80229b275ca9f02dd57a3f6e10fb4a3b6453193180b48eb93f7b8790412b2cbf

Analysis

max time kernel
150s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 14:01

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General

Target
shadowsnoser.exe
Size 211KB
Sample261024-rbrdmafa94
SHA256 80229b275ca9f02dd57a3f6e10fb4a3b6453193180b48eb93f7b8790412b2cbf
MD5 f22397e3d13fa9c9f599298b077232cf
SHA1 d9ceb295d2ad235faa3a5f59f8a4bec82f4cc414
SHA512 5ce3daf4754934b1d2d7d41375465e08bb66ce74cf5aa010e0ad465d4941f3d5415be5ac861b3f23f751fa71e827341a691376e48f775fac7f2907a0b1a7670c
SSDEEP 6144:8l8A/ehUOqxaPB/VmQrKUiPbDddASCpMW90KImQiXnhbmew:8eAwUOqxaPFVZYvj
TLSH
T1A4244A9813AB897DD63D237ED0A1110507F4A227C103E35E9EE5E4F95F2B312AB12B97
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsInstaller = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\shadowsnoser.exe\" -startup"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_2 = "taskhost.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_4 = "System.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_5 = "_default64.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_6 = "native.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_7 = "ux-cryptor.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_8 = "crypt0rsx.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSEdgeUpdateX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\shadowsnoser.exe\""	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_1 = "AWindowsService.exe"	shadowsnoser.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\WIN32_3 = "windowsx-c.exe"	shadowsnoser.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
1684	cmd.exe
2912	cmd.exe
4312	cmd.exe
4596	cmd.exe
5064	cmd.exe
5088	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	shadowsnoser.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	shadowsnoser.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
4600	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	shadowsnoser.exe
2252	shadowsnoser.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	shadowsnoser.exe
Token: SeDebugPrivilege	4600	taskkill.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 5088	2252	shadowsnoser.exe	93
PID 2252 wrote to memory of 5064	2252	shadowsnoser.exe	94
PID 2252 wrote to memory of 4596	2252	shadowsnoser.exe	95
PID 2252 wrote to memory of 4312	2252	shadowsnoser.exe	96
PID 2252 wrote to memory of 2912	2252	shadowsnoser.exe	97
PID 2252 wrote to memory of 1684	2252	shadowsnoser.exe	98
PID 2252 wrote to memory of 4600	2252	shadowsnoser.exe	99
PID 5088 wrote to memory of 1332	5088	cmd.exe	115
PID 1684 wrote to memory of 3224	1684	cmd.exe	116
PID 4312 wrote to memory of 1500	4312	cmd.exe	117
PID 2912 wrote to memory of 5528	2912	cmd.exe	118
PID 5064 wrote to memory of 4656	5064	cmd.exe	119
PID 4596 wrote to memory of 2888	4596	cmd.exe	122
PID 4312 wrote to memory of 4644	4312	cmd.exe	123
PID 1684 wrote to memory of 4924	1684	cmd.exe	124
PID 5064 wrote to memory of 4088	5064	cmd.exe	125
PID 2912 wrote to memory of 1296	2912	cmd.exe	126
PID 5088 wrote to memory of 4708	5088	cmd.exe	127
PID 4596 wrote to memory of 5596	4596	cmd.exe	128

Views/modifies file attributes 1 TTPs 12 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4656	attrib.exe
3224	attrib.exe
2888	attrib.exe
4708	attrib.exe
4924	attrib.exe
5596	attrib.exe
5528	attrib.exe
1500	attrib.exe
1332	attrib.exe
4644	attrib.exe
4088	attrib.exe
1296	attrib.exe

C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe
"C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe"
1⤵
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:5088
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:1332
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:4708
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:5064
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:4656
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:4088
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:4596
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:2888
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:5596
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:4312
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:1500
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:4644
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:5528
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:1296
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @webrateboyanaana 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\system32\attrib.exe
    attrib +h +s +r +i /D
    3⤵
    - Views/modifies file attributes
    PID:3224
- - C:\Windows\system32\attrib.exe
    attrib -h +s +r info-Locker.txt
    3⤵
    - Views/modifies file attributes
    PID:4924
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill.exe /im Explorer.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4600

C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe
"C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe" -startup
1⤵
PID:5840

C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe
"C:\Users\Admin\AppData\Local\Temp\shadowsnoser.exe"
1⤵
PID:2900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5212

Network

MITRE ATT&CK Enterprise v16

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

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

info-Locker.txt

Path C:\Users\Admin\Downloads\info-Locker.txt
Size 83B
SHA256 e74a7f56414a6693d0639cdc08dc362b330eaff38ebb8bccd6d4391f773dcca8
MD5 fd9f459c5badc1bcf60324329f9964ab
SHA1 7ddf560d82231ae9b39021f83c49fa17f4f2a771
SHA512 a471107fb951a1646378a60c787c1d02171894db60494f8f0996574fdebb48480ad6110165d64f0d217cc33b3e8e8fe6c3eba7bd6183bbc453233f9747fac018
TLSH
T11EA012183D183A44210110F33A31B00114ADA90C10072841110408A2307108058DF624
MD5 SHA1 SHA512 TLSH

Submit Download

info-Locker.txt

Path C:\Users\Public\Desktop\info-Locker.txt
Size 83B
SHA256 e14ea7ca21156cf24a15c222bc66e85188cfa5b7726ae02050ba6836caa9fce8
MD5 aa7cd4aa46de1e79ca91a4b67e073c66
SHA1 b2fbfb83ea3220ccd243e248c1acfddac0b476d5
SHA512 91b4411faae619e694c2297d6f541e038ae2ebcd952bfbfecad6d21ebdb05e08412afa4b80af6dc27a993467adb5418afe9eeb3e1034ee605831afb5c7d19587
TLSH
T1F9A012083D183A44210011F33A31B001146CAD1C1007184211040852306108064DF520
MD5 SHA1 SHA512 TLSH

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memory/2252-7-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-2-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-4-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-5-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-11-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-8-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-0-0x00007FFED5E0F000-0x00007FFED5E10000-memory.dmp

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memory/2252-3-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-1-0x0000000000340000-0x000000000037C000-memory.dmp

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memory/2252-24-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-25-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-26-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-27-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-28-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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memory/2252-29-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp

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