dcrat | bdf6e01b3727a3cb37e08088614031fc847248ceee1f5eeb3cfd22498df24931

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-12-2024 10:33

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General

Target

neverlose2.exe
Size

2.7MB
MD5

ad307f1d5d8ef57303dcacee3e6239ef
SHA1

de201f9cc87388ffdfd3bc9a5cb1001547eb489d
SHA256

bdf6e01b3727a3cb37e08088614031fc847248ceee1f5eeb3cfd22498df24931
SHA512

446d79f10705df234900f8abf7bb291f1345c86bdeed194fb4b5c37853721321169b3f00eaaa469278c616fd726430306342ab06b103104da21158441c10537d
SSDEEP

49152:TT2bA3jHZLMGaxfSIkbO+7+KrktBibbg8LU7x/5uzMk4:TT2b4Z4Bxqg4rkvibb1Yt5u14

Score

10^/10

dcrat discovery evasion infostealer persistence rat spyware stealer

Malware Config

Signatures

DcRat 19 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		2616	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		neverlose2.exe
		1512	schtasks.exe
		288	schtasks.exe
		1812	schtasks.exe
		1784	schtasks.exe
		2424	schtasks.exe
		2336	schtasks.exe
		2524	schtasks.exe
		2556	schtasks.exe
		1452	schtasks.exe
		1192	schtasks.exe
		2380	schtasks.exe
		2452	schtasks.exe
		1704	schtasks.exe
		1848	schtasks.exe
		264	schtasks.exe
		1340	schtasks.exe
		1316	schtasks.exe

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:\\mIIccrosoft\\explorer.exe\", \"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\", \"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\mIIccrosoft\\explorer.exe\", \"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\", \"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\", \"C:\\Users\\Default User\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\mIIccrosoft\\explorer.exe\", \"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\", \"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\", \"C:\\Users\\Default User\\csrss.exe\", \"C:\\mIIccrosoft\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\mIIccrosoft\\explorer.exe\", \"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\", \"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\", \"C:\\Users\\Default User\\csrss.exe\", \"C:\\mIIccrosoft\\csrss.exe\", \"C:\\Program Files\\Mozilla Firefox\\gmp-clearkey\\0.1\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\mIIccrosoft\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\mIIccrosoft\\explorer.exe\", \"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\""	Winmonitordhcp.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	2616	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2524	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2380	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2556	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2424	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2336	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1452	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1512	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1192	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1704	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	288	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1812	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1784	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1848	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1340	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	264	2512	schtasks.exe	34
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1316	2512	schtasks.exe	34

DCRat payload 5 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x0008000000015d76-5.dat	dcrat
behavioral1/memory/2912-9-0x0000000000400000-0x00000000006C0000-memory.dmp	dcrat
behavioral1/files/0x0007000000015db1-24.dat	dcrat
behavioral1/memory/2672-25-0x00000000008F0000-0x0000000000B40000-memory.dmp	dcrat
behavioral1/memory/2940-51-0x0000000000870000-0x0000000000AC0000-memory.dmp	dcrat

