darkcloud | 5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c

General

Target

5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
Size

893KB
MD5

f2cbbaddb0675bd99c305106ae05ca14
SHA1

a416708ffdca33fee302a7ec0503c000801a3bd8
SHA256

5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c
SHA512

7723894d81284072bd654fae6780dd0db419341c20202952b9e5cf5720a4b5b6e818b2ffff2976baa58ae939eda0612d35409656a8d6dc74cd27fcb7f512bad3
SSDEEP

24576:n4l0MSRqgEauL0L1V2FbhfV2kzTbXlAaJuEl4+vode8:n4l0MSRqgEdLS1UrI4lHJZjgI

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 1624 set thread context of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.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	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2716	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2716	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31
PID 1624 wrote to memory of 2716	1624	5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe	31

C:\Users\Admin\AppData\Local\Temp\5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe
"C:\Users\Admin\AppData\Local\Temp\5b47ff1c8bb1efc83e426e6c33c217838e822424e0df06564f1ca0670170885c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1624-6-0x0000000007D10000-0x0000000007DB8000-memory.dmp

Filesize
672KB

Download
memory/1624-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/1624-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-3-0x0000000000A00000-0x0000000000A18000-memory.dmp

Filesize
96KB

Download
memory/1624-4-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/1624-5-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/1624-1-0x00000000010B0000-0x0000000001196000-memory.dmp

Filesize
920KB

Download
memory/1624-18-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2716-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2716-15-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2716-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2716-7-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2716-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-21-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

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