dcrat | e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a

Analysis

max time kernel
117s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 21:36

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General

Target

382EAEDC34BFC15B7E749FB8A0CFF600.exe
Size

1.8MB
MD5

382eaedc34bfc15b7e749fb8a0cff600
SHA1

d8729997725a187120ee95e1d6068586a13ab678
SHA256

e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a
SHA512

f2be10566728f10a1396abf3115a01d98a5b06d18b94e84ecb6fbb012f1ad3ad588be84f09ceafa55bc9fd65a7e6763c68ca67596141c750ae54a2bebfc5c16b
SSDEEP

24576:nfNh6iTrBgSq+kdkpupwocpF4jGdWWfWanontd7ksYKtAwqgKchGGqGLk6kIv/D5:f3/kGAwaCYO4ngs7wg8UkcX

Score

10^/10

dcrat discovery execution infostealer persistence rat spyware stealer

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 6 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Windows\\Downloaded Program Files\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Windows\\Downloaded Program Files\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\taskhost.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Windows\\Downloaded Program Files\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\", \"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\taskhost.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe

Process spawned unexpected child process 18 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2920	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2600	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2572	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2320	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	776	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	992	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1496	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	824	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3060	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2960	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2060	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2788	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1740	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1688	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1824	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1304	2688	schtasks.exe	28
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2760	2688	schtasks.exe	28

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2804	powershell.exe
1720	powershell.exe
1736	powershell.exe
2020	powershell.exe
2796	powershell.exe
2824	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1244	audiodg.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\audiodg = "\"C:\\Program Files\\Reference Assemblies\\Microsoft\\Framework\\v3.0\\ja\\audiodg.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\taskhost.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\MSOCache\\All Users\\{90140000-0016-0409-0000-0000000FF1CE}-C\\taskhost.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Windows\\addins\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Windows\\Downloaded Program Files\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Windows\\Downloaded Program Files\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\382EAEDC34BFC15B7E749FB8A0CFF600 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\382EAEDC34BFC15B7E749FB8A0CFF600.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\""	382EAEDC34BFC15B7E749FB8A0CFF600.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\9w3j6e.exe	csc.exe
File created	\??\c:\Windows\System32\CSC5AE8843693C049FFB0485929853E9F6.TMP	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe	382EAEDC34BFC15B7E749FB8A0CFF600.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\42af1c969fbb7b	382EAEDC34BFC15B7E749FB8A0CFF600.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Downloaded Program Files\382EAEDC34BFC15B7E749FB8A0CFF600.exe	382EAEDC34BFC15B7E749FB8A0CFF600.exe
File created	C:\Windows\Downloaded Program Files\16837856da8ee0	382EAEDC34BFC15B7E749FB8A0CFF600.exe
File created	C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe	382EAEDC34BFC15B7E749FB8A0CFF600.exe
File created	C:\Windows\addins\16837856da8ee0	382EAEDC34BFC15B7E749FB8A0CFF600.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2320	schtasks.exe
1496	schtasks.exe
2960	schtasks.exe
2060	schtasks.exe
2572	schtasks.exe
1644	schtasks.exe
824	schtasks.exe
2760	schtasks.exe
2920	schtasks.exe
2600	schtasks.exe
776	schtasks.exe
1824	schtasks.exe
992	schtasks.exe
3060	schtasks.exe
2788	schtasks.exe
1740	schtasks.exe
1688	schtasks.exe
1304	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
1720	powershell.exe
2804	powershell.exe
2796	powershell.exe
1736	powershell.exe
2824	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe
Token: SeDebugPrivilege	1720	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe
Token: SeDebugPrivilege	1736	powershell.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	1244	audiodg.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2592	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	32
PID 1700 wrote to memory of 2592	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	32
PID 1700 wrote to memory of 2592	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	32
PID 2592 wrote to memory of 2200	2592	csc.exe	34
PID 2592 wrote to memory of 2200	2592	csc.exe	34
PID 2592 wrote to memory of 2200	2592	csc.exe	34
PID 1700 wrote to memory of 1720	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	50
PID 1700 wrote to memory of 1720	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	50
PID 1700 wrote to memory of 1720	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	50
PID 1700 wrote to memory of 2804	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	51
PID 1700 wrote to memory of 2804	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	51
PID 1700 wrote to memory of 2804	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	51
PID 1700 wrote to memory of 2824	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	53
PID 1700 wrote to memory of 2824	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	53
PID 1700 wrote to memory of 2824	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	53
PID 1700 wrote to memory of 2796	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	54
PID 1700 wrote to memory of 2796	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	54
PID 1700 wrote to memory of 2796	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	54
PID 1700 wrote to memory of 2020	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	55
PID 1700 wrote to memory of 2020	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	55
PID 1700 wrote to memory of 2020	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	55
PID 1700 wrote to memory of 1736	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	56
PID 1700 wrote to memory of 1736	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	56
PID 1700 wrote to memory of 1736	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	56
PID 1700 wrote to memory of 2148	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	62
PID 1700 wrote to memory of 2148	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	62
PID 1700 wrote to memory of 2148	1700	382EAEDC34BFC15B7E749FB8A0CFF600.exe	62
PID 2148 wrote to memory of 1548	2148	cmd.exe	64
PID 2148 wrote to memory of 1548	2148	cmd.exe	64
PID 2148 wrote to memory of 1548	2148	cmd.exe	64
PID 2148 wrote to memory of 1556	2148	cmd.exe	65
PID 2148 wrote to memory of 1556	2148	cmd.exe	65
PID 2148 wrote to memory of 1556	2148	cmd.exe	65
PID 2148 wrote to memory of 1244	2148	cmd.exe	66
PID 2148 wrote to memory of 1244	2148	cmd.exe	66
PID 2148 wrote to memory of 1244	2148	cmd.exe	66