Disables Task Manager via registry modification
evasion

Executes dropped EXE 3 IoCs

pid	Process
2280	Neverlose.exe
2672	Winmonitordhcp.exe
2940	csrss.exe

Loads dropped DLL 3 IoCs

pid	Process
2912	neverlose2.exe
1052	cmd.exe
1052	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winmonitordhcp = "\"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Default User\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\mIIccrosoft\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\mIIccrosoft\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files\\Mozilla Firefox\\gmp-clearkey\\0.1\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files\\Mozilla Firefox\\gmp-clearkey\\0.1\\csrss.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\mIIccrosoft\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\mIIccrosoft\\explorer.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cmd = "\"C:\\Recovery\\1f4ba082-69f6-11ef-a143-62cb582c238c\\cmd.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Winmonitordhcp = "\"C:\\Windows\\Performance\\WinSAT\\DataStore\\Winmonitordhcp.exe\""	Winmonitordhcp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Default User\\csrss.exe\""	Winmonitordhcp.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\886983d96e3d3e	Winmonitordhcp.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe	Winmonitordhcp.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Performance\WinSAT\DataStore\Winmonitordhcp.exe	Winmonitordhcp.exe
File created	C:\Windows\Performance\WinSAT\DataStore\825bc1e66576b2	Winmonitordhcp.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 6 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	neverlose2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Neverlose.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2804	reg.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
264	schtasks.exe
2616	schtasks.exe
2380	schtasks.exe
2424	schtasks.exe
1452	schtasks.exe
2452	schtasks.exe
1812	schtasks.exe
1784	schtasks.exe
2524	schtasks.exe
2336	schtasks.exe
1704	schtasks.exe
1848	schtasks.exe
1316	schtasks.exe
2556	schtasks.exe
1192	schtasks.exe
288	schtasks.exe
1340	schtasks.exe
1512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2672	Winmonitordhcp.exe
2672	Winmonitordhcp.exe
2672	Winmonitordhcp.exe
2672	Winmonitordhcp.exe
2672	Winmonitordhcp.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe
2940	csrss.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2940	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	Winmonitordhcp.exe
Token: SeDebugPrivilege	2940	csrss.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	DllHost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2836	DllHost.exe
2836	DllHost.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2280	2912	neverlose2.exe	29
PID 2912 wrote to memory of 2280	2912	neverlose2.exe	29
PID 2912 wrote to memory of 2280	2912	neverlose2.exe	29
PID 2912 wrote to memory of 2280	2912	neverlose2.exe	29
PID 2280 wrote to memory of 2400	2280	Neverlose.exe	30
PID 2280 wrote to memory of 2400	2280	Neverlose.exe	30
PID 2280 wrote to memory of 2400	2280	Neverlose.exe	30
PID 2280 wrote to memory of 2400	2280	Neverlose.exe	30
PID 2400 wrote to memory of 1052	2400	WScript.exe	31
PID 2400 wrote to memory of 1052	2400	WScript.exe	31
PID 2400 wrote to memory of 1052	2400	WScript.exe	31
PID 2400 wrote to memory of 1052	2400	WScript.exe	31
PID 1052 wrote to memory of 2672	1052	cmd.exe	33
PID 1052 wrote to memory of 2672	1052	cmd.exe	33
PID 1052 wrote to memory of 2672	1052	cmd.exe	33
PID 1052 wrote to memory of 2672	1052	cmd.exe	33
PID 2672 wrote to memory of 776	2672	Winmonitordhcp.exe	53
PID 2672 wrote to memory of 776	2672	Winmonitordhcp.exe	53
PID 2672 wrote to memory of 776	2672	Winmonitordhcp.exe	53
PID 1052 wrote to memory of 2804	1052	cmd.exe	55
PID 1052 wrote to memory of 2804	1052	cmd.exe	55
PID 1052 wrote to memory of 2804	1052	cmd.exe	55
PID 1052 wrote to memory of 2804	1052	cmd.exe	55
PID 776 wrote to memory of 2796	776	cmd.exe	56
PID 776 wrote to memory of 2796	776	cmd.exe	56
PID 776 wrote to memory of 2796	776	cmd.exe	56
PID 776 wrote to memory of 2940	776	cmd.exe	57
PID 776 wrote to memory of 2940	776	cmd.exe	57
PID 776 wrote to memory of 2940	776	cmd.exe	57

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\neverlose2.exe
"C:\Users\Admin\AppData\Local\Temp\neverlose2.exe"
1⤵
- DcRat
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\Neverlose.exe
  "C:\Users\Admin\AppData\Local\Temp\Neverlose.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\mIIccrosoft\VeA0JL7xlD4tfYfCo.vbe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2400
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\mIIccrosoft\XqamRZ1Xoz1ZjGFCXqY6WSXlph.bat" "
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1052
    - - C:\mIIccrosoft\Winmonitordhcp.exe
        
        "C:\mIIccrosoft\Winmonitordhcp.exe"
        5⤵
        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:2672
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\HJH3p3JEJk.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:776
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:2796
        
        C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe
        
        "C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe"
        7⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:2940
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
        5⤵
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2804

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\mIIccrosoft\explorer.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\mIIccrosoft\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\mIIccrosoft\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2380

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 8 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\cmd.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\cmd.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2424

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 13 /tr "'C:\Recovery\1f4ba082-69f6-11ef-a143-62cb582c238c\cmd.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WinmonitordhcpW" /sc MINUTE /mo 11 /tr "'C:\Windows\Performance\WinSAT\DataStore\Winmonitordhcp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Winmonitordhcp" /sc ONLOGON /tr "'C:\Windows\Performance\WinSAT\DataStore\Winmonitordhcp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WinmonitordhcpW" /sc MINUTE /mo 13 /tr "'C:\Windows\Performance\WinSAT\DataStore\Winmonitordhcp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\mIIccrosoft\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\mIIccrosoft\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\mIIccrosoft\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1340

