dcrat | 2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621

Analysis

max time kernel
132s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 22:36

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Report Analysis Logs

General

Target
4fe76d07d47fadf17df9542530014e67.exe
Size 1.1MB
Sample240702-2h8atsxepl
SHA256 2f64b1074d236fe522aae38bd2ed223a67d545e11c8e44636a075ada9912b621
MD5 4fe76d07d47fadf17df9542530014e67
SHA1 c695f1645c0cd4cfe1e6004d9ecfd5fe86863e89
SHA512 bd940ce8c4e350e6840c8149a3038bc8f01c24f6bb2728cee3178cca5cc353bdae3bae5892af00aa86a370f950b92273cc2bac8f4a0905a0c4f53028136d5d54
SSDEEP 12288:aRZ+IoG/n9IQxW3OBsee2X+t4RbSRiv9zBkcxw/UZkZntvtwDbd2jYGuLTdnvxqz:U2G/nvxW3Ww0tOi11kcxwPZnSbL3Jq5x
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dcrat 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

Process spawned unexpected child process 45 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	3260	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4892	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2860	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1928	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2792	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5112	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1848	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2756	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	832	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1224	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4020	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3900	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1148	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2928	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3888	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3076	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4944	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2740	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1648	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4616	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1948	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	64	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2308	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5048	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1876	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5008	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3724	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2948	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1604	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5108	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1312	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2800	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3428	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1584	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1940	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3312	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	532	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	652	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2336	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1492	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4044	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4436	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	952	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4580	4288	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3936	4288	schtasks.exe	85

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x00070000000233e0-10.dat	dcrat
behavioral2/memory/4632-13-0x0000000000B90000-0x0000000000C66000-memory.dmp	dcrat

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	4fe76d07d47fadf17df9542530014e67.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	comSaves.exe

Executes dropped EXE 2 IoCs

pid	Process
4632	comSaves.exe
3600	SppExtComObj.exe

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office 15\ClientX64\sihost.exe	comSaves.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\088424020bedd6	comSaves.exe
File created	C:\Program Files (x86)\Google\CrashReports\SppExtComObj.exe	comSaves.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\conhost.exe	comSaves.exe
File created	C:\Program Files\VideoLAN\winlogon.exe	comSaves.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\fontdrvhost.exe	comSaves.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\RuntimeBroker.exe	comSaves.exe
File created	C:\Program Files\Microsoft Office 15\ClientX64\66fc9ff0ee96c2	comSaves.exe
File created	C:\Program Files\VideoLAN\cc11b995f2a76d	comSaves.exe
File opened for modification	C:\Program Files (x86)\Windows NT\TableTextService\RuntimeBroker.exe	comSaves.exe
File created	C:\Program Files (x86)\Google\CrashReports\e1ef82546f0b02	comSaves.exe
File created	C:\Program Files (x86)\Windows NT\TableTextService\9e8d7a4ca61bd9	comSaves.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\5b884080fd4f94	comSaves.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\Vss\RuntimeBroker.exe	comSaves.exe
File created	C:\Windows\Vss\9e8d7a4ca61bd9	comSaves.exe
File created	C:\Windows\Web\Screen\comSaves.exe	comSaves.exe
File created	C:\Windows\Web\Screen\5c36d0b9bef844	comSaves.exe
File created	C:\Windows\WinSxS\x86_netfx4-clrjit_dll_b03f5f7f11d50a3a_4.0.15805.110_none_651953c043d81ca4\conhost.exe	comSaves.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	4fe76d07d47fadf17df9542530014e67.exe
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	comSaves.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 45 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3724	schtasks.exe
652	schtasks.exe
1928	schtasks.exe
3900	schtasks.exe
2928	schtasks.exe
1604	schtasks.exe
2336	schtasks.exe
3428	schtasks.exe
3260	schtasks.exe
2860	schtasks.exe
5112	schtasks.exe
832	schtasks.exe
3888	schtasks.exe
2740	schtasks.exe
64	schtasks.exe
4436	schtasks.exe
5008	schtasks.exe
2792	schtasks.exe
2756	schtasks.exe
3076	schtasks.exe
4944	schtasks.exe
1648	schtasks.exe
2308	schtasks.exe
5048	schtasks.exe
5108	schtasks.exe
1584	schtasks.exe
1940	schtasks.exe
532	schtasks.exe
952	schtasks.exe
4892	schtasks.exe
1224	schtasks.exe
1312	schtasks.exe
3312	schtasks.exe
1148	schtasks.exe
4616	schtasks.exe
2800	schtasks.exe
4044	schtasks.exe
4580	schtasks.exe
1876	schtasks.exe
1492	schtasks.exe
3936	schtasks.exe
1848	schtasks.exe
4020	schtasks.exe
1948	schtasks.exe
2948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
4632	comSaves.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe
3600	SppExtComObj.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3600	SppExtComObj.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	comSaves.exe
Token: SeDebugPrivilege	3600	SppExtComObj.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 1668	3276	4fe76d07d47fadf17df9542530014e67.exe	81
PID 3276 wrote to memory of 1668	3276	4fe76d07d47fadf17df9542530014e67.exe	81
PID 3276 wrote to memory of 1668	3276	4fe76d07d47fadf17df9542530014e67.exe	81
PID 1668 wrote to memory of 384	1668	WScript.exe	86
PID 1668 wrote to memory of 384	1668	WScript.exe	86
PID 1668 wrote to memory of 384	1668	WScript.exe	86
PID 384 wrote to memory of 4632	384	cmd.exe	88
PID 384 wrote to memory of 4632	384	cmd.exe	88
PID 4632 wrote to memory of 1012	4632	comSaves.exe	136
PID 4632 wrote to memory of 1012	4632	comSaves.exe	136
PID 1012 wrote to memory of 4968	1012	cmd.exe	138
PID 1012 wrote to memory of 4968	1012	cmd.exe	138
PID 1012 wrote to memory of 3600	1012	cmd.exe	140
PID 1012 wrote to memory of 3600	1012	cmd.exe	140

