darkcloud | 8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23

Analysis

max time kernel
103s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2025, 17:01

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General

Target

8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe
Size

95KB
MD5

90667a63ede6f2f251e13e201964ddc4
SHA1

2993b766d09f0c651082b67bb613a88835915672
SHA256

8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23
SHA512

e43cea9d293fd816fcb8c0d36ddfd69b0d59f21cc77fa5dcb9030b8cd36d3326020b034442ee9470bf306f54a4b2d039ba25ecd88ab6e744b5aa1d4f22ba5c9c
SSDEEP

1536:kh4YodEvoQeabQkw+hmeOPcwrPOE6ZEblTMk2NfpRjq9fnB:PYh9KcqPh62blTMk29pRjq9fnB

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 NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1880 created 3516	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsInvalid.vbs	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96

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	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe
Token: SeDebugPrivilege	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5248	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96
PID 1880 wrote to memory of 5248	1880	8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3516
- C:\Users\Admin\AppData\Local\Temp\8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe
  "C:\Users\Admin\AppData\Local\Temp\8cedda1d0cde315b40f2230e25dba412fe66ba9ea29dbeea853b43ad523dab23.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5248

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/1880-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/1880-1-0x0000000000E10000-0x0000000000E2E000-memory.dmp

Filesize
120KB

Download
memory/1880-2-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-3-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download
memory/1880-4-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-5-0x0000000006010000-0x0000000006146000-memory.dmp

Filesize
1.2MB

Download
memory/1880-21-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-23-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-67-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-69-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-65-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-63-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-59-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-57-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-55-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-53-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-51-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-49-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-47-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-45-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-43-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-35-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-33-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-31-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-29-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-27-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-25-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-19-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-17-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-15-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-13-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-11-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-9-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-61-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-41-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-39-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-37-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-7-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-6-0x0000000006010000-0x000000000613F000-memory.dmp

Filesize
1.2MB

Download
memory/1880-1342-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-1343-0x0000000006310000-0x000000000639E000-memory.dmp

Filesize
568KB

Download
memory/1880-1344-0x0000000006460000-0x00000000064EA000-memory.dmp

Filesize
552KB

Download
memory/1880-1345-0x0000000006500000-0x000000000654C000-memory.dmp

Filesize
304KB

Download
memory/1880-1346-0x0000000006D90000-0x0000000007334000-memory.dmp

Filesize
5.6MB

Download
memory/1880-1347-0x0000000006610000-0x0000000006664000-memory.dmp

Filesize
336KB

Download
memory/1880-1353-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-1355-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-1359-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/1880-1360-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/5248-1362-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5248-1372-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download