darkcloud | a02a5b51bf0d075d34ec0a84105cb3b49d763856af615ead2df509c9355c1bb5

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/02/2025, 15:30

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General

Target

PO# 42551.exe
Size

1.2MB
MD5

cd57d71857ccf4ea1c229fe7a674631e
SHA1

c350eda467eec6a7dcd9792ed1112f7379c78f94
SHA256

4ba839b4b447ffbfe86af63e27d6a6f3122fe736d05855e84e8f2a9f803fe257
SHA512

7fb65ff3f545a100995e0d0936a245a2df395c0daf7f71057145bed2293183a075df0a8287be3febcd1797f802bf81fa149fd7a9ba3870a5f271d33460fc087b
SSDEEP

24576:Vu6J33O0c+JY5UZ+XC0kGso6Fa+GADTBaKvTyGkuxaWY:3u0c++OCvkGs9Fa+G3Oyju/Y

Score

10^/10

darkcloud discovery stealer

Malware Config

Extracted

Family

darkcloud

Credentials

Protocol: ftp
Host:
ftp.rgsaudios.top
Port:
21
Username:
[email protected]
Password:
B2,K_RQnF[Oa

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 2856 set thread context of 2280	2856	PO# 42551.exe	31

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	PO# 42551.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2856	PO# 42551.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2856	PO# 42551.exe
2856	PO# 42551.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2856	PO# 42551.exe
2856	PO# 42551.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2280	2856	PO# 42551.exe	31
PID 2856 wrote to memory of 2280	2856	PO# 42551.exe	31
PID 2856 wrote to memory of 2280	2856	PO# 42551.exe	31
PID 2856 wrote to memory of 2280	2856	PO# 42551.exe	31
PID 2856 wrote to memory of 2280	2856	PO# 42551.exe	31

C:\Users\Admin\AppData\Local\Temp\PO# 42551.exe
"C:\Users\Admin\AppData\Local\Temp\PO# 42551.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:2856
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\PO# 42551.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2280

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

Replay Monitor

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Downloads

memory/2280-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2280-8-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2280-11-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2856-5-0x0000000000160000-0x0000000000168000-memory.dmp

Filesize
32KB

Download