dcrat | 1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d

General

Target

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Size

631KB
MD5

4d95ea8721d0a84b69c2d60951a8a65e
SHA1

b3b9230b284c32e8d35c65b6b31d0a1b729c6d7c
SHA256

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d
SHA512

7500b73aa452a6452fd6fe41df0fbffa96821918df34fcff2a29bf2072f5fdb02886fa0945f5d567fefcf30de6d042b4e17e6760bb5e5a3ceba11767316c3fee
SSDEEP

12288:Cr2N7ewZcHjHkoP19jpVgUbdxGU2NjCa8UQGqIJ7uHXNI8W2Zx:Cr2EEypVg4x8NmtjS+

Score

10^/10

dcrat infostealer persistence rat spyware stealer

Malware Config

Signatures

DcRat 12 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid	process
2364	schtasks.exe
3048	schtasks.exe
2636	schtasks.exe
2884	schtasks.exe
2568	schtasks.exe
2668	schtasks.exe
2572	schtasks.exe
1796	schtasks.exe
744	schtasks.exe
1672	schtasks.exe
2796	schtasks.exe
2068	schtasks.exe

Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:/Users/Admin/AppData/Local/\\dwm.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:/Users/Admin/AppData/Local/\\dwm.exe\", \"C:/Users/Admin/AppData/Local/\\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:/Users/Admin/AppData/Local/\\dwm.exe\", \"C:/Users/Admin/AppData/Local/\\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe\", \"C:/Users/Admin/AppData/Local/\\csrss.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:/Users/Admin/AppData/Local/\\dwm.exe\", \"C:/Users/Admin/AppData/Local/\\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe\", \"C:/Users/Admin/AppData/Local/\\csrss.exe\", \"C:/Users/Admin/AppData/Local/\\WmiPrvSE.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe

Process spawned unexpected child process 12 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

description	pid	pid_target	process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2636	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2364	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2884	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2568	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3048	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2572	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1796	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	744	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1672	2908	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2068	2908	schtasks.exe

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

Processes:

resource	yara_rule
behavioral1/memory/3040-1-0x00000000012C0000-0x0000000001364000-memory.dmp	dcrat
C:\Users\Admin\AppData\Local\WmiPrvSE.exe	dcrat
behavioral1/memory/1788-21-0x0000000000200000-0x00000000002A4000-memory.dmp	dcrat

Executes dropped EXE 1 IoCs

Processes:

WmiPrvSE.exe

pid process

1788 WmiPrvSE.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

pid	process
1788	WmiPrvSE.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d = "\"C:/Users/Admin/AppData/Local/\\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d = "\"C:/Users/Admin/AppData/Local/\\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:/Users/Admin/AppData/Local/\\csrss.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:/Users/Admin/AppData/Local/\\csrss.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:/Users/Admin/AppData/Local/\\WmiPrvSE.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:/Users/Admin/AppData/Local/\\WmiPrvSE.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:/Users/Admin/AppData/Local/\\dwm.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:/Users/Admin/AppData/Local/\\dwm.exe\""	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.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 12 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid	process
2364	schtasks.exe
2796	schtasks.exe
2884	schtasks.exe
2572	schtasks.exe
1796	schtasks.exe
2636	schtasks.exe
2568	schtasks.exe
2668	schtasks.exe
3048	schtasks.exe
744	schtasks.exe
1672	schtasks.exe
2068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exeWmiPrvSE.exe

pid	process
3040	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
2792	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
2820	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
1924	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe
1788	WmiPrvSE.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WmiPrvSE.exe

pid process

1788 WmiPrvSE.exe

pid	process
1788	WmiPrvSE.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exeWmiPrvSE.exe

description	pid	process
Token: SeDebugPrivilege	3040	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Token: SeDebugPrivilege	2792	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Token: SeDebugPrivilege	2820	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Token: SeDebugPrivilege	1924	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
Token: SeDebugPrivilege	1788	WmiPrvSE.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.execmd.exe

