darkcloud | 39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606

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 2988 set thread context of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32

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 5 IoCs

pid	Process
2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1740	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	31
PID 2988 wrote to memory of 1740	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	31
PID 2988 wrote to memory of 1740	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	31
PID 2988 wrote to memory of 1740	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	31
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32
PID 2988 wrote to memory of 2784	2988	39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe	32

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:2988
- C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe
  "C:\Users\Admin\AppData\Local\Temp\39fee791f7ba2cc8e9b2fc2debf38ce20caba544330e24f3bc0be71fb74a0606.exe"
  2⤵
  PID:1740
- 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:2784

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/2784-9-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2784-21-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2784-8-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2784-11-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2784-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2784-15-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2988-3-0x0000000000720000-0x0000000000738000-memory.dmp

Filesize
96KB

Download
memory/2988-6-0x000000000AFA0000-0x000000000B04C000-memory.dmp

Filesize
688KB

Download
memory/2988-5-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-20-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2988-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2988-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2988-1-0x00000000001A0000-0x00000000002C8000-memory.dmp

Filesize
1.2MB

Download

Analysis

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