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe
"C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700
- 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\g4uez23h\g4uez23h.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2592
- - 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\RES7CBE.tmp" "c:\Windows\System32\CSC5AE8843693C049FFB0485929853E9F6.TMP"
    3⤵
    PID:2200
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1720
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\lsass.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\Downloaded Program Files\382EAEDC34BFC15B7E749FB8A0CFF600.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2796
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\taskhost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2020
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1736
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\K6WpQQzDh2.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1548
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:1556
- - C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe
    "C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 10 /tr "'C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2920

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF600" /sc ONLOGON /tr "'C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 10 /tr "'C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 11 /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 12 /tr "'C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\audiodg.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1496

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 12 /tr "'C:\Windows\Downloaded Program Files\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF600" /sc ONLOGON /tr "'C:\Windows\Downloaded Program Files\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 8 /tr "'C:\Windows\Downloaded Program Files\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2788

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF600" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1304

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "382EAEDC34BFC15B7E749FB8A0CFF6003" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\AppData\Local\Temp\382EAEDC34BFC15B7E749FB8A0CFF600.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\K6WpQQzDh2.bat

Filesize
253B

MD5
fc6692bd9357f21a4c289eef87cd6207

SHA1
0e8062f2e57c6523c55f7112055f59bcbd8cc257

SHA256
29fd83c8ea10dff029e824d6733fe8ab6a098b31e276b66691b6b045b36c2b11

SHA512
326b8d42bbffe1a3968ca8b62eb722770f56408cadc211dd5d51ee9eedb013ad3b2a0a3e33b11f89cf9346ed7e852e87ee878da298c8f4361b7869e4a65fa3dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7CBE.tmp

Filesize
1KB

MD5
e7617f8d970362e5320d55cbf7728383

SHA1
3670f4f0913889f2092b26c55342ebc30fa65e04

SHA256
ae74cda34d77bedb56c59b7e26e394591fe76bf97b2cd90d2df7cb8c1974c17c

SHA512
7d6626c805a1a18aac145f7b0ec41b0e53b207cb9e6f8ec222a0eac44211cb1228f8c235dace180512e84c021f73b682772ace53fc1dd061dc2859613af90b5f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
1ae551fe5bfc4be187d61a17e90cf7fe

