dcrat | 881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 13:33

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General

Target

881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Size

1.8MB
MD5

9e61b13dd0c31b6ee4f6e25df047a4a0
SHA1

46f33b5a24f045c877e2192c7535f529853336af
SHA256

881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7
SHA512

921ecaf3926ebec12ae5d52599713d864fb5b5fcf9505f66038ab7694be71068f4ce825be2bd816a876450a790c12e42c074485cfe67aae2ce88d4b868ee1208
SSDEEP

24576:DhjQ5we0Q2YfXWE/vnH4F64+u+a2Y/ROC8vddNbRhr5Cv+S:DhjI0WXxnH+64+tUROCuHbPc

Score

10^/10

dcrat evasion infostealer rat trojan

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

Process spawned unexpected child process 27 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	2576	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2592	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2652	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1528	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2620	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	900	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2488	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1276	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2124	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1440	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2976	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2536	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2932	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2636	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2676	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1968	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1536	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2752	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2188	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2092	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1036	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1008	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	792	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1784	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2196	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1928	2008	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1776	2008	schtasks.exe	30

UAC bypass 3 TTPs 6 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	sppsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	sppsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	sppsvc.exe

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/memory/2232-1-0x0000000000DC0000-0x0000000000F9C000-memory.dmp	dcrat
behavioral1/files/0x0005000000019513-30.dat	dcrat
behavioral1/files/0x000500000001a4c2-56.dat	dcrat
behavioral1/memory/1824-156-0x00000000001A0000-0x000000000037C000-memory.dmp	dcrat

Executes dropped EXE 1 IoCs

pid	Process
1824	sppsvc.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	sppsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	sppsvc.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Portable Devices\RCX4F9C.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Program Files\Windows Portable Devices\RCX4F9D.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\RCX520E.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File created	C:\Program Files\Windows Portable Devices\0a1fd5f707cd16	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File created	C:\Program Files (x86)\Reference Assemblies\6cb0b6c459d5d3	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Program Files\Windows Portable Devices\sppsvc.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\RCX520F.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\dwm.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File created	C:\Program Files\Windows Portable Devices\sppsvc.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File created	C:\Program Files (x86)\Reference Assemblies\dwm.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\L2Schemas\dwm.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File created	C:\Windows\L2Schemas\6cb0b6c459d5d3	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Windows\L2Schemas\RCX5B69.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Windows\L2Schemas\RCX5B6A.tmp	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
File opened for modification	C:\Windows\L2Schemas\dwm.exe	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.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 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2576	schtasks.exe
2620	schtasks.exe
2676	schtasks.exe
1968	schtasks.exe
2592	schtasks.exe
1536	schtasks.exe
1928	schtasks.exe
1440	schtasks.exe
2488	schtasks.exe
2752	schtasks.exe
1008	schtasks.exe
2196	schtasks.exe
900	schtasks.exe
2652	schtasks.exe
1276	schtasks.exe
2976	schtasks.exe
2092	schtasks.exe
1528	schtasks.exe
2536	schtasks.exe
2636	schtasks.exe
2932	schtasks.exe
2188	schtasks.exe
1036	schtasks.exe
792	schtasks.exe
1784	schtasks.exe
1776	schtasks.exe
2124	schtasks.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1824	sppsvc.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe
1824	sppsvc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1824	sppsvc.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Token: SeDebugPrivilege	1824	sppsvc.exe
Token: SeBackupPrivilege	2756	vssvc.exe
Token: SeRestorePrivilege	2756	vssvc.exe
Token: SeAuditPrivilege	2756	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3004	2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe	58
PID 2232 wrote to memory of 3004	2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe	58
PID 2232 wrote to memory of 3004	2232	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe	58
PID 3004 wrote to memory of 2348	3004	cmd.exe	60
PID 3004 wrote to memory of 2348	3004	cmd.exe	60
PID 3004 wrote to memory of 2348	3004	cmd.exe	60
PID 3004 wrote to memory of 1824	3004	cmd.exe	61
PID 3004 wrote to memory of 1824	3004	cmd.exe	61
PID 3004 wrote to memory of 1824	3004	cmd.exe	61
PID 3004 wrote to memory of 1824	3004	cmd.exe	61
PID 3004 wrote to memory of 1824	3004	cmd.exe	61

System policy modification 1 TTPs 6 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	sppsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	sppsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	sppsvc.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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe
"C:\Users\Admin\AppData\Local\Temp\881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7N.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2232
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\raSVrJxn8h.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:2348
- - C:\Program Files\Windows Portable Devices\sppsvc.exe
    "C:\Program Files\Windows Portable Devices\sppsvc.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - System policy modification
    PID:1824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Default User\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2592

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\PrintHood\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1528

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\PrintHood\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows Portable Devices\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\Windows Portable Devices\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1276

