Malware Analysis Report

2025-04-03 14:24

Sample ID 241213-c3jqjaxnfn
Target e97bed7de4f909d87c2f34c623451c2f_JaffaCakes118
SHA256 ec5a32c73ea0f37b01c6c9e7adf36d48e23c86662c43eb76b82a2a9b8588a35e
Tags
vmprotect guloader discovery downloader
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

ec5a32c73ea0f37b01c6c9e7adf36d48e23c86662c43eb76b82a2a9b8588a35e

Threat Level: Known bad

The file e97bed7de4f909d87c2f34c623451c2f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

vmprotect guloader discovery downloader

Guloader family

Guloader,Cloudeye

VMProtect packed file

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-13 02:36

Signatures

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-13 02:36

Reported

2024-12-13 02:38

Platform

win7-20241010-en

Max time kernel

150s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

VMProtect packed file

vmprotect
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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe

"C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x530

Network

N/A

Files

memory/2304-0-0x0000000000400000-0x00000000009D8000-memory.dmp

memory/2304-1-0x0000000000400000-0x00000000009D8000-memory.dmp

memory/2304-4-0x0000000000400000-0x00000000009D8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-13 02:36

Reported

2024-12-13 02:38

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe"

Signatures

Guloader family

guloader

Guloader,Cloudeye

downloader guloader

VMProtect packed file

vmprotect
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

Checks installed software on the system

discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe

"C:\Users\Admin\AppData\Local\Temp\FARCRY3_+16._AOBeta._SteamDX9.exe"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x538 0x308

Network

Country Destination Domain Proto
US 8.8.8.8:53 180.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 59.238.56.23.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4000-0-0x0000000000400000-0x00000000009D8000-memory.dmp

memory/4000-1-0x0000000000400000-0x00000000009D8000-memory.dmp

memory/4000-4-0x0000000000400000-0x00000000009D8000-memory.dmp