dcrat | a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4

Analysis

max time kernel
118s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-01-2025 03:25

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General

Target

a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Size

1.8MB
MD5

030fdca6a01f5aefa1a089d31c87a73e
SHA1

fdcbea38bc25badb5e158c83b86fa0eb59e2404d
SHA256

a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4
SHA512

b6d1b32830a40a3780f6c46eeed30c0227e601b476764ac14bd54d5f719a782bb6966cffb59718401db83d91673bbf9d39fdb0dc0749b67610811eefa3394456
SSDEEP

49152:cHH3s3SsnEPgb1ND8WbGc3fzL3I+nsNqdfjyxh:wH3s3SsEPgb1WpcPzL5dmxh

Score

10^/10

dcrat discovery 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\\inf\\explorer.exe\", \"C:\\Users\\All Users\\Desktop\\sppsvc.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\csrss.exe\", \"C:\\Users\\Default User\\wininit.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\inf\\explorer.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\inf\\explorer.exe\", \"C:\\Users\\All Users\\Desktop\\sppsvc.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\inf\\explorer.exe\", \"C:\\Users\\All Users\\Desktop\\sppsvc.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\inf\\explorer.exe\", \"C:\\Users\\All Users\\Desktop\\sppsvc.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\csrss.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\inf\\explorer.exe\", \"C:\\Users\\All Users\\Desktop\\sppsvc.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\", \"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\csrss.exe\", \"C:\\Users\\Default User\\wininit.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.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	2720	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2716	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2896	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2892	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2360	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1712	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2020	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1968	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1668	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1364	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2860	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1760	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	592	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1776	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2176	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	2684	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	560	2684	schtasks.exe	30

Executes dropped EXE 1 IoCs

pid	Process
3000	explorer.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\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Users\\Default User\\wininit.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\All Users\\Desktop\\sppsvc.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\csrss.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\csrss.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Users\\Default User\\wininit.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\inf\\explorer.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\inf\\explorer.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Users\\All Users\\Desktop\\sppsvc.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Recovery\\20e7eb62-69f6-11ef-be0c-62cb582c238c\\lsass.exe\""	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC6BCADE9529404DFAB3A8E925B4F1E299.TMP	csc.exe
File created	\??\c:\Windows\System32\dzuhbf.exe	csc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\inf\7a0fd90576e088	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
File created	C:\Windows\inf\explorer.exe	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
436	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
436	PING.EXE

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
2892	schtasks.exe
2360	schtasks.exe
1668	schtasks.exe
560	schtasks.exe
2268	schtasks.exe
2716	schtasks.exe
2896	schtasks.exe
1968	schtasks.exe
2860	schtasks.exe
2176	schtasks.exe
1776	schtasks.exe
2720	schtasks.exe
2576	schtasks.exe
2020	schtasks.exe
1364	schtasks.exe
1760	schtasks.exe
1712	schtasks.exe
592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
3000	explorer.exe
3000	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
Token: SeDebugPrivilege	3000	explorer.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 3016	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	34
PID 1420 wrote to memory of 3016	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	34
PID 1420 wrote to memory of 3016	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	34
PID 3016 wrote to memory of 572	3016	csc.exe	36
PID 3016 wrote to memory of 572	3016	csc.exe	36
PID 3016 wrote to memory of 572	3016	csc.exe	36
PID 1420 wrote to memory of 1152	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	53
PID 1420 wrote to memory of 1152	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	53
PID 1420 wrote to memory of 1152	1420	a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe	53
PID 1152 wrote to memory of 1264	1152	cmd.exe	55
PID 1152 wrote to memory of 1264	1152	cmd.exe	55
PID 1152 wrote to memory of 1264	1152	cmd.exe	55
PID 1152 wrote to memory of 436	1152	cmd.exe	56
PID 1152 wrote to memory of 436	1152	cmd.exe	56
PID 1152 wrote to memory of 436	1152	cmd.exe	56
PID 1152 wrote to memory of 3000	1152	cmd.exe	57
PID 1152 wrote to memory of 3000	1152	cmd.exe	57
PID 1152 wrote to memory of 3000	1152	cmd.exe	57

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\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe
"C:\Users\Admin\AppData\Local\Temp\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420
- 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\45xnqxnd\45xnqxnd.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3016
- - 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\RESC9E.tmp" "c:\Windows\System32\CSC6BCADE9529404DFAB3A8E925B4F1E299.TMP"
    3⤵
    PID:572
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\nUDvSSpall.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1152
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1264
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:436
- - C:\Windows\inf\explorer.exe
    "C:\Windows\inf\explorer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Windows\inf\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\inf\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Windows\inf\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2896

