darkcloud | d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732

Analysis

max time kernel
112s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 17:41

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General

Target

d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Size

9.7MB
MD5

ab44ddf2ab8b96d5800cdf8750a7d3b0
SHA1

610ffbe93f0f29c5e57a8ddd760f8c6555fbfc90
SHA256

d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732
SHA512

16d0876d033c2c31c426005d6d82ab49427e93533f436275de72ba9339d4e392317e9c546abad2e6dbb7b6bddf7955134eba89cd7e5f4d10725228adfaf91f58
SSDEEP

196608:llCUIBjwlCUIBjGlCUIBj0lCUIBjHlCUIBj5lCUIBj:rGBj4GBjOGBjEGBjFGBjHGBj

Score

10^/10

darkcloud xred backdoor discovery persistence stealer

Malware Config

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud
Darkcloud family
darkcloud
Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Executes dropped EXE 4 IoCs

pid	Process
4040	._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
3616	Synaptics.exe
4620	Synaptics.exe
1736	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4344 set thread context of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 3616 set thread context of 4620	3616	Synaptics.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 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	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4228	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
3616	Synaptics.exe
3616	Synaptics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
Token: SeDebugPrivilege	3616	Synaptics.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4040	._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
1736	._cache_Synaptics.exe
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE
4228	EXCEL.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 4344 wrote to memory of 756	4344	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	95
PID 756 wrote to memory of 4040	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	96
PID 756 wrote to memory of 4040	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	96
PID 756 wrote to memory of 4040	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	96
PID 756 wrote to memory of 3616	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	97
PID 756 wrote to memory of 3616	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	97
PID 756 wrote to memory of 3616	756	d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe	97
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 3616 wrote to memory of 4620	3616	Synaptics.exe	99
PID 4620 wrote to memory of 1736	4620	Synaptics.exe	100
PID 4620 wrote to memory of 1736	4620	Synaptics.exe	100
PID 4620 wrote to memory of 1736	4620	Synaptics.exe	100

C:\Users\Admin\AppData\Local\Temp\d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
"C:\Users\Admin\AppData\Local\Temp\d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.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\d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
  "C:\Users\Admin\AppData\Local\Temp\d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Users\Admin\AppData\Local\Temp\._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4040
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3616
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:4620
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:1736

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
9.7MB

MD5
ab44ddf2ab8b96d5800cdf8750a7d3b0

SHA1
610ffbe93f0f29c5e57a8ddd760f8c6555fbfc90

SHA256
d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732

SHA512
16d0876d033c2c31c426005d6d82ab49427e93533f436275de72ba9339d4e392317e9c546abad2e6dbb7b6bddf7955134eba89cd7e5f4d10725228adfaf91f58

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_d07f214246c81acfda423ed9d77f6ff5fb6e901897bfcab90b4a5acb66fe0732N.exe

Filesize
412KB

MD5
e01ba441b60c3b99317668c96dc4d261

SHA1
891e0746e95d64c33267620da07c4c60170cc28e

SHA256
fdda0e6a51c2bb59a620f073f6d0d15389884a6a8dcb7dbc39a4d0a723f76e49

SHA512
d79555112e4af42e53ed332d4fff17b8afc40ebde18e7c6131ed6b721472321f1e2500c3878b3969f68a1f1a898575189d5af0c632c1ce3d74ded6820abd6f7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\83185E00

Filesize
24KB

MD5
997c41048231e9f55924fb96c5c1f3ac

SHA1
38f69ff448af003f2259be8a60f75cf5e78931f4

SHA256
c736caa6e86b67c59f13be4945526000d9db2c9f36400fa942db2294394a6cc0

SHA512
42c667d73dbaf4a026aad0c4859e966f5ada1d2a12ee76e968f69114a030e021166d6ce154956cadc803331ce8f74b9b62671204c2425d7f56f195684d224694

Download Submit
C:\Users\Admin\AppData\Local\Temp\FCGoLHg7.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/756-147-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/756-16-0x0000000001510000-0x0000000001511000-memory.dmp

Filesize
4KB

Download
memory/756-15-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/756-14-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/756-12-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/756-11-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4228-219-0x00007FFD53FF0000-0x00007FFD54000000-memory.dmp

Filesize
64KB

Download
memory/4228-214-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

Filesize
64KB

Download
memory/4228-216-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

Filesize
64KB

Download
memory/4228-215-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

Filesize
64KB

Download
memory/4228-217-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

Filesize
64KB

Download
memory/4228-218-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

Filesize
64KB

Download
memory/4228-220-0x00007FFD53FF0000-0x00007FFD54000000-memory.dmp

Filesize
64KB

Download
memory/4344-8-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4344-4-0x0000000005F90000-0x0000000005F9A000-memory.dmp

Filesize
40KB

Download
memory/4344-10-0x000000000BD00000-0x000000000BE6C000-memory.dmp

Filesize
1.4MB

Download
memory/4344-1-0x0000000000BE0000-0x0000000001596000-memory.dmp

Filesize
9.7MB

Download
memory/4344-9-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4344-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/4344-7-0x0000000008D20000-0x0000000008D3E000-memory.dmp

Filesize
120KB

Download
memory/4344-5-0x00000000062C0000-0x000000000635C000-memory.dmp

Filesize
624KB

Download
memory/4344-6-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4344-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4344-3-0x0000000005FB0000-0x0000000006042000-memory.dmp

Filesize
584KB

Download
memory/4344-2-0x0000000006560000-0x0000000006B04000-memory.dmp

Filesize
5.6MB

Download
memory/4620-150-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4620-267-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4620-268-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4620-269-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download
memory/4620-293-0x0000000000400000-0x0000000000529000-memory.dmp

Filesize
1.2MB

Download