dcrat | 65b40c1d42b7b6248defa42191a2ac60c239f8f72889a6544e7427ab3c7c0587

Analysis

max time kernel
17s
max time network
22s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19-01-2025 16:14

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General

Target

Telegram.exe
Size

1.5MB
MD5

cbc1250f5968b3aad9f7b917ab0cb3fa
SHA1

57b64deea04bc339894d77725703c4d0b239f47e
SHA256

65b40c1d42b7b6248defa42191a2ac60c239f8f72889a6544e7427ab3c7c0587
SHA512

cf5eabff6cdcff3a314d3e884028ad908ab866934af520623e97f7ed9b58834e7c34f3b371288461c627eb7921e8e94a29e0390151134efd46263d3fb3b3cc93
SSDEEP

24576:U2G/nvxW3Ww0twsabRr96PUyifNzW657ZcGUOXTjieEVFpZ9867SgxeU1nS9x8Ay:UbA30+R0U5xgOFsbP7Bxe0S74yw

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 48 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	2112	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3872	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4648	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1684	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4708	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	948	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2940	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4500	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3488	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4784	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2824	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1284	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	892	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2432	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1604	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	416	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3888	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2084	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3016	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3360	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3116	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4560	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4800	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3828	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4928	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1148	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4372	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2484	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2528	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3632	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	900	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2116	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2172	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	452	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3704	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3416	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2248	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1688	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3536	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4696	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4664	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1420	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1988	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3556	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5020	3344	schtasks.exe	81
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	752	3344	schtasks.exe	81

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/files/0x001a00000002aa69-10.dat	dcrat
behavioral1/memory/4056-13-0x00000000006D0000-0x0000000000812000-memory.dmp	dcrat

