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 1900 set thread context of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.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	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2856	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	30
PID 1900 wrote to memory of 2856	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	30
PID 1900 wrote to memory of 2856	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	30
PID 1900 wrote to memory of 2856	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	30
PID 1900 wrote to memory of 2864	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	31
PID 1900 wrote to memory of 2864	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	31
PID 1900 wrote to memory of 2864	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	31
PID 1900 wrote to memory of 2864	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	31
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32
PID 1900 wrote to memory of 2772	1900	a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe	32

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:1900
- C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
  "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
  2⤵
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe
  "C:\Users\Admin\AppData\Local\Temp\a4e306de360dd28b8d54760139d3b4b9fe5448d6c906ea3ff3bc54b3ab97ea27.exe"
  2⤵
  PID:2864
- 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:2772

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/1900-6-0x00000000056B0000-0x0000000005758000-memory.dmp

Filesize
672KB

Download
memory/1900-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/1900-2-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/1900-3-0x00000000005B0000-0x00000000005C2000-memory.dmp

Filesize
72KB

Download
memory/1900-4-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/1900-5-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/1900-1-0x00000000000D0000-0x0000000000196000-memory.dmp

Filesize
792KB

Download
memory/1900-22-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2772-17-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-19-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-8-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-9-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-23-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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