dcrat | 5446f78732cacbc23fbb1ec9fe92e1bfeb23e8b62607a6e252ecf6a976db02fb

Analysis

max time kernel
120s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 03:21

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General

Target

8C6166BFE177A90E76CEA637C0314647.exe
Size

1.8MB
MD5

8c6166bfe177a90e76cea637c0314647
SHA1

50cc236eddfdb6a1395475cd02756aa6a6a47ccc
SHA256

5446f78732cacbc23fbb1ec9fe92e1bfeb23e8b62607a6e252ecf6a976db02fb
SHA512

e9e149df32570a8ee7ce8167ff19746362642b562bb11898117367bf4516626958612ecb04b7a13705306d6ef370dc4642066f0c8a39f99783060dbbdfbd91cc
SSDEEP

24576:GjlZB5j1w/GT8jQDv6fDEjvVbCOMn08Fv6vnzpzcTRHU+ZLZej32x2FQ4paPHzIc:St5jdxDy7EjvVbWXsvwZlCt6MaP

Score

10^/10

dcrat 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:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Users\\Public\\Downloads\\dllhost.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Users\\Public\\Downloads\\dllhost.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\Idle.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\", \"C:\\Users\\Public\\Downloads\\dllhost.exe\", \"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\Idle.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\8C6166BFE177A90E76CEA637C0314647.exe\""	8C6166BFE177A90E76CEA637C0314647.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	2928	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2684	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2844	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2672	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2748	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2728	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1984	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1972	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2996	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	852	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2876	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2080	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1936	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3028	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1556	2460	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2204	2460	schtasks.exe	30

Executes dropped EXE 1 IoCs

pid	Process
344	dllhost.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\csrss = "\"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Public\\Downloads\\dllhost.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\Idle.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\8C6166BFE177A90E76CEA637C0314647 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8C6166BFE177A90E76CEA637C0314647.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8C6166BFE177A90E76CEA637C0314647 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8C6166BFE177A90E76CEA637C0314647.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\OFFICE14\\AUTOSHAP\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\lsass.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Public\\Downloads\\dllhost.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\Idle.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Recovery\\f6a14ac2-8725-11ef-a9ab-dab21757c799\\spoolsv.exe\""	8C6166BFE177A90E76CEA637C0314647.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\""	8C6166BFE177A90E76CEA637C0314647.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC285F5AD3D9E040729CA26A10F9441CFE.TMP	csc.exe
File created	\??\c:\Windows\System32\9w3j6e.exe	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\csrss.exe	8C6166BFE177A90E76CEA637C0314647.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\886983d96e3d3e	8C6166BFE177A90E76CEA637C0314647.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winsxs\amd64_microsoft-windows-i..l-keyboard-00000465_31bf3856ad364e35_6.1.7600.16385_none_44fca9fa7cc56c13\System.exe	8C6166BFE177A90E76CEA637C0314647.exe
File created	C:\Windows\Speech\Common\de-DE\lsm.exe	8C6166BFE177A90E76CEA637C0314647.exe

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

System Information Discovery
T1082

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
2928	schtasks.exe
1644	schtasks.exe
2996	schtasks.exe
1936	schtasks.exe
2204	schtasks.exe
2748	schtasks.exe
1972	schtasks.exe
2876	schtasks.exe
2080	schtasks.exe
1556	schtasks.exe
2932	schtasks.exe
2684	schtasks.exe
2844	schtasks.exe
1984	schtasks.exe
2672	schtasks.exe
2728	schtasks.exe
852	schtasks.exe
3028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe
1304	8C6166BFE177A90E76CEA637C0314647.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	8C6166BFE177A90E76CEA637C0314647.exe
Token: SeDebugPrivilege	344	dllhost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2096	1304	8C6166BFE177A90E76CEA637C0314647.exe	34
PID 1304 wrote to memory of 2096	1304	8C6166BFE177A90E76CEA637C0314647.exe	34
PID 1304 wrote to memory of 2096	1304	8C6166BFE177A90E76CEA637C0314647.exe	34
PID 2096 wrote to memory of 2888	2096	csc.exe	36
PID 2096 wrote to memory of 2888	2096	csc.exe	36
PID 2096 wrote to memory of 2888	2096	csc.exe	36
PID 1304 wrote to memory of 2292	1304	8C6166BFE177A90E76CEA637C0314647.exe	52
PID 1304 wrote to memory of 2292	1304	8C6166BFE177A90E76CEA637C0314647.exe	52
PID 1304 wrote to memory of 2292	1304	8C6166BFE177A90E76CEA637C0314647.exe	52
PID 2292 wrote to memory of 2064	2292	cmd.exe	54
PID 2292 wrote to memory of 2064	2292	cmd.exe	54
PID 2292 wrote to memory of 2064	2292	cmd.exe	54
PID 2292 wrote to memory of 2176	2292	cmd.exe	55
PID 2292 wrote to memory of 2176	2292	cmd.exe	55
PID 2292 wrote to memory of 2176	2292	cmd.exe	55
PID 2292 wrote to memory of 344	2292	cmd.exe	57
PID 2292 wrote to memory of 344	2292	cmd.exe	57
PID 2292 wrote to memory of 344	2292	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\8C6166BFE177A90E76CEA637C0314647.exe
"C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.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:1304
- 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\l2tpst2e\l2tpst2e.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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\RESC7A3.tmp" "c:\Windows\System32\CSC285F5AD3D9E040729CA26A10F9441CFE.TMP"
    3⤵
    PID:2888
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\H2zLVxQ76x.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2064
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:2176
- - C:\Users\Public\Downloads\dllhost.exe
    "C:\Users\Public\Downloads\dllhost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 9 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 10 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\OFFICE14\AUTOSHAP\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2728

