darkcloud | c7530feafbd5d59f5595f6819a27676d0a9166e8570abf94acf41c59537ce364

Analysis

max time kernel
103s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2025, 00:20

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General

Target

comprobante de pago swift.exe
Size

710KB
MD5

b58e47e4e59039345c3d5cf2174e57de
SHA1

54f16d3adcde3a9549b7f7deb6170d0f65397215
SHA256

162c5e37fafdeef1e2d1d1d3d49585ab38451f54251833e7a10b4b3476d4f380
SHA512

7e1d2f2f61e1bc12943718cf9cc3d20feb58a2aaeb029f71daad66fb63aa700ab4370919a6bbf14695ea22b42b02a52c88d9d701fdb8da700944f8b535d92b51
SSDEEP

12288:KIR5x+u6RfbWYCrt/22puGGh6abmMbvZwPO5ICnCP1L8idw0sDn2GVOthPc4Ti/+:I3WYatucdv0CP1I4ENOthPZT8Y1OQt

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 780 set thread context of 3744	780	comprobante de pago swift.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 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	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3744	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87
PID 780 wrote to memory of 3744	780	comprobante de pago swift.exe	87

C:\Users\Admin\AppData\Local\Temp\comprobante de pago swift.exe
"C:\Users\Admin\AppData\Local\Temp\comprobante de pago swift.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3744

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/3744-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3744-2-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3744-13-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download