SHA1
cb9776618d2de9bd2a00754d9129590b7caf3a00

SHA256
6796b8791f44fad232a9fe5cdf0404ba5f20599ac148605ab07e61540259f46b

SHA512
8257c4cc97845927dffd0cf8297d915118cbafd5c44819cec36e25fc8162ddd103c47ec17fd2fffcfe6ced59eea28865ce2d1fe6c0d6ac792d791e9a0b977d0d

Download Submit
C:\Windows\addins\382EAEDC34BFC15B7E749FB8A0CFF600.exe

Filesize
1.8MB

MD5
382eaedc34bfc15b7e749fb8a0cff600

SHA1
d8729997725a187120ee95e1d6068586a13ab678

SHA256
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a

SHA512
f2be10566728f10a1396abf3115a01d98a5b06d18b94e84ecb6fbb012f1ad3ad588be84f09ceafa55bc9fd65a7e6763c68ca67596141c750ae54a2bebfc5c16b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\g4uez23h\g4uez23h.0.cs

Filesize
386B

MD5
1012f0314b94070778947d2fa59b326d

SHA1
2a8766b2d9ef24b947bbfbe1ee760a8e353d6d9a

SHA256
2c96cbf01686a1c47cb510ebf0a06ccbc6da0b8c2309d7d6effd0c95d9818779

SHA512
1b65194020032cf8d381176ea1d4b20709e156b79b581b180e49a1616cb8a99ecaddf5c3a9ed3acd9c67cec187265d0eb19c0fcd7e008f7e94debcbd6187a7a7

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\g4uez23h\g4uez23h.cmdline

Filesize
235B

MD5
20b13ad3bc312990f4c0aa05d3869c42

SHA1
ca0c2cd8533d7d817c1105c7de466b068a1da83d

SHA256
d06243094c2ed963cc86065c1a27dc6d0f157db49ea441f0f4f457f931718273

SHA512
da52a5785376b4d93f6629ed87113f6f5b4fcefa20b4ddff373f0b1267ae2ed83b168ac648276349e03628e7d4007d05adcf0f0aec2f26e84562149da04e6de5

Download Submit
\??\c:\Windows\System32\CSC5AE8843693C049FFB0485929853E9F6.TMP

Filesize
1KB

MD5
70046c6c63d509bb29450ef32b59dda3

SHA1
26802b73997ee22a7cd3d07ae77016969603cf00

SHA256
dd0e7409cd9412eafdd8f881d6094fb539ad19c7a54d76043de655a00f80f5d0

SHA512
d7b8d4ed84b8e1f5e416c378872bb7bc6d884341f0aa76f2c3b664f1ad0324a2d749c51718f3940d61663d152c35ba241ce0def03a002c6423a4d0957866c96f

Download Submit
memory/1244-80-0x0000000000900000-0x0000000000ADA000-memory.dmp

Filesize
1.9MB

Download
memory/1700-6-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/1700-7-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-17-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-16-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-15-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/1700-13-0x0000000000B70000-0x0000000000B88000-memory.dmp

Filesize
96KB

Download
memory/1700-10-0x0000000000B50000-0x0000000000B6C000-memory.dmp

Filesize
112KB

Download
memory/1700-8-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-0-0x000007FEF51D3000-0x000007FEF51D4000-memory.dmp

Filesize
4KB

Download
memory/1700-11-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-4-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-3-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-62-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1700-1-0x0000000000FE0000-0x00000000011BA000-memory.dmp

Filesize
1.9MB

Download
memory/1700-2-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

Filesize
9.9MB

Download
memory/1720-60-0x000000001B770000-0x000000001BA52000-memory.dmp

Filesize
2.9MB

Download
memory/1720-61-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download