dcrat | be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4

Analysis

max time kernel
119s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/01/2025, 14:58

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General

Target

Nixware.exe
Size

2.7MB
MD5

d07543cb1bc6f660adcb7107ab33f270
SHA1

8421ed19516a2152e4a53d694179107f3ef585c0
SHA256

be08dac8fc827b41b19be240140f13e19a802e6c6108105cc303a873c57a20c4
SHA512

03b6e377af1022d298aeac70c779b621cb5c0e636874e7739fa7ad30b1d64a08a16429719f89dcd0122f8b7309b20708672f8da32577e0265c3c8b34bae2add0
SSDEEP

49152:GB7nRsoz7nIZgHltNj/VImvhIudDXtNHUxQ:Y7nq27nIENjqihIerHUxQ

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:\\surrogatesession\\explorer.exe\", \"C:\\Windows\\Tasks\\System.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\", \"C:\\Recovery\\31f19e42-8726-11ef-be9a-dab21757c799\\BlockPortdriverCommon.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\surrogatesession\\explorer.exe\", \"C:\\Windows\\Tasks\\System.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\", \"C:\\Recovery\\31f19e42-8726-11ef-be9a-dab21757c799\\BlockPortdriverCommon.exe\", \"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\System.exe\", \"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\surrogatesession\\explorer.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\surrogatesession\\explorer.exe\", \"C:\\Windows\\Tasks\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\surrogatesession\\explorer.exe\", \"C:\\Windows\\Tasks\\System.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\surrogatesession\\explorer.exe\", \"C:\\Windows\\Tasks\\System.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\", \"C:\\Recovery\\31f19e42-8726-11ef-be9a-dab21757c799\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.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	1768	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	392	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2584	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2164	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1640	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2056	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1488	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1912	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	664	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2176	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2412	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2168	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	604	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2468	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1732	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	2628	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2008	2628	schtasks.exe	34

Executes dropped EXE 2 IoCs

pid	Process
2432	BlockPortdriverCommon.exe
1580	System.exe

Loads dropped DLL 2 IoCs

pid	Process
2804	cmd.exe
2804	cmd.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\surrogatesession\\explorer.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Windows\\Tasks\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\Recovery\\31f19e42-8726-11ef-be9a-dab21757c799\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\Recovery\\31f19e42-8726-11ef-be9a-dab21757c799\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\surrogatesession\\explorer.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Windows\\Tasks\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Internet Explorer\\SIGNUP\\Idle.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\MSOCache\\All Users\\{90140000-00A1-0409-0000-0000000FF1CE}-C\\System.exe\""	BlockPortdriverCommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BlockPortdriverCommon = "\"C:\\surrogatesession\\BlockPortdriverCommon.exe\""	BlockPortdriverCommon.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSCF437359A81BF4973BEB995EC402D7D1F.TMP	csc.exe
File created	\??\c:\Windows\System32\hi5-9c.exe	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\SIGNUP\Idle.exe	BlockPortdriverCommon.exe
File created	C:\Program Files (x86)\Internet Explorer\SIGNUP\6ccacd8608530f	BlockPortdriverCommon.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\System.exe	BlockPortdriverCommon.exe
File created	C:\Windows\Tasks\27d1bcfc3c54e0	BlockPortdriverCommon.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nixware.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

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
2604	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2604	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
2176	schtasks.exe
604	schtasks.exe
1732	schtasks.exe
2436	schtasks.exe
1640	schtasks.exe
2056	schtasks.exe
1912	schtasks.exe
2468	schtasks.exe
2164	schtasks.exe
1488	schtasks.exe
664	schtasks.exe
2008	schtasks.exe
392	schtasks.exe
2924	schtasks.exe
2412	schtasks.exe
2168	schtasks.exe
1768	schtasks.exe
2584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe
2432	BlockPortdriverCommon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	BlockPortdriverCommon.exe
Token: SeDebugPrivilege	1580	System.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2456	2208	Nixware.exe	30
PID 2208 wrote to memory of 2456	2208	Nixware.exe	30
PID 2208 wrote to memory of 2456	2208	Nixware.exe	30
PID 2208 wrote to memory of 2456	2208	Nixware.exe	30
PID 2456 wrote to memory of 2804	2456	WScript.exe	31
PID 2456 wrote to memory of 2804	2456	WScript.exe	31
PID 2456 wrote to memory of 2804	2456	WScript.exe	31
PID 2456 wrote to memory of 2804	2456	WScript.exe	31
PID 2804 wrote to memory of 2432	2804	cmd.exe	33
PID 2804 wrote to memory of 2432	2804	cmd.exe	33
PID 2804 wrote to memory of 2432	2804	cmd.exe	33
PID 2804 wrote to memory of 2432	2804	cmd.exe	33
PID 2432 wrote to memory of 1612	2432	BlockPortdriverCommon.exe	38
PID 2432 wrote to memory of 1612	2432	BlockPortdriverCommon.exe	38
PID 2432 wrote to memory of 1612	2432	BlockPortdriverCommon.exe	38
PID 1612 wrote to memory of 2840	1612	csc.exe	40
PID 1612 wrote to memory of 2840	1612	csc.exe	40
PID 1612 wrote to memory of 2840	1612	csc.exe	40
PID 2432 wrote to memory of 876	2432	BlockPortdriverCommon.exe	56
PID 2432 wrote to memory of 876	2432	BlockPortdriverCommon.exe	56
PID 2432 wrote to memory of 876	2432	BlockPortdriverCommon.exe	56
PID 876 wrote to memory of 1036	876	cmd.exe	58
PID 876 wrote to memory of 1036	876	cmd.exe	58
PID 876 wrote to memory of 1036	876	cmd.exe	58
PID 876 wrote to memory of 2604	876	cmd.exe	59
PID 876 wrote to memory of 2604	876	cmd.exe	59
PID 876 wrote to memory of 2604	876	cmd.exe	59
PID 876 wrote to memory of 1580	876	cmd.exe	60
PID 876 wrote to memory of 1580	876	cmd.exe	60
PID 876 wrote to memory of 1580	876	cmd.exe	60

