dcrat | 2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2

Analysis

max time kernel
121s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-02-2025 11:39

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General

Target

b330a516dc2ed01776ad58b0dc970216.exe
Size

1.6MB
MD5

b330a516dc2ed01776ad58b0dc970216
SHA1

78db141d31b8131aabd9ba1c9144a33c8cd6842b
SHA256

2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2
SHA512

f25f66055176b4060b94ff3c765d54d6d7ee0186b70001205c2e65696180a57b32de897df1664bad8611f81da0f3267b6daf9eea46a0c68c4746c54a56999209
SSDEEP

24576:GlZi59u2GRCRXXdoOH0dMPg/riXqsLS29ryVYNN+GCiRtnATOD:GPfsDHwsg/riE29rC2+GJRVA

Score

10^/10

dcrat discovery infostealer persistence rat

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\\Windows Sidebar\\ja-JP\\lsass.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\", \"C:\\Users\\Admin\\spoolsv.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\", \"C:\\Users\\Admin\\spoolsv.exe\", \"C:\\Users\\All Users\\csrss.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\", \"C:\\Users\\Admin\\spoolsv.exe\", \"C:\\Users\\All Users\\csrss.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\b330a516dc2ed01776ad58b0dc970216.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\", \"C:\\Users\\Default User\\dllhost.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\", \"C:\\Users\\Default User\\dllhost.exe\", \"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\""	b330a516dc2ed01776ad58b0dc970216.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	2724	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2828	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2824	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2788	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2728	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2632	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1744	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2896	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1836	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	576	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2852	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1296	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2672	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1432	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1796	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1136	2080	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2920	2080	schtasks.exe	30

Executes dropped EXE 1 IoCs

pid	Process
772	OSPPSVC.exe

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:\\Users\\All Users\\csrss.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Default User\\dllhost.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\Default User\\dllhost.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OSPPSVC = "\"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Users\\Admin\\spoolsv.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\All Users\\csrss.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b330a516dc2ed01776ad58b0dc970216 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b330a516dc2ed01776ad58b0dc970216.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Windows Sidebar\\ja-JP\\lsass.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\OSPPSVC = "\"C:\\Users\\All Users\\Desktop\\OSPPSVC.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Users\\Admin\\spoolsv.exe\""	b330a516dc2ed01776ad58b0dc970216.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\b330a516dc2ed01776ad58b0dc970216 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b330a516dc2ed01776ad58b0dc970216.exe\""	b330a516dc2ed01776ad58b0dc970216.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC475E19FAE1D94191BEC44ADB6473626D.TMP	csc.exe
File created	\??\c:\Windows\System32\foda5r.exe	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Sidebar\ja-JP\lsass.exe	b330a516dc2ed01776ad58b0dc970216.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\6203df4a6bafc7	b330a516dc2ed01776ad58b0dc970216.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
2212	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2212	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
2632	schtasks.exe
2896	schtasks.exe
1836	schtasks.exe
576	schtasks.exe
2672	schtasks.exe
1796	schtasks.exe
2828	schtasks.exe
1744	schtasks.exe
2852	schtasks.exe
2452	schtasks.exe
1432	schtasks.exe
2920	schtasks.exe
2724	schtasks.exe
2824	schtasks.exe
1296	schtasks.exe
1136	schtasks.exe
2788	schtasks.exe
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
2428	b330a516dc2ed01776ad58b0dc970216.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe
772	OSPPSVC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	b330a516dc2ed01776ad58b0dc970216.exe
Token: SeDebugPrivilege	772	OSPPSVC.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2760	2428	b330a516dc2ed01776ad58b0dc970216.exe	34
PID 2428 wrote to memory of 2760	2428	b330a516dc2ed01776ad58b0dc970216.exe	34
PID 2428 wrote to memory of 2760	2428	b330a516dc2ed01776ad58b0dc970216.exe	34
PID 2760 wrote to memory of 2876	2760	csc.exe	36
PID 2760 wrote to memory of 2876	2760	csc.exe	36
PID 2760 wrote to memory of 2876	2760	csc.exe	36
PID 2428 wrote to memory of 2700	2428	b330a516dc2ed01776ad58b0dc970216.exe	52
PID 2428 wrote to memory of 2700	2428	b330a516dc2ed01776ad58b0dc970216.exe	52
PID 2428 wrote to memory of 2700	2428	b330a516dc2ed01776ad58b0dc970216.exe	52
PID 2700 wrote to memory of 2196	2700	cmd.exe	54
PID 2700 wrote to memory of 2196	2700	cmd.exe	54
PID 2700 wrote to memory of 2196	2700	cmd.exe	54
PID 2700 wrote to memory of 2212	2700	cmd.exe	56
PID 2700 wrote to memory of 2212	2700	cmd.exe	56
PID 2700 wrote to memory of 2212	2700	cmd.exe	56
PID 2700 wrote to memory of 772	2700	cmd.exe	58
PID 2700 wrote to memory of 772	2700	cmd.exe	58
PID 2700 wrote to memory of 772	2700	cmd.exe	58

