dcrat | 5446f78732cacbc23fbb1ec9fe92e1bfeb23e8b62607a6e252ecf6a976db02fb

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 03:25

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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 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:\\Program Files (x86)\\Google\\Temp\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\", \"C:\\Windows\\SystemApps\\RuntimeBroker.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\", \"C:\\Windows\\SystemApps\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\", \"C:\\Windows\\SystemApps\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\spoolsv.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\", \"C:\\Windows\\SystemApps\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\spoolsv.exe\", \"C:\\Users\\All Users\\ssh\\sysmon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\", \"C:\\Windows\\SystemApps\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\winlogon.exe\", \"C:\\Recovery\\WindowsRE\\spoolsv.exe\", \"C:\\Users\\All Users\\ssh\\sysmon.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	5004	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4404	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	548	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	232	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3332	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1280	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	860	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4048	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1960	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3188	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4712	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	652	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3512	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2692	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1868	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3172	400	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4700	400	schtasks.exe	83

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	8C6166BFE177A90E76CEA637C0314647.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)\\Google\\Temp\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Recovery\\WindowsRE\\spoolsv.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Google\\Temp\\csrss.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\SystemApps\\RuntimeBroker.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\SystemApps\\RuntimeBroker.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Recovery\\WindowsRE\\winlogon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Recovery\\WindowsRE\\spoolsv.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Users\\All Users\\ssh\\sysmon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Users\\All Users\\ssh\\sysmon.exe\""	8C6166BFE177A90E76CEA637C0314647.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8C6166BFE177A90E76CEA637C0314647 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\8C6166BFE177A90E76CEA637C0314647.exe\""	8C6166BFE177A90E76CEA637C0314647.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC38F64B38A447448DA1272AC144AFE7E.TMP	csc.exe
File created	\??\c:\Windows\System32\ewkptm.exe	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\Temp\csrss.exe	8C6166BFE177A90E76CEA637C0314647.exe
File created	C:\Program Files (x86)\Google\Temp\886983d96e3d3e	8C6166BFE177A90E76CEA637C0314647.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SystemApps\RuntimeBroker.exe	8C6166BFE177A90E76CEA637C0314647.exe
File created	C:\Windows\SystemApps\9e8d7a4ca61bd9	8C6166BFE177A90E76CEA637C0314647.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
4456	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	8C6166BFE177A90E76CEA637C0314647.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4456	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
652	schtasks.exe
4404	schtasks.exe
860	schtasks.exe
3188	schtasks.exe
4700	schtasks.exe
3332	schtasks.exe
2452	schtasks.exe
4712	schtasks.exe
2692	schtasks.exe
4048	schtasks.exe
548	schtasks.exe
232	schtasks.exe
1280	schtasks.exe
1960	schtasks.exe
3512	schtasks.exe
1868	schtasks.exe
3172	schtasks.exe
5004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
1216	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe
2844	8C6166BFE177A90E76CEA637C0314647.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2844	8C6166BFE177A90E76CEA637C0314647.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1216	8C6166BFE177A90E76CEA637C0314647.exe
Token: SeDebugPrivilege	2844	8C6166BFE177A90E76CEA637C0314647.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 3492	1216	8C6166BFE177A90E76CEA637C0314647.exe	87
PID 1216 wrote to memory of 3492	1216	8C6166BFE177A90E76CEA637C0314647.exe	87
PID 3492 wrote to memory of 1688	3492	csc.exe	89
PID 3492 wrote to memory of 1688	3492	csc.exe	89
PID 1216 wrote to memory of 4344	1216	8C6166BFE177A90E76CEA637C0314647.exe	105
PID 1216 wrote to memory of 4344	1216	8C6166BFE177A90E76CEA637C0314647.exe	105
PID 4344 wrote to memory of 2248	4344	cmd.exe	107
PID 4344 wrote to memory of 2248	4344	cmd.exe	107
PID 4344 wrote to memory of 4456	4344	cmd.exe	108
PID 4344 wrote to memory of 4456	4344	cmd.exe	108
PID 4344 wrote to memory of 2844	4344	cmd.exe	115
PID 4344 wrote to memory of 2844	4344	cmd.exe	115

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
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216
- 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\34tma2gq\34tma2gq.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3492
- - 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\RESBBCE.tmp" "c:\Windows\System32\CSC38F64B38A447448DA1272AC144AFE7E.TMP"
    3⤵
    PID:1688
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\9tjaLB9I5C.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4344
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2248
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4456
- - C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe
    "C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Google\Temp\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Temp\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Google\Temp\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\SystemApps\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\SystemApps\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Windows\SystemApps\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1280

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\ssh\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4712

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Users\All Users\ssh\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\ssh\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:652

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:2692

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:1868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "8C6166BFE177A90E76CEA637C03146478" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\Local\Temp\8C6166BFE177A90E76CEA637C0314647.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3172