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\Nixware.exe
"C:\Users\Admin\AppData\Local\Temp\Nixware.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\surrogatesession\9Jg3KVOjcV42zUZPCuIVZgehfMBu6YbdOPQ48qfJn162TYBQ.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\surrogatesession\SnwsOZ2aiJutXMyXmD.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\surrogatesession\BlockPortdriverCommon.exe
      "C:\surrogatesession/BlockPortdriverCommon.exe"
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      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:2432
    - - 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\zpmf1zpj\zpmf1zpj.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1612
      - 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\RESB6F0.tmp" "c:\Windows\System32\CSCF437359A81BF4973BEB995EC402D7D1F.TMP"
        6⤵
        
        PID:2840
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\LpuYxq6Ltx.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:876
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:1036
      - C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2604
      - C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\System.exe
        
        "C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\System.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:1580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\surrogatesession\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\surrogatesession\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 12 /tr "'C:\surrogatesession\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Windows\Tasks\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Windows\Tasks\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Windows\Tasks\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1640

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Internet Explorer\SIGNUP\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\SIGNUP\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Internet Explorer\SIGNUP\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1912

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommonB" /sc MINUTE /mo 5 /tr "'C:\Recovery\31f19e42-8726-11ef-be9a-dab21757c799\BlockPortdriverCommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommon" /sc ONLOGON /tr "'C:\Recovery\31f19e42-8726-11ef-be9a-dab21757c799\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommonB" /sc MINUTE /mo 10 /tr "'C:\Recovery\31f19e42-8726-11ef-be9a-dab21757c799\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-00A1-0409-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommonB" /sc MINUTE /mo 14 /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommon" /sc ONLOGON /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BlockPortdriverCommonB" /sc MINUTE /mo 9 /tr "'C:\surrogatesession\BlockPortdriverCommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2008

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

Browser Information Discovery

T1217

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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:\Users\Admin\AppData\Local\Temp\LpuYxq6Ltx.bat

Filesize
201B

MD5
77d8b46b5618a8b69f7d26402587cb66

SHA1
285cb62ebcd0e2057dc9da32151e47a1695bb032

SHA256
2d8f051e366d4363f18b716dec8186763b2482141d5e0343d3a40a00e6756e0f

SHA512
e76483ed1634d3a95d99ec29aefdc76c37833264d6faf11e12e9af29a76f1245f6ce203b86d7dfc4cd209d326a2ebe022904ba79f3af3df955065cc59f07f296

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESB6F0.tmp

Filesize
1KB

MD5
8964d4a5e4fdc9b11fdfeeda0ff5dac7

SHA1
0f0ef52c0d70fdfc925d260841dfe1b281e98ef1

SHA256
df173699e32c5e560b266b46d2c10b35acc2252cbda5798cd72714f42692db0f

SHA512
db363ded8ec25710aef9949b7bd66c7eab3926f393dfe56e44bb896ee95c61f26e492f9738ca8c84234ed3e2a450e1abf18bca4c89413a8482d19497672786c8

Download Submit
C:\surrogatesession\9Jg3KVOjcV42zUZPCuIVZgehfMBu6YbdOPQ48qfJn162TYBQ.vbe

