dcrat | 76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 04:34

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General

Target

76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe
Size

1.1MB
MD5

f6ce84a3177d88fd779e990ecd08c5b3
SHA1

421a718c107138941a908abc5a5ec608f2ff1121
SHA256

76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba
SHA512

f3a721633d9e4d5c0376ebf638e05d454ebd6f75d2cdd842e173c9dc2b1568f686a96ef4d737426dc56ffafe4e28fd56abffa29986c375834b5a4348bcde6770
SSDEEP

24576:U2G/nvxW3Ww0tqNUI8y/hByvMnRxzbL6mcYUJV2Vzl:UbA30MF/hRwfMx

Score

10^/10

dcrat discovery evasion infostealer 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

Process spawned unexpected child process 33 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	2940	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3068	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2384	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1420	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2604	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1948	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1256	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1580	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1880	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1928	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	868	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	680	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1240	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	532	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	296	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1716	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2404	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2240	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2112	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2196	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2088	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2188	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1584	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	444	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1460	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2412	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2432	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1556	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	288	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	716	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	924	1668	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2280	1668	schtasks.exe	34

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x00080000000174bf-9.dat	dcrat
behavioral1/memory/2564-13-0x0000000000C80000-0x0000000000D56000-memory.dmp	dcrat
behavioral1/memory/1984-43-0x00000000002B0000-0x0000000000386000-memory.dmp	dcrat

Disables Task Manager via registry modification
evasion

Executes dropped EXE 2 IoCs

pid	Process
2564	agentWinmonitor.exe
1984	wininit.exe

Loads dropped DLL 2 IoCs

pid	Process
2600	cmd.exe
2600	cmd.exe

Drops file in Program Files directory 8 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\Office14\1033\886983d96e3d3e	agentWinmonitor.exe
File created	C:\Program Files\Windows NT\smss.exe	agentWinmonitor.exe
File created	C:\Program Files\Windows NT\69ddcba757bf72	agentWinmonitor.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dwm.exe	agentWinmonitor.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\6cb0b6c459d5d3	agentWinmonitor.exe
File created	C:\Program Files (x86)\Windows Media Player\conhost.exe	agentWinmonitor.exe
File created	C:\Program Files (x86)\Windows Media Player\088424020bedd6	agentWinmonitor.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\csrss.exe	agentWinmonitor.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\NativeImages_v4.0.30319_32\7a0fd90576e088	agentWinmonitor.exe
File created	C:\Windows\Boot\DVD\PCAT\it-IT\agentWinmonitor.exe	agentWinmonitor.exe
File created	C:\Windows\assembly\NativeImages_v4.0.30319_32\explorer.exe	agentWinmonitor.exe

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 4 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1492	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1240	schtasks.exe
2196	schtasks.exe
1556	schtasks.exe
2940	schtasks.exe
2384	schtasks.exe
1256	schtasks.exe
1584	schtasks.exe
924	schtasks.exe
868	schtasks.exe
2112	schtasks.exe
444	schtasks.exe
1460	schtasks.exe
1420	schtasks.exe
2604	schtasks.exe
296	schtasks.exe
1716	schtasks.exe
2404	schtasks.exe
2188	schtasks.exe
1948	schtasks.exe
1880	schtasks.exe
1928	schtasks.exe
532	schtasks.exe
2240	schtasks.exe
2088	schtasks.exe
288	schtasks.exe
2280	schtasks.exe
680	schtasks.exe
2432	schtasks.exe
3068	schtasks.exe
1580	schtasks.exe
2268	schtasks.exe
2412	schtasks.exe
716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2564	agentWinmonitor.exe
2564	agentWinmonitor.exe
2564	agentWinmonitor.exe
1984	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	agentWinmonitor.exe
Token: SeDebugPrivilege	1984	wininit.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2784	2884	76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe	30
PID 2884 wrote to memory of 2784	2884	76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe	30
PID 2884 wrote to memory of 2784	2884	76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe	30
PID 2884 wrote to memory of 2784	2884	76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe	30
PID 2784 wrote to memory of 2600	2784	WScript.exe	31
PID 2784 wrote to memory of 2600	2784	WScript.exe	31
PID 2784 wrote to memory of 2600	2784	WScript.exe	31
PID 2784 wrote to memory of 2600	2784	WScript.exe	31
PID 2600 wrote to memory of 2564	2600	cmd.exe	33
PID 2600 wrote to memory of 2564	2600	cmd.exe	33
PID 2600 wrote to memory of 2564	2600	cmd.exe	33
PID 2600 wrote to memory of 2564	2600	cmd.exe	33
PID 2564 wrote to memory of 1728	2564	agentWinmonitor.exe	68
PID 2564 wrote to memory of 1728	2564	agentWinmonitor.exe	68
PID 2564 wrote to memory of 1728	2564	agentWinmonitor.exe	68
PID 2600 wrote to memory of 1492	2600	cmd.exe	70
PID 2600 wrote to memory of 1492	2600	cmd.exe	70
PID 2600 wrote to memory of 1492	2600	cmd.exe	70
PID 2600 wrote to memory of 1492	2600	cmd.exe	70
PID 1728 wrote to memory of 1032	1728	cmd.exe	71
PID 1728 wrote to memory of 1032	1728	cmd.exe	71
PID 1728 wrote to memory of 1032	1728	cmd.exe	71
PID 1728 wrote to memory of 1984	1728	cmd.exe	72
PID 1728 wrote to memory of 1984	1728	cmd.exe	72
PID 1728 wrote to memory of 1984	1728	cmd.exe	72

