Malware Analysis Report

2024-10-23 19:41

Sample ID 241015-jj8zmswhml
Target 15-10-24_PEDID0.com.exe
SHA256 dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12
Tags
darkcloud discovery 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

dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12

Threat Level: Known bad

The file 15-10-24_PEDID0.com.exe was found to be: Known bad.

Malicious Activity Summary

darkcloud discovery stealer

DarkCloud

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 07:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 07:43

Reported

2024-10-15 07:45

Platform

win7-20240903-en

Max time kernel

137s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

Signatures

DarkCloud

stealer darkcloud

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1680 set thread context of 1940 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

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\15-10-24_PEDID0.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

Network

N/A

Files

memory/1680-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

memory/1680-1-0x0000000000850000-0x0000000000914000-memory.dmp

memory/1680-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

memory/1680-3-0x0000000000600000-0x0000000000612000-memory.dmp

memory/1680-4-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

memory/1680-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

memory/1680-6-0x00000000051B0000-0x0000000005256000-memory.dmp

memory/1940-17-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1940-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1940-11-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1940-9-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1940-7-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1940-19-0x0000000000400000-0x000000000045F000-memory.dmp

memory/1680-22-0x0000000074DE0000-0x00000000754CE000-memory.dmp

memory/1940-23-0x0000000000400000-0x000000000045F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 07:43

Reported

2024-10-15 07:45

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

Signatures

DarkCloud

stealer darkcloud

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4068 set thread context of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

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\15-10-24_PEDID0.com.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4068 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2440 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe
PID 4068 wrote to memory of 2480 N/A C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

Processes

C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe

"C:\Users\Admin\AppData\Local\Temp\15-10-24_PEDID0.com.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4068-0-0x000000007479E000-0x000000007479F000-memory.dmp

memory/4068-1-0x0000000000670000-0x0000000000734000-memory.dmp

memory/4068-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

memory/4068-3-0x0000000005110000-0x00000000051A2000-memory.dmp

memory/4068-4-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4068-5-0x0000000005100000-0x000000000510A000-memory.dmp

memory/4068-6-0x0000000005380000-0x000000000541C000-memory.dmp

memory/4068-7-0x0000000005370000-0x0000000005382000-memory.dmp

memory/4068-8-0x000000007479E000-0x000000007479F000-memory.dmp

memory/4068-9-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4068-10-0x0000000006840000-0x00000000068E6000-memory.dmp

memory/2480-11-0x0000000000400000-0x000000000045F000-memory.dmp

memory/2480-14-0x0000000000400000-0x000000000045F000-memory.dmp

memory/4068-16-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/2480-18-0x0000000000400000-0x000000000045F000-memory.dmp