darkcloud | bb07726f228125d0a93d5982715707b7b95039a70a8785103a581d2e6887e172

Analysis

max time kernel
102s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 11:59

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General

Target

Orden de compra N3-13429.exe
Size

710KB
MD5

98f66b5b83cf6b73296ff5bec150d103
SHA1

3bfe4209569287f567e3fbd63982dbce2f8c231d
SHA256

72487654d06a0b791464085da985978d5c100cffc8439f8b3a9246bcbbb8c4e8
SHA512

26585d772eed8877450926f7c065dfbbad30eea7137667e552dc36569f71908b127c4c1880a16cff0451bd3ccaa02c9094337fd433c367b03c137cbccb2cc4fa
SSDEEP

12288:KIR5x+u6RfbWYCrt/22puGGh6abmMbvZwPO5ICGIb1L8idw0sDn2GVqgAlpoI/JM:I3WYatucdvRIb1I4ENZIh7vgt

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 3280 set thread context of 2940	3280	Orden de compra N3-13429.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
2940	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 3992	3280	Orden de compra N3-13429.exe	86
PID 3280 wrote to memory of 3992	3280	Orden de compra N3-13429.exe	86
PID 3280 wrote to memory of 3992	3280	Orden de compra N3-13429.exe	86
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87
PID 3280 wrote to memory of 2940	3280	Orden de compra N3-13429.exe	87

C:\Users\Admin\AppData\Local\Temp\Orden de compra N3-13429.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de compra N3-13429.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3280
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:3992
- 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:2940

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/2940-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2940-2-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2940-13-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download