darkcloud | a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27

General

Target

a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
Size

765KB
MD5

01af6ceeff2d2c69112366e4e31343de
SHA1

4eb1e750d996fce10aa04d5fd158a2345609df6a
SHA256

a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27
SHA512

80bc5ed358722dfee1bab90ba8eb31802104af7d1052e67f69eb9b47587a2652a5d67f6318ca2323de070d043db10789a461ed8af26b7e85304d53f7346a2075
SSDEEP

12288:X1RveBYT43abOCbQaRsydeRhM2I+OEufeLXAtikRw9Jz5fxSd4+zOcOmA4Fn9BOv:X1RWBYIabOCbQaRsWeRhM2HOne6vWPN

Score

10^/10

darkcloud discovery stealer

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot8171626722:AAGIo9PvRpFrmWwamfv0SMURLy1PCYFG9a8/sendMessage?chat_id=6542615755

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4344 set thread context of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99

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	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1688	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 1696	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	97
PID 4344 wrote to memory of 1696	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	97
PID 4344 wrote to memory of 1696	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	97
PID 4344 wrote to memory of 4048	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	98
PID 4344 wrote to memory of 4048	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	98
PID 4344 wrote to memory of 4048	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	98
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99
PID 4344 wrote to memory of 1688	4344	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	99

C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
"C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
  "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
  2⤵
  PID:1696
- C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
  "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
  2⤵
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
  "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1688

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/1688-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1688-18-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1688-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4344-6-0x00000000054F0000-0x000000000558C000-memory.dmp

Filesize
624KB

Download
memory/4344-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4344-4-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/4344-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/4344-7-0x0000000005690000-0x00000000056A2000-memory.dmp

Filesize
72KB

Download
memory/4344-8-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/4344-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4344-10-0x00000000069A0000-0x0000000006A48000-memory.dmp

Filesize
672KB

Download
memory/4344-3-0x00000000051D0000-0x0000000005262000-memory.dmp

Filesize
584KB

Download
memory/4344-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4344-16-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4344-1-0x0000000000710000-0x00000000007D6000-memory.dmp

Filesize
792KB

Download

Analysis

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