Filesize
213B

MD5
f8702ecc9e0f72ccee89fdef7a40b971

SHA1
a495334be7d04fd4d3d4ceba0b1b846a0ad76d78

SHA256
eea23b38c07a415c44a958410d435a4266ebdf7b7cdbb57c2f011b094df99cd5

SHA512
68c8b4ebc2c57f0716b6c62d2596686f50a1a02b58a8090dcffec1615125b05ad76e9650be78e094b9df29f4ca3ac91d4ca7718abe4502266ecca8b44c872ee4

Download Submit
C:\surrogatesession\BlockPortdriverCommon.exe

Filesize
2.0MB

MD5
77905da28eb0ae1c97f92d614f341411

SHA1
aa7a9229ede890bc8efd667aa4ac488517260f32

SHA256
3c53924669c7c88687d862775af6f78fb2c656d93577f8c96358918e984d8a42

SHA512
66b36b0bc4f38d069ab02adb7d0d2a030ea2268bc826c24533193bc3477c703d941bad86433cfd04af27af6854ee60f17eb1dd84440ebab9494b1d5b0d8ba904

Download Submit
C:\surrogatesession\SnwsOZ2aiJutXMyXmD.bat

Filesize
105B

MD5
c4ede3cc43ab27c5ac840dfd8cd98632

SHA1
61b6df44c8563c5d400c50bbedd91ee9d8c4b28c

SHA256
64eab9ebe09f70865dbb3f35b7e5b76d3ac1c6246bfe7d08569d218a6d0bcfcb

SHA512
715182ee0e5a1a38be29484d6b241a80360dd6afcf9991330d5b278c8bb7ea371d89cd7edf4d943dcc405ce85ff276ea882b219eb1f50526307c02ce1f354ade

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\zpmf1zpj\zpmf1zpj.0.cs

Filesize
364B

MD5
112e61fafdc9351bddee86b2cbea89e1

SHA1
54e3b0d3df1f34a1737cf037a2afdd635b3b45d0

SHA256
d7e3d85ef89aab031cc31eb2ea5db7645637b38389a61fd2f0c6f4037a06495c

SHA512
12aa1cec92f64495adef35e2ea03daa0d07b4dafe0541447889c5abbecb5725a5144bdfb6749cb1cfa887faa5f848e28a7ac25c2068cb4463ac63e2ded68af19

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\zpmf1zpj\zpmf1zpj.cmdline

Filesize
235B

MD5
072f7f0249877df60f1554a0e57c4f37

SHA1
f2e45540ff4c370f5c2b1a0428ee5cdda760072b

SHA256
2d50f9fb5338a5990291b7caec299672f6e0ee360271758b682e8e1cc3d12cb9

SHA512
4501582e2e6b31f0914da2ddb3c00443128447bdb05f46748922392b6eea6a2fd7401e9d42b0354dd56dca69e078ce011e3b9743610b1a6dd971666f733a476f

Download Submit
\??\c:\Windows\System32\CSCF437359A81BF4973BEB995EC402D7D1F.TMP

Filesize
1KB

MD5
60a1ebb8f840aad127346a607d80fc19

SHA1
c8b7e9ad601ac19ab90b3e36f811960e8badf354

SHA256
9d6a9d38b7a86cc88e551a0c1172a3fb387b1a5f928ac13993ec3387d39cc243

SHA512
44830cefb264bac520174b4b884312dd0393be33a193d4f0fee3cc3c14deb86ca39e43ef281232f9169fd204d19b22e8a7aad72fa448ca52d5cbc3ee1dbb18a4

Download Submit
memory/1580-98-0x000000001B2F0000-0x000000001B34A000-memory.dmp

Filesize
360KB

Download
memory/1580-64-0x0000000000CD0000-0x0000000000EE2000-memory.dmp

Filesize
2.1MB

Download
memory/2432-17-0x00000000004D0000-0x00000000004EC000-memory.dmp

Filesize
112KB

Download
memory/2432-29-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/2432-31-0x00000000006A0000-0x00000000006A8000-memory.dmp

Filesize
32KB

Download
memory/2432-33-0x00000000006B0000-0x00000000006BC000-memory.dmp

Filesize
48KB

Download
memory/2432-27-0x00000000006C0000-0x00000000006D2000-memory.dmp

Filesize
72KB

Download
memory/2432-25-0x00000000004C0000-0x00000000004CE000-memory.dmp

Filesize
56KB

Download
memory/2432-23-0x00000000004B0000-0x00000000004BC000-memory.dmp

Filesize
48KB

Download
memory/2432-21-0x0000000000490000-0x000000000049E000-memory.dmp

Filesize
56KB

Download
memory/2432-19-0x0000000000680000-0x0000000000698000-memory.dmp

Filesize
96KB

Download
memory/2432-15-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/2432-13-0x00000000010C0000-0x00000000012D2000-memory.dmp

Filesize
2.1MB

Download