darkcloud | 39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 02:48

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General

Target

39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
Size

1.1MB
MD5

49bdd09ec9be68c8e9bb329f741df24c
SHA1

c22d73037643eb492f34a5294c35e07a05af56ce
SHA256

39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606
SHA512

767a351c6cfc35cb498e0d75bc72092f62d17f602cb9df5e77a3cd2d4e6a7758e34a4ea9f58e671caede7c1c4f623954686c8e8496930a119f1a19a836de6c21
SSDEEP

24576:V7l/k2JeK3tAbQBKWE4h6TE29iQhF3UvD6UU8b3xkd7UK:V7ZkK3ybQBK74mh3OUQxw

Score

10^/10

darkcloud discovery stealer

Malware Config

Extracted

Family

darkcloud

Attributes

email_from
[email protected]
email_to
[email protected]

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 5072 set thread context of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.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	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96
PID 5072 wrote to memory of 2196	5072	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	96

C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
"C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
  "C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2196

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/2196-11-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2196-18-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2196-14-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/5072-6-0x00000000094F0000-0x0000000009508000-memory.dmp

Filesize
96KB

Download
memory/5072-4-0x0000000007E10000-0x0000000007EA2000-memory.dmp

Filesize
584KB

Download
memory/5072-5-0x0000000002E50000-0x0000000002E5A000-memory.dmp

Filesize
40KB

Download
memory/5072-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/5072-7-0x000000000B220000-0x000000000B2BC000-memory.dmp

Filesize
624KB

Download
memory/5072-8-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/5072-9-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/5072-10-0x0000000009180000-0x000000000922C000-memory.dmp

Filesize
688KB

Download
memory/5072-3-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/5072-2-0x0000000008220000-0x00000000087C4000-memory.dmp

Filesize
5.6MB

Download
memory/5072-17-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1-0x0000000000A80000-0x0000000000BA8000-memory.dmp

Filesize
1.2MB

Download