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:1984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /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:1972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Downloads\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Public\Downloads\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Users\Public\Downloads\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "8C6166BFE177A90E76CEA637C03146478" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "8C6166BFE177A90E76CEA637C0314647" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "8C6166BFE177A90E76CEA637C03146478" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2204

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\f6a14ac2-8725-11ef-a9ab-dab21757c799\spoolsv.exe

Filesize
1.8MB

MD5
8c6166bfe177a90e76cea637c0314647

SHA1
50cc236eddfdb6a1395475cd02756aa6a6a47ccc

SHA256
5446f78732cacbc23fbb1ec9fe92e1bfeb23e8b62607a6e252ecf6a976db02fb

SHA512
e9e149df32570a8ee7ce8167ff19746362642b562bb11898117367bf4516626958612ecb04b7a13705306d6ef370dc4642066f0c8a39f99783060dbbdfbd91cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\H2zLVxQ76x.bat

Filesize
213B

MD5
19d1b2ecde4154cfa09898697eb52e4d

SHA1
27a690252f6452a559496451455c3190fbe6d08a

SHA256
e9a377e785864e337ed5e654f0a81c9f968ef51e71bdcfe594e2439db5852060

SHA512
f616d38a67edf5948cd1588c633b400c8d474ec37881d7c287794e96abbc52aeba996033efd8d1513420c835662945481b62abc734566d9b5f368377e6d878f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC7A3.tmp

Filesize
1KB

MD5
38a973d99dd1692f5ed99c2f8c228160

SHA1
b862393cdf048894e7ff91fdc2e923dd473a28d0

SHA256
717a52cbaf1c717acc502211279df31bffebe62e0bc1ff82aea3cee483b0806e

SHA512
f9a62cb46b95f93e760eb8bbfe6dca28e0fe9377472b6ae3e7f11c67ff42b12b530c724e48040b9fe86a445d2ddde2fdf5eae7b8f9aa04366eb1636335602a81

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\l2tpst2e\l2tpst2e.0.cs

Filesize
392B

MD5
cb42396429f278ad7cf7ea27094a4cc6

SHA1
22731bc3b8affc0865f35ac451e5c7f35f81d73e

SHA256
0e95248dacf3f0b0e39b1f52575d13d8b6966c4360ff7311755ed9191be62816

SHA512
ba0e28a91b1c163e6ef7df9852c171424a58f3fcbcc73b32a6e8f8e93301a7e15249db9a4f7b25863edeeb1efc958384a2025b7703b33abc31a8c1a33c322edd

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\l2tpst2e\l2tpst2e.cmdline

Filesize
235B

MD5
c5f8972ee86ca8b9f6be2eb70d2c1e32

SHA1
c100b2b1d4b9f764a318bb893c01a787da7c1357

SHA256
c19ef0a1cf75f91aba387c2fdae9038af22cafce60a97e54450419c0ddb34dc6

SHA512
ef433b1f2522f55ef19af4874b6eefd2bebcbff1b643866717d4c7ac486ee2a282edfaa102ceaf1160856676c4b8bb74e08164fdab60b7d9d57de748ef9677d7

Download Submit
\??\c:\Windows\System32\CSC285F5AD3D9E040729CA26A10F9441CFE.TMP

Filesize
1KB

MD5
70046c6c63d509bb29450ef32b59dda3

SHA1
26802b73997ee22a7cd3d07ae77016969603cf00

SHA256
dd0e7409cd9412eafdd8f881d6094fb539ad19c7a54d76043de655a00f80f5d0

SHA512
d7b8d4ed84b8e1f5e416c378872bb7bc6d884341f0aa76f2c3b664f1ad0324a2d749c51718f3940d61663d152c35ba241ce0def03a002c6423a4d0957866c96f

Download Submit
memory/344-47-0x0000000000180000-0x000000000035A000-memory.dmp

Filesize
1.9MB

Download
memory/1304-6-0x00000000006F0000-0x00000000006FE000-memory.dmp

Filesize
56KB

Download
memory/1304-12-0x0000000000700000-0x000000000070C000-memory.dmp

Filesize
48KB

Download
memory/1304-13-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-14-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-18-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-10-0x00000000008F0000-0x0000000000908000-memory.dmp

Filesize
96KB

Download
memory/1304-8-0x00000000008D0000-0x00000000008EC000-memory.dmp

Filesize
112KB

Download
memory/1304-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp

Filesize
4KB

Download
memory/1304-4-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-3-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-43-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp

Filesize
9.9MB

Download
memory/1304-1-0x0000000000050000-0x000000000022A000-memory.dmp

Filesize
1.9MB

Download