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

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Downloads

C:\Program Files (x86)\Google\Temp\csrss.exe

Filesize
1.8MB

MD5
8c6166bfe177a90e76cea637c0314647

SHA1
50cc236eddfdb6a1395475cd02756aa6a6a47ccc

SHA256
5446f78732cacbc23fbb1ec9fe92e1bfeb23e8b62607a6e252ecf6a976db02fb

SHA512
e9e149df32570a8ee7ce8167ff19746362642b562bb11898117367bf4516626958612ecb04b7a13705306d6ef370dc4642066f0c8a39f99783060dbbdfbd91cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\8C6166BFE177A90E76CEA637C0314647.exe.log

Filesize
1KB

MD5
af6acd95d59de87c04642509c30e81c1

SHA1
f9549ae93fdb0a5861a79a08f60aa81c4b32377b

SHA256
7521ee2d065a78efcab55a194fbd78492f84b70595f139263875f4ea92b194d6

SHA512
93ab99bcf588fde553de3240e0d2b0cbd4e4bc5ef5e99d53f45a267d7ff30103a80b5a7aa1c52d6eff1e070af0ec82d2c0b8aafb7099742aa16810edc1815c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\9tjaLB9I5C.bat

Filesize
198B

MD5
ae034dfa2f15fdbe08c0e85a85a516e9

SHA1
e045ee5a60e62870667b075c933811f1edc7ed84

SHA256
d757161e41745a427a3b0ef1f34b97aea7cb056b214b89e572aa8b3eb2046cfc

SHA512
b92f444793a70ca178a1896dbd4aedf85f2a4256d6ec024c734a9c47977466518b032c8169f8dae70ace452ce8d806fc1c17d0655c72f43933963df9c381a54b

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

Filesize
1KB

MD5
ecab06dd222f9778f325d75252789144

SHA1
58d86c4da3c5eef5e39846c8ac8d017d445010ce

SHA256
ee19a84bb566d980d60aa31152b1b2e926d38072271467ec34b17d18354c8540

SHA512
e666e6b567bea86a07514ae47ac9480876d3156c18de3af2aae4f947089d617025718f937d4079b3a734c4e5c01412da9c84921d0980fc71da03f7a7e0e2ec12

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\34tma2gq\34tma2gq.0.cs

Filesize
376B

MD5
8d8c4e4e758b6546df46b259347a840a

SHA1
c934d39bbe9e956e2eabe9fd2b13ff83d097d171

SHA256
105d447f8e03804b9533c181cef06b151f3c02ea54c5ce8a965dded0e278afd3

SHA512
d19516501ce288077208ec8856bdf0fb73510e1b42e89e5e6891076caed7f155e9e0ecab042d80d9fdb4c46890fef1e201db20157f6388ef0bd8e82c33b056ee

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\34tma2gq\34tma2gq.cmdline

Filesize
235B

MD5
e5f236ce021bba9625a6edee3ad4e6c2

SHA1
f58b38cc2d45f5fd4c0422d18c9b1caa33f32002

SHA256
20e7d9a53fb1d53d5439a627f38d11b44011675657c740c935955a28dc521bce

SHA512
32978df501a5a22e75e0aa54ef41500073234987333fc0aba2036d0dd61a9229dec19f8e6ba2305ccf649d83910aa019f01c1ba7a2fb55f7abe4d55a4be231d4

Download Submit
\??\c:\Windows\System32\CSC38F64B38A447448DA1272AC144AFE7E.TMP

Filesize
1KB

MD5
be99f41194f5159cc131a1a4353a0e0a

SHA1
f24e3bf06e777b4de8d072166cff693e43f2295c

SHA256
564d9051e5639603c83562a9ff2c2e478cc7e13d54faf39f761297bac78603bf

SHA512
51d1a50772bb7d689193e6a9b2e363185cf5438103644b2b68cf13e08274c5d99407b99f8cdc856143d28669f5ee4ee316041a8e33df42f55bfd181aa3f3c0f5

Download Submit
memory/1216-28-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-37-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-12-0x000000001B920000-0x000000001B938000-memory.dmp

Filesize
96KB

Download
memory/1216-14-0x0000000002B60000-0x0000000002B6C000-memory.dmp

Filesize
48KB

Download
memory/1216-15-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-24-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-9-0x000000001B900000-0x000000001B91C000-memory.dmp

Filesize
112KB

Download
memory/1216-0-0x00007FFBAD563000-0x00007FFBAD565000-memory.dmp

Filesize
8KB

Download
memory/1216-32-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-6-0x00000000012A0000-0x00000000012AE000-memory.dmp

Filesize
56KB

Download
memory/1216-7-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-10-0x000000001B970000-0x000000001B9C0000-memory.dmp

Filesize
320KB

Download
memory/1216-4-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-3-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-43-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-44-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-50-0x000000001BAC0000-0x000000001BB8D000-memory.dmp

Filesize
820KB

Download
memory/1216-51-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-2-0x00007FFBAD560000-0x00007FFBAE021000-memory.dmp

Filesize
10.8MB

Download
memory/1216-1-0x00000000007E0000-0x00000000009BA000-memory.dmp

Filesize
1.9MB

Download
memory/2844-58-0x000000001C7A0000-0x000000001C86D000-memory.dmp

Filesize
820KB

Download