Disables Task Manager via registry modification
evasion

Executes dropped EXE 3 IoCs

pid	Process
4056	agenthostcommon.exe
1596	agenthostcommon.exe
4564	dllhost.exe

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\lsass.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Mail\886983d96e3d3e	agenthostcommon.exe
File created	C:\Program Files (x86)\Internet Explorer\uk-UA\SppExtComObj.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Internet Explorer\uk-UA\e1ef82546f0b02	agenthostcommon.exe
File created	C:\Program Files\Windows Mail\56085415360792	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\c49f65e5bdb8cf	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\unsecapp.exe	agenthostcommon.exe
File created	C:\Program Files\Windows Mail\wininit.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\agenthostcommon.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Common Files\csrss.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Common Files\886983d96e3d3e	agenthostcommon.exe
File created	C:\Program Files\Internet Explorer\es-ES\886983d96e3d3e	agenthostcommon.exe
File created	C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\6203df4a6bafc7	agenthostcommon.exe
File created	C:\Program Files\Internet Explorer\es-ES\csrss.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Mail\csrss.exe	agenthostcommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\29c1c3cc0f7685	agenthostcommon.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\appcompat\Programs\c49f65e5bdb8cf	agenthostcommon.exe
File created	C:\Windows\Performance\WinSAT\DataStore\agenthostcommon.exe	agenthostcommon.exe
File created	C:\Windows\Performance\WinSAT\DataStore\c49f65e5bdb8cf	agenthostcommon.exe
File created	C:\Windows\RemotePackages\RemoteApps\agenthostcommon.exe	agenthostcommon.exe
File created	C:\Windows\RemotePackages\RemoteApps\c49f65e5bdb8cf	agenthostcommon.exe
File created	C:\Windows\appcompat\Programs\agenthostcommon.exe	agenthostcommon.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	Telegram.exe
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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings	Telegram.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1836	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 48 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2084	schtasks.exe
3828	schtasks.exe
2116	schtasks.exe
2172	schtasks.exe
1684	schtasks.exe
4708	schtasks.exe
1604	schtasks.exe
4560	schtasks.exe
4800	schtasks.exe
4928	schtasks.exe
4372	schtasks.exe
3416	schtasks.exe
2112	schtasks.exe
4648	schtasks.exe
2824	schtasks.exe
4664	schtasks.exe
3016	schtasks.exe
1688	schtasks.exe
1420	schtasks.exe
948	schtasks.exe
2940	schtasks.exe
416	schtasks.exe
1988	schtasks.exe
3872	schtasks.exe
3116	schtasks.exe
2248	schtasks.exe
452	schtasks.exe
4696	schtasks.exe
3556	schtasks.exe
752	schtasks.exe
892	schtasks.exe
2924	schtasks.exe
2528	schtasks.exe
4784	schtasks.exe
1284	schtasks.exe
2484	schtasks.exe
3632	schtasks.exe
3536	schtasks.exe
3488	schtasks.exe
2156	schtasks.exe
1148	schtasks.exe
3360	schtasks.exe
900	schtasks.exe
3704	schtasks.exe
5020	schtasks.exe
4500	schtasks.exe
2432	schtasks.exe
3888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
4056	agenthostcommon.exe
1596	agenthostcommon.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	agenthostcommon.exe
Token: SeDebugPrivilege	1596	agenthostcommon.exe
Token: SeDebugPrivilege	4564	dllhost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 252	3496	Telegram.exe	77
PID 3496 wrote to memory of 252	3496	Telegram.exe	77
PID 3496 wrote to memory of 252	3496	Telegram.exe	77
PID 252 wrote to memory of 1412	252	WScript.exe	78
PID 252 wrote to memory of 1412	252	WScript.exe	78
PID 252 wrote to memory of 1412	252	WScript.exe	78
PID 1412 wrote to memory of 4056	1412	cmd.exe	80
PID 1412 wrote to memory of 4056	1412	cmd.exe	80
PID 4056 wrote to memory of 1596	4056	agenthostcommon.exe	130
PID 4056 wrote to memory of 1596	4056	agenthostcommon.exe	130
PID 1412 wrote to memory of 1836	1412	cmd.exe	131
PID 1412 wrote to memory of 1836	1412	cmd.exe	131
PID 1412 wrote to memory of 1836	1412	cmd.exe	131

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\Telegram.exe
"C:\Users\Admin\AppData\Local\Temp\Telegram.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\68jFIeT0g2O7yNOidkNp7NM.vbe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:252
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\7aY4koIasFqomWMXyiWo0dw.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\agenthostcommon.exe
      "C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\agenthostcommon.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:4056
    - - C:\Windows\appcompat\Programs\agenthostcommon.exe
        
        "C:\Windows\appcompat\Programs\agenthostcommon.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1596
  - - 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:1836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\regid.1991-06.com.microsoft\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Internet Explorer\uk-UA\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\uk-UA\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Internet Explorer\uk-UA\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 14 /tr "'C:\Windows\Performance\WinSAT\DataStore\agenthostcommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommon" /sc ONLOGON /tr "'C:\Windows\Performance\WinSAT\DataStore\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 8 /tr "'C:\Windows\Performance\WinSAT\DataStore\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 14 /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\lsass.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 11 /tr "'C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\lsass.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 "wininitw" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Mail\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\wininit.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 "wininitw" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Mail\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\agenthostcommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Sidebar\Gadgets\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 7 /tr "'C:\Windows\RemotePackages\RemoteApps\agenthostcommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommon" /sc ONLOGON /tr "'C:\Windows\RemotePackages\RemoteApps\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 14 /tr "'C:\Windows\RemotePackages\RemoteApps\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Users\Public\Desktop\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Common Files\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4372

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Common Files\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files\Internet Explorer\es-ES\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2528

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Internet Explorer\es-ES\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Program Files\Internet Explorer\es-ES\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 "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Mail\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Mail\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 9 /tr "'C:\Windows\appcompat\Programs\agenthostcommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommon" /sc ONLOGON /tr "'C:\Windows\appcompat\Programs\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "agenthostcommona" /sc MINUTE /mo 5 /tr "'C:\Windows\appcompat\Programs\agenthostcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4664

