darkcloud | 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 03:55

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General

Target

86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
Size

1.2MB
MD5

e9ae56e12c4caf8bfdd79f8e02032795
SHA1

91a5242c822e0be9d53fdce6bb98eb2b10120554
SHA256

86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e
SHA512

b754aad9eba6303f87a812f590c607336b5a4edbaa50a29bbb6b935053b6a69f656a62559be8708059b29ed12a8501a01139673f0c49bfb68a1cde8aef78eee9
SSDEEP

24576:Uu6J33O0c+JY5UZ+XC0kGso6FaylqQZtc0Xc4QbtWY:uu0c++OCvkGs9FaylzZFceY

Score

10^/10

darkcloud discovery stealer

Malware Config

Extracted

Family

darkcloud

Credentials

Protocol: ftp
Host:
@StrFtpServer
Port:
21
Username:
@StrFtpUser
Password:
@StrFtpPass

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud
Darkcloud family
darkcloud

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 384 set thread context of 1248	384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1248	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1248	384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe	88
PID 384 wrote to memory of 1248	384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe	88
PID 384 wrote to memory of 1248	384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe	88
PID 384 wrote to memory of 1248	384	86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe	88

C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/384-11-0x0000000000BD0000-0x0000000000BD4000-memory.dmp

Filesize
16KB

Download
memory/1248-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1248-14-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1248-17-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download