53 www.time.ac.cn udp
CN 210.72.145.8:80 www.time.ac.cn tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 10.173.189.20.in-addr.arpa udp

Files

memory/4848-0-0x0000000000400000-0x000000000058E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\AntiVC.dll

MD5 d7d0661ef693c8aceebcc52ffc620c9b
SHA1 9b6f144ab58736d7ae685985727572a008d28fbe
SHA256 dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4
SHA512 babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

memory/4848-4-0x0000000010000000-0x0000000010046000-memory.dmp

memory/4848-6-0x0000000010000000-0x0000000010046000-memory.dmp