darkcomet | f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52

Analysis

max time kernel
147s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 10:12

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General

Target

f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe
Size

1.2MB
MD5

6966f74e9d8f1a376ea379f9fcc206a2
SHA1

3686d3a9a07ed9f9bda256df9cd2e5604c84de2f
SHA256

f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52
SHA512

0cf914ae8cf954000a526584c01028409188a19ed4b2910618ed458fa76e3fcf5f0df6fb32b8e9b256535f2d07ebee834c7e5357fd3e597b6803bbd0dd1e0336
SSDEEP

12288:C+0Qo6Vv9vkeeP2d+1bmXlZeGB3EHPiiyPP+Mxb1:C+0Z6Vdkeea+1i0iiyPFxZ

Score

10^/10

darkcomet infected evasion persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Infected

dcnew.ddns.net:1604

Mutex

DC_MUTEX-R5E5D6N

Attributes

InstallPath
WindowsDefencler\WindowsDefencler.exe
gencode
J8TDDtLHxoYC
install
true
offline_keylogger
true
password
00000
persistence
true
reg_key
WindowsDefencler

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

FB_197D.tmp.exeWScript.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsDefencler\\WindowsDefencler.exe"	FB_197D.tmp.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\System\\Windows Defencler-DoOoMs.vbs\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\System\\Windows Defencler-DoOoMs.vbs\""	WScript.exe

Executes dropped EXE 4 IoCs

Processes:

FB_197D.tmp.exeFB_197D.tmp.exeWindowsDefencler.exeWindowsDefencler.exe

pid process

976 FB_197D.tmp.exe
568 FB_197D.tmp.exe
1756 WindowsDefencler.exe
1544 WindowsDefencler.exe
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

848 attrib.exe
1840 attrib.exe

pid	process
976	FB_197D.tmp.exe
568	FB_197D.tmp.exe
1756	WindowsDefencler.exe
1544	WindowsDefencler.exe

pid	process
848	attrib.exe
1840	attrib.exe

Drops startup file 5 IoCs

Processes:

WScript.exeWScript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FB_18EF.tmp.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FB_18EF.tmp.vbs	WScript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defencler-DoOoM.lnk	WScript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defencler-DoOoMs.lnk	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Defencler-DoOoM.url	WScript.exe

Loads dropped DLL 6 IoCs

Processes:

f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exeFB_197D.tmp.exeFB_197D.tmp.exeWindowsDefencler.exe

pid	process
1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe
1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe
976	FB_197D.tmp.exe
568	FB_197D.tmp.exe
568	FB_197D.tmp.exe
1756	WindowsDefencler.exe

Adds Run key to start application 2 TTPs 11 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exeFB_197D.tmp.exeWScript.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defencler-DoOoM = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Office\\Windows Defencler-DoOoM.lnk\""	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDefencler = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsDefencler\\WindowsDefencler.exe"	FB_197D.tmp.exe
Key created	\REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defencler-DoOoM = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Office\\Windows Defencler-DoOoM.lnk\""	WScript.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defencler-DoOoMs = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Office\\Windows Defencler-DoOoMp.lnk\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defencler-DoOoMs = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft Office\\Windows Defencler-DoOoMp.lnk\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\software\microsoft\windows\currentversion\run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\FB_18EF = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\FB_18EF.tmp.vbs\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FB_18EF = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\FB_18EF.tmp.vbs\""	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

FB_197D.tmp.exeWindowsDefencler.exe

description	pid	process	target process
PID 976 set thread context of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 1756 set thread context of 1544	1756	WindowsDefencler.exe	WindowsDefencler.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

1084 schtasks.exe
1580 schtasks.exe
1812 schtasks.exe
1580 schtasks.exe
456 schtasks.exe
1788 schtasks.exe
Kills process with taskkill 3 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exe

pid process

1104 taskkill.exe
1580 taskkill.exe
1604 taskkill.exe

pid	process
1084	schtasks.exe
1580	schtasks.exe
1812	schtasks.exe
1580	schtasks.exe
456	schtasks.exe
1788	schtasks.exe

pid	process
1104	taskkill.exe
1580	taskkill.exe
1604	taskkill.exe

Modifies registry class 10 IoCs

Processes:

WScript.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command = "%SystemRoot%\\regedit.EXE, wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\System\\Windows Defencler-DoOoMs.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hlpfile\shell\open	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hlpfile\shell\open\command = "%SystemRoot%\\SysWow64\\winhlp32.exe, wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\System\\Windows Defencler-DoOoMs.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inffile\shell\open	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inffile\shell\open\command = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE, wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\System\\Windows Defencler-DoOoMs.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	WScript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	WScript.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