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\4fe76d07d47fadf17df9542530014e67.exe
"C:\Users\Admin\AppData\Local\Temp\4fe76d07d47fadf17df9542530014e67.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3276
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\ComponentcrtDllnet\pGreeZSx4a7Byy40EOVRni9u1.vbe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\ComponentcrtDllnet\YleM2.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:384
  - - C:\ComponentcrtDllnet\comSaves.exe
      "C:\ComponentcrtDllnet\comSaves.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4632
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\UvTJiFhH3l.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1012
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:4968
      - C:\Recovery\WindowsRE\SppExtComObj.exe
        
        "C:\Recovery\WindowsRE\SppExtComObj.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:3600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 12 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office 15\ClientX64\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 12 /tr "'C:\Program Files\Microsoft Office 15\ClientX64\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Pictures\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Public\Pictures\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Pictures\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:832

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Windows\Vss\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1224

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\Vss\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Windows\Vss\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3900

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Google\CrashReports\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\CrashReports\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Google\CrashReports\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\taskhostw.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4616

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\taskhostw.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 "conhostc" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:64

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3724

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Program Files\VideoLAN\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Program Files\VideoLAN\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 13 /tr "'C:\Program Files\Common Files\microsoft shared\VC\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\Common Files\microsoft shared\VC\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 13 /tr "'C:\Program Files\Common Files\microsoft shared\VC\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3428

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Cookies\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Users\Admin\Cookies\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Cookies\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Public\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1492

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Public\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Users\Public\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "comSavesc" /sc MINUTE /mo 12 /tr "'C:\Windows\Web\Screen\comSaves.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "comSaves" /sc ONLOGON /tr "'C:\Windows\Web\Screen\comSaves.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "comSavesc" /sc MINUTE /mo 7 /tr "'C:\Windows\Web\Screen\comSaves.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3936

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

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

YleM2.bat

Path C:\ComponentcrtDllnet\YleM2.bat
Size 36B
SHA256 2f9c254f11cc43dabb34287c3301fb232833a1ada659e58fa9d842c1a3395b58
MD5 84769e4b347257eee5f6f79fe5afebee
SHA1 4ab41d92f1b48df296dd7bf6f7d26b6b1f840120
SHA512 0b9ab066dfbc6002ad334f21de64fed8c4327672bf471559f3a4b2d9fb9df531451a6858b665f80c79edd040df2dee6d15dac290f8d3f759611864c4c98597b9
MD5 SHA1 SHA512

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comSaves.exe

Path C:\ComponentcrtDllnet\comSaves.exe
Size 827KB
SHA256 df8bec134952b484b17a72f1fc97428e3b458e117be44cd1c2e21ce88ee88649
MD5 05917d9b0ffe115436bf532647a937c4
SHA1 6319c434bc8ee27a3c208b48f1efe1874bcb1f67
SHA512 163da7f097ed8f72ee9ae468ebd97d1a7851fa803b833879ec6e243c137ce2dd2e49220e5e85a66823589addbf359ec2cdc5b8476489aff2130058e6b8cc5059
SSDEEP 12288:JRiv9zBkcxw/UZkZntvtwDbd2jYGuLTdnvxqKI:vi11kcxwPZnSbL3Jq5
MD5 SHA1 SHA512 SSDEEP

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pGreeZSx4a7Byy40EOVRni9u1.vbe

Path C:\ComponentcrtDllnet\pGreeZSx4a7Byy40EOVRni9u1.vbe
Size 200B
SHA256 5dd006d1d528d7f8158aad952a6d513b617e7878829d16d7a65e147bb86b9413
MD5 1051713de034cdc7852b11ec8436d220
SHA1 09c9d3ffa59c731ad619f478b490a5a18c6cf503
SHA512 8898b5b6ee1a6a01efb269eda636c9818517998863a2ad007281abf0a4ff79fd28502af877951a5420fda1e61d0b6a3677c4ac8eb798dc2c1bb23e30fd470160
MD5 SHA1 SHA512

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UvTJiFhH3l.bat

Path C:\Users\Admin\AppData\Local\Temp\UvTJiFhH3l.bat
Size 203B
SHA256 0380f45e47fef2e4611bcb85ff876b340da4827ca4b2e5355995bdc9183807ce
MD5 af0126e8b98c595c9e62ea2c395d3298
SHA1 989ad456101f13583119eff0e6e57d6ef5d20d5f
SHA512 349797c639e465e3546c33b886400cc7b468d791cc1ffdccdfdcd2b10e31e430ec2274f8ea7c5fe3aa8dd9e22bae9734dc4964240222356a16166d300b200da5
MD5 SHA1 SHA512

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memory/4632-13-0x0000000000B90000-0x0000000000C66000-memory.dmp

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memory/4632-12-0x00007FFD07793000-0x00007FFD07795000-memory.dmp

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