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\b330a516dc2ed01776ad58b0dc970216.exe
"C:\Users\Admin\AppData\Local\Temp\b330a516dc2ed01776ad58b0dc970216.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428
- 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\qdo1p3u5\qdo1p3u5.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2760
- - 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\RESBA98.tmp" "c:\Windows\System32\CSC475E19FAE1D94191BEC44ADB6473626D.TMP"
    3⤵
    PID:2876
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\Fq8aI4uEjK.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2196
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2212
- - C:\Users\All Users\Desktop\OSPPSVC.exe
    "C:\Users\All Users\Desktop\OSPPSVC.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Sidebar\ja-JP\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2724

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\ja-JP\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Sidebar\ja-JP\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2788

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVCO" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Desktop\OSPPSVC.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OSPPSVC" /sc ONLOGON /tr "'C:\Users\All Users\Desktop\OSPPSVC.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 "OSPPSVCO" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Desktop\OSPPSVC.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Users\Admin\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\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 "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\All Users\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:\Users\All Users\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "b330a516dc2ed01776ad58b0dc970216b" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\AppData\Local\Temp\b330a516dc2ed01776ad58b0dc970216.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "b330a516dc2ed01776ad58b0dc970216" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\b330a516dc2ed01776ad58b0dc970216.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1136

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "b330a516dc2ed01776ad58b0dc970216b" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\AppData\Local\Temp\b330a516dc2ed01776ad58b0dc970216.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2920

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

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Windows Sidebar\ja-JP\lsass.exe

Filesize
1.6MB

MD5
b330a516dc2ed01776ad58b0dc970216

SHA1
78db141d31b8131aabd9ba1c9144a33c8cd6842b

SHA256
2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2

SHA512
f25f66055176b4060b94ff3c765d54d6d7ee0186b70001205c2e65696180a57b32de897df1664bad8611f81da0f3267b6daf9eea46a0c68c4746c54a56999209

Download Submit
C:\Users\Admin\AppData\Local\Temp\Fq8aI4uEjK.bat

Filesize
166B

MD5
11f3d2c95bd3a2614a08f32198a68565

SHA1
3735fb14eb2ce51aaa322280ce0727a40cad040a

SHA256
39fc069a9a7ad701feb3e2c26c4ba656f11143a6cd99c8e0cb3189ec060168a8

SHA512
97bda60163a9dba9c952b0b61189596030351349bd8f64065a89896ee9da3afdf285e23055053fd9266ab5ce98d705959c89c00fb055bbe88b8406398ed5c94d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESBA98.tmp

Filesize
1KB

MD5
629314d800a9d150f2278ca0f3529479

SHA1
4cb734afa6092663019075940a3bbff2d11c4ecc

SHA256
5dc2d799ddc81222d2eecdc02b6588a00ca3ebb4d3e0b01217de17399b5432bc

SHA512
d3ac3d88893a060bd6f5ccf11037eab59194838920c36f53d97ad742ee8f40383676917a999f90fbf14125a40b4e409d826fe4c70cd8ee12a1e166b639fdaaa9

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qdo1p3u5\qdo1p3u5.0.cs

Filesize
380B

MD5
365bffd0fa3b8a9cd3ea46934a69ade3

SHA1
10e8c74f6f3a36d1e1e1988dbf6d7986aa583b46

SHA256
77f1dc994c5739742369ebf55216bef9a4d3a454a663d4d6b03667063d5c46a1

SHA512
571c6d7853f49956d11f1313becb53c163f7b724b3b703e61287e606462a8fca7fdeb8b59f6524837003a93b5974552a6add96d26b846601dc6386c9fb942c46

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qdo1p3u5\qdo1p3u5.cmdline

Filesize
235B

MD5
5a8d55afd9922f6b918c9072115a6db2

SHA1
4d3f362883794c83e7f2d96a6c743e40683b2c28

SHA256
71f1f7440305646a1b02866b8046d8db37cfff6b4b7f662443fc7c1bf75ba604

SHA512
7ade2a30ff03c4a90fbf57347b30068436d8ab76302241a3681cf42f4bf0d1c7b7f7b6a457b96dd7a11aa18a7147b5081c479881306e08bbd6d9a3d033fbe4a8

Download Submit
\??\c:\Windows\System32\CSC475E19FAE1D94191BEC44ADB6473626D.TMP

Filesize
1KB

MD5
02b6f6024c0f35b2dfb735e30d40ea59

SHA1
9e28d1d16523aab5845e09fdecf27759375f9b5a

SHA256
17491f9c7a135563b4c9dd20e2113e934070166146005e0f97ab301f4a5ef4aa

SHA512
a8a734f3d0f4d6a8904a8faa5638db91e9034c55306f153fdf321731cdfaaa58847d731ee64b226df0bd6cd4b8e6ed6d2ed1af77f510e079755f7159af433672

Download Submit
memory/772-42-0x00000000003C0000-0x000000000056A000-memory.dmp

Filesize
1.7MB

Download
memory/2428-4-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-19-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-9-0x0000000000550000-0x000000000055C000-memory.dmp

Filesize
48KB

Download
memory/2428-7-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-6-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/2428-0-0x000007FEF5F13000-0x000007FEF5F14000-memory.dmp

Filesize
4KB

Download
memory/2428-3-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-38-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-2-0x000007FEF5F10000-0x000007FEF68FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-1-0x0000000000250000-0x00000000003FA000-memory.dmp

Filesize
1.7MB

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