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\76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe
"C:\Users\Admin\AppData\Local\Temp\76e7d1b53c84ccbf7789386bdeffc58d4171f2fbfa650891e980ccc6f77789ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Serverwin\EW0p41ez0N7HYRg6N6rv6D.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Serverwin\XWK21vbuz3pBmIIr863tMg.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2600
  - - C:\Serverwin\agentWinmonitor.exe
      "C:\Serverwin\agentWinmonitor.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2564
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\kVsAf2Rv5l.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1728
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:1032
      - C:\Users\All Users\Favorites\wininit.exe
        
        "C:\Users\All Users\Favorites\wininit.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1984
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:1492

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\Favorites\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\All Users\Favorites\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Favorites\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\conhost.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 "conhostc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Media Player\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1240

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 11 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 14 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2240

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 14 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\Application Data\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Application Data\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Program Files\Microsoft Office\Office14\1033\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\Office14\1033\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1460

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Program Files\Microsoft Office\Office14\1033\csrss.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 "csrssc" /sc MINUTE /mo 13 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Recovery\1a287102-69f6-11ef-b2ff-62cb582c238c\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows NT\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files\Windows NT\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows NT\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2280

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Serverwin\EW0p41ez0N7HYRg6N6rv6D.vbe

Filesize
209B

MD5
541275260b9ec67c8537c0edad28f1b9

SHA1
9af23fbfc493604daaccd331efec05ebfc1e64e5

SHA256
a32684fc6fdea338d4c29bd0cac3e4dca8afb3f896a009096272cb8a32b3a51e

SHA512
47dae81d53a7c1b091eb5cab7d627811fbd7319709f7c22b4e50b628beeb269f3de36f77c7206873b1eea43ef7c665c579230f17ccfd4ca32807d2d65c1c1384

Download Submit
C:\Serverwin\XWK21vbuz3pBmIIr863tMg.bat

Filesize
146B

MD5
911702a577938eef8bbc1ce89e6d1bc8

SHA1
d7470178892e21f9c5fbc58876bda7ce5741f924

SHA256
96f145902bda9186af668c933108ce68dc3d8bba717823cade826dfde518d1bf

SHA512
683aeb4f6efb24501e64ca3cbf2734a65dd1fe9672787e472ba04304cff7698c295bdf22f59bdc62295bea5dab3d0f3ae8a6cbdd6fd70daaf6e797405173b274

Download Submit
C:\Users\Admin\AppData\Local\Temp\kVsAf2Rv5l.bat

Filesize
205B

MD5
49541fcfc3b2b8ffb253bebf2a7c6400

SHA1
d4d0bc2e4618b9eae5f50f337cc290a011d1ddf6

SHA256
5bad1c01fc8d81d06306af2c80cf0160f07ffa8d07904a29aff49e4398387f46

SHA512
babab1135749a2676438651860873fadd1129c504ef93346b290bc5f4b2b42e19f5a4718610a0b1c5ff53597bb5e2174c918735398a031879ea07bcf6017947f

Download Submit
\Serverwin\agentWinmonitor.exe

Filesize
828KB

MD5
51c9ce115354b8ac4e71e8da3f224ff4

SHA1
71b3ce67ad3d5467e58971a3ec197d4a725669bd

SHA256
e4a087a2892f543978031a40e332b829763a7a71b7d641e87fbd137958648e2d

SHA512
7636e523a8e7938dddfab02c96a5296e4ce337ebcc5d7595ea711429eae1330db46c22d9a4352c524c2b2d099ac2f27d7d96768a577a39e82a654ac980657406

Download Submit
memory/1984-43-0x00000000002B0000-0x0000000000386000-memory.dmp

Filesize
856KB

Download
memory/2564-13-0x0000000000C80000-0x0000000000D56000-memory.dmp

Filesize
856KB

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