FB_197D.tmp.exeFB_197D.tmp.exeWindowsDefencler.exetaskkill.exetaskkill.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	976	FB_197D.tmp.exe
Token: SeIncreaseQuotaPrivilege	568	FB_197D.tmp.exe
Token: SeSecurityPrivilege	568	FB_197D.tmp.exe
Token: SeTakeOwnershipPrivilege	568	FB_197D.tmp.exe
Token: SeLoadDriverPrivilege	568	FB_197D.tmp.exe
Token: SeSystemProfilePrivilege	568	FB_197D.tmp.exe
Token: SeSystemtimePrivilege	568	FB_197D.tmp.exe
Token: SeProfSingleProcessPrivilege	568	FB_197D.tmp.exe
Token: SeIncBasePriorityPrivilege	568	FB_197D.tmp.exe
Token: SeCreatePagefilePrivilege	568	FB_197D.tmp.exe
Token: SeBackupPrivilege	568	FB_197D.tmp.exe
Token: SeRestorePrivilege	568	FB_197D.tmp.exe
Token: SeShutdownPrivilege	568	FB_197D.tmp.exe
Token: SeDebugPrivilege	568	FB_197D.tmp.exe
Token: SeSystemEnvironmentPrivilege	568	FB_197D.tmp.exe
Token: SeChangeNotifyPrivilege	568	FB_197D.tmp.exe
Token: SeRemoteShutdownPrivilege	568	FB_197D.tmp.exe
Token: SeUndockPrivilege	568	FB_197D.tmp.exe
Token: SeManageVolumePrivilege	568	FB_197D.tmp.exe
Token: SeImpersonatePrivilege	568	FB_197D.tmp.exe
Token: SeCreateGlobalPrivilege	568	FB_197D.tmp.exe
Token: 33	568	FB_197D.tmp.exe
Token: 34	568	FB_197D.tmp.exe
Token: 35	568	FB_197D.tmp.exe
Token: SeDebugPrivilege	1756	WindowsDefencler.exe
Token: SeDebugPrivilege	1104	taskkill.exe
Token: SeDebugPrivilege	1580	taskkill.exe
Token: SeDebugPrivilege	1604	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exeFB_197D.tmp.exeFB_197D.tmp.execmd.execmd.exe

description	pid	process	target process
PID 1660 wrote to memory of 1828	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1828	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1828	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1828	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1076	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1076	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1076	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 1076	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	WScript.exe
PID 1660 wrote to memory of 976	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	FB_197D.tmp.exe
PID 1660 wrote to memory of 976	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	FB_197D.tmp.exe
PID 1660 wrote to memory of 976	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	FB_197D.tmp.exe
PID 1660 wrote to memory of 976	1660	f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 976 wrote to memory of 568	976	FB_197D.tmp.exe	FB_197D.tmp.exe
PID 568 wrote to memory of 1168	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1168	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1168	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1168	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1336	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1336	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1336	568	FB_197D.tmp.exe	cmd.exe
PID 568 wrote to memory of 1336	568	FB_197D.tmp.exe	cmd.exe
PID 1168 wrote to memory of 848	1168	cmd.exe	attrib.exe
PID 1168 wrote to memory of 848	1168	cmd.exe	attrib.exe
PID 1168 wrote to memory of 848	1168	cmd.exe	attrib.exe
PID 1168 wrote to memory of 848	1168	cmd.exe	attrib.exe
PID 1336 wrote to memory of 1840	1336	cmd.exe	attrib.exe
PID 1336 wrote to memory of 1840	1336	cmd.exe	attrib.exe
PID 1336 wrote to memory of 1840	1336	cmd.exe	attrib.exe
PID 1336 wrote to memory of 1840	1336	cmd.exe	attrib.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 612	568	FB_197D.tmp.exe	notepad.exe
PID 568 wrote to memory of 1756	568	FB_197D.tmp.exe	WindowsDefencler.exe
PID 568 wrote to memory of 1756	568	FB_197D.tmp.exe	WindowsDefencler.exe
PID 568 wrote to memory of 1756	568	FB_197D.tmp.exe	WindowsDefencler.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

848 attrib.exe
1840 attrib.exe

pid	process
848	attrib.exe
1840	attrib.exe

C:\Users\Admin\AppData\Local\Temp\f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe
"C:\Users\Admin\AppData\Local\Temp\f582179374bde1f836cb2d8f98f4d6de71e23bfa120d503a3a3eb8e0e9d6ac52.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FB_14AA.tmp.vbs"
2⤵
- Modifies WinLogon for persistence
- Drops startup file
- Adds Run key to start application
- Modifies registry class
PID:1828

