Malware Analysis Report

2025-06-16 06:17

Sample ID 230505-xm1pbshf7y
Target ae39d887355354bbe63f6cec19518ec0.bin.bin
SHA256 cfde09f7e352a084cdb3dc520aa4c51db39607a7646d763c99200c470a9bd35c
Tags
darkcloud stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

cfde09f7e352a084cdb3dc520aa4c51db39607a7646d763c99200c470a9bd35c

Threat Level: Known bad

The file ae39d887355354bbe63f6cec19518ec0.bin.bin was found to be: Known bad.

Malicious Activity Summary

darkcloud stealer

DarkCloud

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-05 18:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-05 18:58

Reported

2023-05-05 20:00

Platform

win7-20230220-en

Max time kernel

114s

Max time network

30s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

Signatures

DarkCloud

stealer darkcloud

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2036 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 2036 wrote to memory of 572 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

Network

N/A

Files

memory/2036-54-0x00000000008C0000-0x00000000009B6000-memory.dmp

memory/2036-55-0x00000000002A0000-0x00000000002E0000-memory.dmp

memory/2036-56-0x00000000001D0000-0x00000000001DE000-memory.dmp

memory/2036-57-0x00000000002A0000-0x00000000002E0000-memory.dmp

memory/2036-58-0x0000000000270000-0x000000000027C000-memory.dmp

memory/2036-59-0x0000000005710000-0x00000000057BE000-memory.dmp

memory/2036-60-0x0000000004460000-0x00000000044DC000-memory.dmp

memory/572-61-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-62-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-66-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/572-63-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-68-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-71-0x0000000000400000-0x0000000000474000-memory.dmp

memory/572-72-0x0000000000400000-0x0000000000474000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-05 18:58

Reported

2023-05-05 19:59

Platform

win10v2004-20230220-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

Signatures

DarkCloud

stealer darkcloud

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe
PID 4968 wrote to memory of 4388 N/A C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe

"C:\Users\Admin\AppData\Local\Temp\c88dd07515cb029ada85020dfdc2e20768861c9f3c47855d5b07a62daa3381e7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 42.220.44.20.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 20.42.72.131:443 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 20.190.160.14:443 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 109.133.99.20.in-addr.arpa udp
NL 8.238.22.254:80 tcp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
NL 40.126.32.133:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 93.184.220.29:80 tcp
NL 8.238.22.254:80 tcp

Files

memory/4968-133-0x00000000006A0000-0x0000000000796000-memory.dmp

memory/4968-134-0x0000000005660000-0x0000000005C04000-memory.dmp

memory/4968-135-0x0000000005150000-0x00000000051E2000-memory.dmp

memory/4968-136-0x00000000052F0000-0x00000000052FA000-memory.dmp

memory/4968-137-0x0000000005300000-0x0000000005310000-memory.dmp

memory/4968-138-0x0000000005300000-0x0000000005310000-memory.dmp

memory/4968-139-0x0000000006260000-0x00000000062FC000-memory.dmp

memory/4388-140-0x0000000000400000-0x0000000000474000-memory.dmp

memory/4388-143-0x0000000000400000-0x0000000000474000-memory.dmp

memory/4388-146-0x0000000000400000-0x0000000000474000-memory.dmp

memory/4388-147-0x0000000000400000-0x0000000000474000-memory.dmp