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Portable Devices\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Reference Assemblies\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1440

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Reference Assemblies\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2932

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2752

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2092

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 13 /tr "'C:\Windows\L2Schemas\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\L2Schemas\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\Windows\L2Schemas\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\SendTo\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\Admin\SendTo\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\SendTo\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1776

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Recovery\1f5748e2-69f6-11ef-b486-62cb582c238c\lsass.exe

Filesize
1.8MB

MD5
9e61b13dd0c31b6ee4f6e25df047a4a0

SHA1
46f33b5a24f045c877e2192c7535f529853336af

SHA256
881eac6d797de5eb61cc9cf2ec14ba9ef671a6aa73042edc0ada37a6b6f961a7

SHA512
921ecaf3926ebec12ae5d52599713d864fb5b5fcf9505f66038ab7694be71068f4ce825be2bd816a876450a790c12e42c074485cfe67aae2ce88d4b868ee1208

Download Submit
C:\Users\Admin\AppData\Local\Temp\raSVrJxn8h.bat

Filesize
217B

MD5
2e258a7f6b6846b6257799bfaa3e3b2f

SHA1
d6cb254b574b46c455c9eca46f2b9966d6e542e3

SHA256
df1da1fcaaf965510140b00294e1829908a45e0a60cf9602609039cbf0fd232b

SHA512
64a8b9f7754725de497d31676e38e6dbf9dc9f8cd21503774295a12bd004ee07a67b0a6882a6396a73bcfeb10f33dc57276210ff8d21da4654a910a067f0e90c

Download Submit
C:\Users\Default\sppsvc.exe

Filesize
1.8MB

MD5
237714003ce750bc43dd9ab4ac290ae9

SHA1
a6f4fc8f747cf11632c3cfb23c654be6130477db

SHA256
b05e8e88e709a7e7f5b63634244fa9a453883a7c3e13051bc2fd059e1fe8cab1

SHA512
f54ae0c4157237d65f6c6d88bc08873e2e1950d098aca7c476796d1728bea087000d3f87bfe806ac5be7ac0a9e6475020c9bb289aa1fbf1771c3f97d6d732ad2

Download Submit
memory/1824-156-0x00000000001A0000-0x000000000037C000-memory.dmp

Filesize
1.9MB

Download
memory/2232-12-0x0000000000AC0000-0x0000000000ACC000-memory.dmp

Filesize
48KB

Download
memory/2232-15-0x0000000000B70000-0x0000000000B78000-memory.dmp

Filesize
32KB

Download
memory/2232-6-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/2232-7-0x0000000000490000-0x00000000004A6000-memory.dmp

Filesize
88KB

Download
memory/2232-8-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/2232-9-0x0000000000A70000-0x0000000000A7C000-memory.dmp

Filesize
48KB

Download
memory/2232-10-0x0000000000A80000-0x0000000000A88000-memory.dmp

Filesize
32KB

Download
memory/2232-11-0x0000000000A90000-0x0000000000AA2000-memory.dmp

Filesize
72KB

Download
memory/2232-0-0x000007FEF5E23000-0x000007FEF5E24000-memory.dmp

Filesize
4KB

Download
memory/2232-13-0x0000000000B50000-0x0000000000B58000-memory.dmp

Filesize
32KB

Download
memory/2232-14-0x0000000000B60000-0x0000000000B6C000-memory.dmp

Filesize
48KB

Download
memory/2232-5-0x0000000000470000-0x0000000000478000-memory.dmp

Filesize
32KB

Download
memory/2232-16-0x0000000000D10000-0x0000000000D1C000-memory.dmp

Filesize
48KB

Download
memory/2232-17-0x0000000000D20000-0x0000000000D2E000-memory.dmp

Filesize
56KB

Download
memory/2232-18-0x0000000000D30000-0x0000000000D38000-memory.dmp

Filesize
32KB

Download
memory/2232-19-0x0000000000D40000-0x0000000000D4E000-memory.dmp

Filesize
56KB

Download
memory/2232-20-0x0000000000D50000-0x0000000000D5C000-memory.dmp

Filesize
48KB

Download
memory/2232-21-0x0000000000D60000-0x0000000000D68000-memory.dmp

Filesize
32KB

Download
memory/2232-4-0x0000000000450000-0x000000000046C000-memory.dmp

Filesize
112KB

Download
memory/2232-3-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/2232-2-0x000007FEF5E20000-0x000007FEF680C000-memory.dmp

Filesize
9.9MB

Download
memory/2232-153-0x000007FEF5E20000-0x000007FEF680C000-memory.dmp

Filesize
9.9MB

Download
memory/2232-1-0x0000000000DC0000-0x0000000000F9C000-memory.dmp

Filesize
1.9MB

Download