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Documents\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Admin\Documents\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Documents\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:752

C:\Users\Public\Desktop\dllhost.exe
"C:\Users\Public\Desktop\dllhost.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4564

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\agenthostcommon.exe.log

Filesize
1KB

MD5
8b4a6bb02b91325777293f125faed7ee

SHA1
fa59c9dfb216665abd19431b58ffc769b89e491a

SHA256
6463aebcde84331e5ce480679d9321a06347fb125ba5f7e36a0622bdca9ace2e

SHA512
1f76960e162f775e7407825f4864414e215ae3d57a0316f046548a407a75ee18a2b249131b9e8af32b47c337eeee113f1c70319746aeecbecfe83e0916b46bd6

Download Submit
C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\68jFIeT0g2O7yNOidkNp7NM.vbe

Filesize
228B

MD5
dfc061df87ea77fad8333c5536a71c77

SHA1
4e1b414754c3e429a94b219de5b6a4ba5fdfee55

SHA256
7e01c26e6f2cc61dbc7f90c390595d92f27e4974016985ffd98bb472c4c420ed

SHA512
d6270f8d1dcdbf0f8430d8168c165ffb7ade6960ad5c9022c2bf7e4e9b454412e01a652a57021711fbd1ebc9fb8f66283a734524790e595829c91f4e7ca22fc7

Download Submit
C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\7aY4koIasFqomWMXyiWo0dw.bat

Filesize
165B

MD5
d683c448a9fc23ecb2cd686913027158

SHA1
000d33e1aba93b1e766cc4b048b34ba13effe3f1

SHA256
a92eac764ae70583a64230e330936cade4f736205c6de8989c8418cf312420c4

SHA512
05ac774cae1e49cd89d44abf409d4e5ac343a9b291364838181d7b21b92322f1770d552bcb477b6c26150a171f58bda4b2f42d486b424e3d509cda1e16d5674c

Download Submit
C:\Users\Admin\AppData\Roaming\hyperblockagentRefDll\agenthostcommon.exe

Filesize
1.2MB

MD5
0e7963961186fa0563efbb7e2312034d

SHA1
966dd343e1a5760aa2d4b27f5e920bc1d0e53430

SHA256
b6d9acc3a43dd4897b59998c426db1af0d59f4b86b7a27d923adf32b2d643b65

SHA512
816050bf913c0c431a03e85a578e7aae6a4e1030d179d4501c732bc04c238d9133c8cd7d60db52610adc71f11cee67c5124a944e521cee58ace1bd9760a50236

Download Submit
memory/1596-65-0x0000000001510000-0x0000000001522000-memory.dmp

Filesize
72KB

Download
memory/4056-15-0x000000001BA40000-0x000000001BA90000-memory.dmp

Filesize
320KB

Download
memory/4056-14-0x000000001B3B0000-0x000000001B3CC000-memory.dmp

Filesize
112KB

Download
memory/4056-17-0x0000000001050000-0x0000000001062000-memory.dmp

Filesize
72KB

Download
memory/4056-16-0x000000001B3D0000-0x000000001B3E6000-memory.dmp

Filesize
88KB

Download
memory/4056-18-0x000000001C0E0000-0x000000001C608000-memory.dmp

Filesize
5.2MB

Download
memory/4056-20-0x000000001B410000-0x000000001B418000-memory.dmp

Filesize
32KB

Download
memory/4056-19-0x0000000001080000-0x0000000001088000-memory.dmp

Filesize
32KB

Download
memory/4056-13-0x00000000006D0000-0x0000000000812000-memory.dmp

Filesize
1.3MB

Download
memory/4056-12-0x00007FFDB6EB3000-0x00007FFDB6EB5000-memory.dmp

Filesize
8KB

Download