C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /F /IM SpyTheSpy.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1104

C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /F /IM TiGeR-Firewall.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1580

C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /F /IM bavtray.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1604

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:1788

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:1084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:1812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc ONLOGON /RL HIGHEST /tn Windows Defencler-DoOoM.vbe /tr "C:\Users\Admin\AppData\Roaming\System\Windows Defencler-DoOoMs.vbs"
3⤵
- Creates scheduled task(s)
PID:456

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\FB_18EF.tmp.vbs"
2⤵
- Drops startup file
- Adds Run key to start application
PID:1076

C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:976

C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
3⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe" +s +h
4⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe" +s +h
5⤵
- Sets file to hidden
- Views/modifies file attributes
PID:848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
4⤵
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
5⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1840

C:\Windows\SysWOW64\notepad.exe
notepad
4⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
5⤵
- Executes dropped EXE
PID:1544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Winlogon Helper DLL

T1004

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FB_14AA.tmp.vbs
Filesize
535KB

MD5
c192fc4bc4e0fbd5aeb10a6dd1352d51

SHA1
753144fbb384f7245ffb769d3bb35e0aa800d27d

SHA256
4d1105930217a87b178d5d116b54d3bd94c1d8e61d258022e41232307c88c3fd

SHA512
1dbae48badfb7d073b47d27f3dd953bb3b11f88b9517eb92c46499d5ec59a8f9c116689cede68966f39d366a85513bf109de8cfabacf7697f3f0a67b044a030e

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_18EF.tmp.vbs
Filesize
208KB

MD5
d5ede071cdc5b5ff7fad809976515ad0

SHA1
f1141aefa5de1572442b66c14ce33448a3658017

SHA256
5f9e6543647483d66f53e6ce296321e4ca649d806c26700fbd2da828f2788850

SHA512
cc617f626bde4ce30d7639752c63e26b10ee2b4feb05c627d0b963e3d392f1546cedf2d508bec764f95f7e49158a55844d7c56a7c34f18c13ff27b2834facbd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\FB_197D.tmp.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
\Users\Admin\AppData\Local\Temp\WindowsDefencler\WindowsDefencler.exe
Filesize
479KB

MD5
b529c526c39d32ee04e26e1769b2797f

SHA1
236584b8cbcba90c1b331863725d028c3bfea2c2

SHA256
e186527d9b0a7c37e045bc021b59b4283330d7ba0196a598d27aa2601be9ad62

SHA512
0b1511640daa85fa19688225d12e46f45ea94bc4771c7b44044666e47b022dd633d8f0da1f7fd6788cf048c94897bfa884b7e847375d538c4fbe66b41f1421db

Download Submit
memory/456-104-0x0000000000000000-mapping.dmp

Download
memory/568-82-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/568-69-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/568-72-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/568-75-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download
memory/568-70-0x000000000048F888-mapping.dmp

Download
memory/612-80-0x0000000000000000-mapping.dmp

Download
memory/848-78-0x0000000000000000-mapping.dmp

Download
memory/976-61-0x0000000000000000-mapping.dmp

Download
memory/976-67-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/976-73-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1076-56-0x0000000000000000-mapping.dmp

Download
memory/1084-100-0x0000000000000000-mapping.dmp

Download
memory/1104-96-0x0000000000000000-mapping.dmp

Download
memory/1168-76-0x0000000000000000-mapping.dmp

Download
memory/1336-77-0x0000000000000000-mapping.dmp

Download
memory/1544-93-0x000000000048F888-mapping.dmp

Download
memory/1580-103-0x0000000000000000-mapping.dmp

Download
memory/1580-101-0x0000000000000000-mapping.dmp

Download
memory/1580-97-0x0000000000000000-mapping.dmp

Download
memory/1604-98-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1756-89-0x0000000071910000-0x0000000071EBB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-95-0x0000000071910000-0x0000000071EBB000-memory.dmp

Filesize
5.7MB

Download
memory/1756-85-0x0000000000000000-mapping.dmp

Download
memory/1788-99-0x0000000000000000-mapping.dmp

Download
memory/1812-102-0x0000000000000000-mapping.dmp

Download
memory/1828-55-0x0000000000000000-mapping.dmp

Download
memory/1840-79-0x0000000000000000-mapping.dmp

Download