description	pid	process	target process
PID 3040 wrote to memory of 2792	3040	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 3040 wrote to memory of 2792	3040	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 3040 wrote to memory of 2792	3040	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2792 wrote to memory of 2820	2792	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2792 wrote to memory of 2820	2792	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2792 wrote to memory of 2820	2792	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2820 wrote to memory of 1924	2820	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2820 wrote to memory of 1924	2820	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 2820 wrote to memory of 1924	2820	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
PID 1924 wrote to memory of 1236	1924	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	cmd.exe
PID 1924 wrote to memory of 1236	1924	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	cmd.exe
PID 1924 wrote to memory of 1236	1924	1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe	cmd.exe
PID 1236 wrote to memory of 2620	1236	cmd.exe	w32tm.exe
PID 1236 wrote to memory of 2620	1236	cmd.exe	w32tm.exe
PID 1236 wrote to memory of 2620	1236	cmd.exe	w32tm.exe
PID 1236 wrote to memory of 1788	1236	cmd.exe	WmiPrvSE.exe
PID 1236 wrote to memory of 1788	1236	cmd.exe	WmiPrvSE.exe
PID 1236 wrote to memory of 1788	1236	cmd.exe	WmiPrvSE.exe

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\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
"C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
  "C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
    "C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe
      "C:\Users\Admin\AppData\Local\Temp\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe"
      4⤵
      Modifies WinLogon for persistence
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1924
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\pXeFVDwFpN.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1236
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:2620
      - C:\Users\Admin\AppData\Local\WmiPrvSE.exe
        
        "C:/Users/Admin/AppData/Local/\WmiPrvSE.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:1788

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:/Users/Admin/AppData/Local/\dwm.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:/Users/Admin/AppData/Local/\dwm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:/Users/Admin/AppData/Local/\dwm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d1" /sc MINUTE /mo 12 /tr "'C:/Users/Admin/AppData/Local/\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d" /sc ONLOGON /tr "'C:/Users/Admin/AppData/Local/\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d1" /sc MINUTE /mo 9 /tr "'C:/Users/Admin/AppData/Local/\1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:/Users/Admin/AppData/Local/\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:/Users/Admin/AppData/Local/\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2572

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:/Users/Admin/AppData/Local/\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 10 /tr "'C:/Users/Admin/AppData/Local/\WmiPrvSE.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:/Users/Admin/AppData/Local/\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 6 /tr "'C:/Users/Admin/AppData/Local/\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\pXeFVDwFpN.bat

Filesize
207B

MD5
404cad333778e42b5f12282142204913

SHA1
26c1fb8d34d05af1f8d317839f36a199b557d8f0

SHA256
1a42016938e829884e56d53499d771efd55e2ef5f0b799892972a69e105a6497

SHA512
08c31134b9fbeed4ff8b621ba412a73e95669a115d5ea1915a7cfbd5829244d735223c5f6c8bf8734208433d063477cb4f6d972ef4b9697c1b67164d61e64d07

Download Submit
C:\Users\Admin\AppData\Local\WmiPrvSE.exe

Filesize
631KB

MD5
4d95ea8721d0a84b69c2d60951a8a65e

SHA1
b3b9230b284c32e8d35c65b6b31d0a1b729c6d7c

SHA256
1aeaabc57a89dd8508a5e997236b91b3cd7e584dad94700fcad9d8637d2b926d

SHA512
7500b73aa452a6452fd6fe41df0fbffa96821918df34fcff2a29bf2072f5fdb02886fa0945f5d567fefcf30de6d042b4e17e6760bb5e5a3ceba11767316c3fee

Download Submit
memory/1788-21-0x0000000000200000-0x00000000002A4000-memory.dmp

Filesize
656KB

Download
memory/3040-0-0x000007FEF53C3000-0x000007FEF53C4000-memory.dmp

Filesize
4KB

Download
memory/3040-1-0x00000000012C0000-0x0000000001364000-memory.dmp

Filesize
656KB

Download
memory/3040-2-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

Filesize
9.9MB

Download
memory/3040-3-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/3040-4-0x0000000000BC0000-0x0000000000BD6000-memory.dmp

Filesize
88KB

Download
memory/3040-7-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads