gh0strat | 38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33

Analysis

max time kernel
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
submitted
03-01-2024 14:24

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General

Target

38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
Size

3.5MB
MD5

9faace482045ab5df714a1e42ccca112
SHA1

85156d4347decd70b060f7f90aea67fc7ca7bde8
SHA256

38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33
SHA512

874f04dfad6149d0635c84bf3e6c51caf74a7d5ae7ac62477d6760cfa19dfe8571c2da6e1b149e7f837407cc5e905b4767015e0608d3554ef2a9e05bb87ca083
SSDEEP

49152:9YREXSVMDi34QnsHyjtk2MYC5GDsVN/wEwqq8u5zn:S2SVMD8dnsmtk2alWqTuxn

Score

10^/10

gh0strat parallax xred backdoor discovery persistence rat

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

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023208-5.dat	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat
Parallax family
parallax
ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

ParallaxRat payload 20 IoCs

Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

resource	yara_rule
behavioral2/memory/3804-244-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-249-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-254-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-259-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/4848-266-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-260-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-258-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-257-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-253-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-252-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-251-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-250-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-248-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-247-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-246-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-245-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-243-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-242-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-236-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral2/memory/3804-291-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240601875.bat"	look2.exe

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	Synaptics.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\retero.exe	DllHost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\retero.exe	DllHost.exe

Executes dropped EXE 6 IoCs

pid	Process
4984	look2.exe
2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
4520	BackgroundTaskHost.exe
1544	Synaptics.exe
5008	._cache_Synaptics.exe
4820	svchcst.exe

Loads dropped DLL 3 IoCs

pid	Process
4984	look2.exe
2036	svchost.exe
4820	svchcst.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"	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\svchcst.exe	svchost.exe
File created	C:\Windows\SysWOW64\240601875.bat	look2.exe
File opened for modification	C:\Windows\SysWOW64\ini.ini	look2.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe

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 9 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	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BackgroundTaskHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	look2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchcst.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2176	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
4520	BackgroundTaskHost.exe
4520	BackgroundTaskHost.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe
5008	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 4984	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	30
PID 3640 wrote to memory of 4984	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	30
PID 3640 wrote to memory of 4984	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	30
PID 3640 wrote to memory of 2636	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	19
PID 3640 wrote to memory of 2636	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	19
PID 3640 wrote to memory of 2636	3640	38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	19
PID 2636 wrote to memory of 4520	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	108
PID 2636 wrote to memory of 4520	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	108
PID 2636 wrote to memory of 4520	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	108
PID 2636 wrote to memory of 1544	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	22
PID 2636 wrote to memory of 1544	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	22
PID 2636 wrote to memory of 1544	2636	HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe	22
PID 1544 wrote to memory of 5008	1544	Synaptics.exe	28
PID 1544 wrote to memory of 5008	1544	Synaptics.exe	28
PID 1544 wrote to memory of 5008	1544	Synaptics.exe	28
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 4520 wrote to memory of 3804	4520	BackgroundTaskHost.exe	25
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 5008 wrote to memory of 4848	5008	._cache_Synaptics.exe	109
PID 2036 wrote to memory of 4820	2036	svchost.exe	36
PID 2036 wrote to memory of 4820	2036	svchost.exe	36
PID 2036 wrote to memory of 4820	2036	svchost.exe	36

C:\Users\Admin\AppData\Local\Temp\38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
"C:\Users\Admin\AppData\Local\Temp\38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Users\Admin\AppData\Local\Temp\HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
  C:\Users\Admin\AppData\Local\Temp\HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\ProgramData\Synaptics\Synaptics.exe
    "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1544
  - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:5008
- - C:\Users\Admin\AppData\Local\Temp\._cache_HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe"
    3⤵
    PID:4520
- C:\Users\Admin\AppData\Local\Temp\look2.exe
  C:\Users\Admin\AppData\Local\Temp\\look2.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4984

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\svchcst.exe
  C:\Windows\system32\svchcst.exe "c:\windows\system32\240601875.bat",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4820

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
1⤵
PID:2024

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:2176

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
PID:3136

C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe"
1⤵
PID:3804

C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
1⤵
PID:4848

C:\Windows\system32\BackgroundTaskHost.exe
"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4520

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:4848

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\._cache_HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe

Filesize
1.5MB

MD5
77f82a88068d77ba9ece00d21bf3a4db

SHA1
cedf93d2a9dae5a41c7797baaf535f008d0166e9

SHA256
33dd66da63f57e1d64d469172a5d5e7615924bcde919e962c4a5a00c51306051

SHA512
1c3e8eb58ea6139e738bcf1662037669f470d46cdc60c9b4297542bcc545a2673447686a99827a8d07ae06d0260d5b1778159cd41552bc2c571a06ef297a9e1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_38300f4225fbfe1a971e0118640fe123e1a03e529c65a0f93a94425a8ad56c33.exe

Filesize
2.3MB

MD5
a47b47c84d648763fc6582cce159da58

SHA1
34fa81e471a8b8afb42bf689a74106a24a3534fc

SHA256
b6a906d58b0320124cfc839d1bb167247a50d172bc964924b0f09ec564b25ea4

SHA512
78e7a2a75acba9e37155e01ce63f8527d1aa2fd142377c177ce2251088c29def0eac66ac0287704ef05c989f5f51762e1abbc0aa76790ccb5be38a18a43a262b

Download Submit
C:\Users\Admin\AppData\Local\Temp\HD_X.dat

Filesize
1.2MB

MD5
7492c664376949e0577a85eefa05a637

SHA1
31b147b5d115e0361c50dc44b56057bda4936a8f

SHA256
f565fd958bcf12cd38879de12ab9ec9932b86161917d789e5fe134cf0cd00fb7

SHA512
aba19e9bfc075573313f913db8caf38eafa109bfd9554e5f3ca6b59ce7e073271676ec28613b466c21b6a65ab742075a9a152756e754692256d0113926e41e32

Download Submit
C:\Users\Admin\AppData\Local\Temp\SdjHwus4.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\look2.exe

Filesize
337KB

MD5
2f3b6f16e33e28ad75f3fdaef2567807

SHA1
85e907340faf1edfc9210db85a04abd43d21b741

SHA256
86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857

SHA512
db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4

Download Submit
C:\Windows\SysWOW64\240601875.bat

Filesize
51KB

MD5
84f9ce07302135e8f841dcec0fc627e8

SHA1
cb89a9fa718f8a823f7cdf9135e0c133d202123f

SHA256
b2fb9196ad7be020ce2e6eb226b3fda653adb585205ac5891d083613a2b406f1

SHA512
bcc42ac803124bfa9ebf7d2ed391377632d496a005ad28df566f8294486cda514174b3b816388b6c47fbe5fa691baee169fcdef1800fb935419a43bd50ea0889

Download Submit
C:\Windows\SysWOW64\svchcst.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/1544-161-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1544-313-0x0000000000400000-0x000000000064A000-memory.dmp

Filesize
2.3MB

Download
memory/1544-290-0x0000000000400000-0x000000000064A000-memory.dmp

Filesize
2.3MB

Download
memory/1544-278-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1544-279-0x0000000000400000-0x000000000064A000-memory.dmp

Filesize
2.3MB

Download
memory/2176-230-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp

Filesize
2.0MB

Download
memory/2176-229-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp

Filesize
64KB

Download
memory/2176-227-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp

Filesize
64KB

Download
memory/2176-226-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp

Filesize
2.0MB

Download
memory/2176-231-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp

Filesize
64KB

Download
memory/2176-232-0x00007FFC8B8B0000-0x00007FFC8B8C0000-memory.dmp

Filesize
64KB

Download
memory/2176-225-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp

Filesize
64KB

Download
memory/2176-228-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp

Filesize
2.0MB

Download
memory/2176-224-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp

Filesize
2.0MB

Download
memory/2176-280-0x00007FFCCE130000-0x00007FFCCE325000-memory.dmp

Filesize
2.0MB

Download
memory/2176-235-0x00007FFC8B8B0000-0x00007FFC8B8C0000-memory.dmp

Filesize
64KB

Download
memory/2176-223-0x00007FFC8E1B0000-0x00007FFC8E1C0000-memory.dmp

Filesize
64KB

Download
memory/2636-159-0x0000000000400000-0x000000000064A000-memory.dmp

Filesize
2.3MB

Download
memory/2636-18-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/3804-259-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-243-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-291-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-241-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/3804-260-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-258-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-257-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-253-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-252-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-251-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-250-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-248-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-247-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-246-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-245-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-244-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-242-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-249-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-237-0x0000000077272000-0x0000000077273000-memory.dmp

Filesize
4KB

Download
memory/3804-254-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3804-236-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4520-240-0x00000000030E0000-0x0000000003160000-memory.dmp

Filesize
512KB

Download
memory/4520-239-0x0000000003410000-0x0000000003500000-memory.dmp

Filesize
960KB

Download
memory/4520-101-0x00000000030E0000-0x0000000003160000-memory.dmp

Filesize
512KB

Download
memory/4520-156-0x0000000077272000-0x0000000077273000-memory.dmp

Filesize
4KB

Download
memory/4848-266-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4848-262-0x0000000077272000-0x0000000077273000-memory.dmp

Filesize
4KB

Download
memory/5008-222-0x0000000002BA0000-0x0000000002C20000-memory.dmp

Filesize
512KB

Download
memory/5008-265-0x0000000002BA0000-0x0000000002C20000-memory.dmp

Filesize
512KB

Download