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1712

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Recovery\20e7eb62-69f6-11ef-be0c-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Default User\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:592

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 7 /tr "'C:\Users\Default User\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4a" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\Local\Temp\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4a" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\AppData\Local\Temp\a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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\RESC9E.tmp

Filesize
1KB

MD5
eba8a0323c4a55b97f650f7f0f09f1b6

SHA1
c50006d5214ad9196c8d0056442d23ef0b464600

SHA256
0599ce738553a15d1795fcd9f489576ee7df9d1ffbd8bdc0cb6e78d72f270f92

SHA512
a0a9ac8426aa8c6518dcdaa1bed96ecaa19f25331beba048787b7c79e7d7bfb004f0cb948e37843d1d09a16cff8ece0b5de8e32066b31be2f531b14592faef1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nUDvSSpall.bat

Filesize
155B

MD5
4a029a3d0e483b547a1a29ed07e75755

SHA1
29e24e324cfe05db2aa007ccd846558dbff6260e

SHA256
2f6aced57bd11446f074dd6f6aa12da5ebd91a4ad96262d4b443e8a9f8f8c8dd

SHA512
1da28a9277b73604dc8c1421dda614d9ae64a5c8e7f7d06359b9bfc3b0415bc7e3d97691df3ef1dbb896cf7597c6bad336d491e9c374a9da046b9b4bbe2ba4a6

Download Submit
C:\Windows\inf\explorer.exe

Filesize
1.8MB

MD5
030fdca6a01f5aefa1a089d31c87a73e

SHA1
fdcbea38bc25badb5e158c83b86fa0eb59e2404d

SHA256
a18ae160c885960f9d06df081a4e8b766010d4db40634a8171c4e142dd8a48e4

SHA512
b6d1b32830a40a3780f6c46eeed30c0227e601b476764ac14bd54d5f719a782bb6966cffb59718401db83d91673bbf9d39fdb0dc0749b67610811eefa3394456

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\45xnqxnd\45xnqxnd.0.cs

Filesize
359B

MD5
bd7ac8290485b6f8b989c2fe460cae88

SHA1
b26a37152cc33dc54c68b879e5ce0cb8cecc959d

SHA256
9c52fc94379b21d154f03e5b89775e5b9f8909ca9d5a42735f5dced135837153

SHA512
bb7ee7e8395f4c59edd220748503fa94068c29ae03338a3880972fcdb1b9f3d6597a92cfd6f85cbd848b79cfe77ade389e6ac76dd1422c388471a1863890bc58

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\45xnqxnd\45xnqxnd.cmdline

Filesize
235B

MD5
60c79ec2587a9690acdf01f636dee6c5

SHA1
aaf1c2ba85511645c1c06303e6923d5fd06aefca

SHA256
23fde99a78fc59721372fb224843cacddb5948b52466473a081de6e9dc618f56

SHA512
5207acd50979734ed277df72c82e4dd4398f808fa817917738477199970b9d31a0f8fff101aa17c2adbc7239e6c237e31ff00b977438b7474aab547700309d03

Download Submit
\??\c:\Windows\System32\CSC6BCADE9529404DFAB3A8E925B4F1E299.TMP

Filesize
1KB

MD5
9446a6998523ec187daa3d79bec9c8fa

SHA1
16c7f73aef03c8a15b4d9e8b1cfa5183caf7ca96

SHA256
f55f1bd2c1246cfb3b60cd8649fcc78b3837896bdf5132d6fc8ea0ecabf892d7

SHA512
fac3ad1b0c8663aaa94cd66b6ea0aa1848e570ff4a22b709cf2696abb76e28f42fb0d2a74316a7ad86bb6216177013c6b71ce2f4df139edc3054a03ee3467c9d

Download Submit
memory/1420-6-0x00000000009C0000-0x00000000009CE000-memory.dmp

Filesize
56KB

Download
memory/1420-8-0x00000000009F0000-0x0000000000A0C000-memory.dmp

Filesize
112KB

Download
memory/1420-14-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-15-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-13-0x00000000009D0000-0x00000000009DC000-memory.dmp

Filesize
48KB

Download
memory/1420-11-0x0000000000A10000-0x0000000000A28000-memory.dmp

Filesize
96KB

Download
memory/1420-17-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-9-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-0-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

Filesize
4KB

Download
memory/1420-4-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-3-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-2-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/1420-1-0x0000000001190000-0x000000000136A000-memory.dmp

Filesize
1.9MB

Download
memory/1420-45-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

Filesize
9.9MB

Download
memory/3000-48-0x00000000008A0000-0x0000000000A7A000-memory.dmp

Filesize
1.9MB

Download