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1316

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HJH3p3JEJk.bat

Filesize
224B

MD5
28ace74c9e9d13eda07b078ea7a00eee

SHA1
4cc4747b02185a760fe25446d6bc0f02d107f4cf

SHA256
abacd69a384ea110cb272099687512bc3da67d06170a827e119022f136323562

SHA512
442741eb97379fe120c8fb56a561aaa5dc60b2a1294ecc427eb0529cb587aa3e846dc99459ad5c61e53d62aabbbc5193370b073a12b7b2f9f5a356d36d2b02fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\NL.jpg

Filesize
131KB

MD5
7a9e39b9b88b3390df2445c9c65fb94b

SHA1
4ef857fc6f68059246825a3c71f3ee6801f6f37f

SHA256
ba9a1c324f36918805b64e93b37e30a53b74898f0c46309bab60a125673f460b

SHA512
04595c3d086aec464b12d9a3eacc9f50e189753c10ff1535319907636d7b394447f23c755736b32938b723bcaaec52d27abf9edd98ece16734e550a0914962a5

Download Submit
C:\mIIccrosoft\VeA0JL7xlD4tfYfCo.vbe

Filesize
214B

MD5
e955b2ec1be8959f39d773b8c8417732

SHA1
51a89326d1425d8b8bf9db97c2db4dc73ded184e

SHA256
741f26d85e76dcba0b82c0ca409cb8222ff1a11faff2e5240f4cc5802d5fb882

SHA512
97f8610cd350239ed2363b3bd1ff561daff629754536154940401d2f46080bc3660ec71fc74df25a6e0392f5e4c70d7afad031384fd373899b240801da379ea1

Download Submit
C:\mIIccrosoft\Winmonitordhcp.exe

Filesize
2.3MB

MD5
988542961c81da353a3dc109c65b8408

SHA1
424508109934444e670a5a3565d83ffa0c7ac9ec

SHA256
1f25153fef26a01656b3b31dc0e84d85a24571d06308029c13a8b2ac4977e22c

SHA512
d63b8032ad1cec921e857985b73d918026d40b998b26e21d7b3fbefce3dd3dee060a5ce2e609db44894422897f25816597f0c70005bcee4f2749f7cc6a0a8091

Download Submit
C:\mIIccrosoft\XqamRZ1Xoz1ZjGFCXqY6WSXlph.bat

Filesize
147B

MD5
b6b458cde945cc0c95245c764a82eabf

SHA1
d8f0ddb6bf54e07f88f12e7efa92c1709ef25463

SHA256
a98a5c09761c4ec2465434b70a052e8141e16195f8aa884984da0cf41601789d

SHA512
301e603aaf53f9778e799baba419318d87c5e69058c878f2fa6e76dd68e35e76b49b334c1fa46cc2754c4b339f0bcc507bdbb76294b0ff3d24685563b3ca5395

Download Submit
\Users\Admin\AppData\Local\Temp\Neverlose.exe

Filesize
2.6MB

MD5
1924cb0ae8b7ccca9e8030087ecc5a94

SHA1
a1f4565cb089b27fd3deacd0fd93733f8f0f4c32

SHA256
ffc00ef9763576969540d6f2d16a929bad4c3ffc9f4e97cf60206f56a2a7718d

SHA512
46ac86ae174c77cd3c81a63a6bce589260a4412d29d4704caa8bc4a064d62859f37fdfb2f5dea48e3c415c5db074f964af732c34b0e2e2ea56db6505124d33ad

Download Submit
memory/2672-25-0x00000000008F0000-0x0000000000B40000-memory.dmp

Filesize
2.3MB

Download
memory/2672-26-0x00000000002B0000-0x00000000002CC000-memory.dmp

Filesize
112KB

Download
memory/2672-27-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/2672-28-0x00000000003B0000-0x0000000000406000-memory.dmp

Filesize
344KB

Download
memory/2672-29-0x0000000000510000-0x0000000000522000-memory.dmp

Filesize
72KB

Download
memory/2672-30-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/2672-31-0x0000000000550000-0x0000000000558000-memory.dmp

Filesize
32KB

Download
memory/2836-2-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2912-9-0x0000000000400000-0x00000000006C0000-memory.dmp

Filesize
2.8MB

Download
memory/2912-1-0x0000000003140000-0x0000000003142000-memory.dmp

Filesize
8KB

Download
memory/2940-51-0x0000000000870000-0x0000000000AC0000-memory.dmp

Filesize
2.3MB

Download
memory/2940-52-0x0000000002420000-0x0000000002476000-memory.dmp

Filesize
344KB

Download
memory/2940-53-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download