wannacry | ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

Analysis

max time kernel
142s
max time network
143s
platform
windows10_x64
resource
win10v200430
submitted
29-05-2020 11:18

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General

Target

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Size

3.4MB
MD5

84c82835a5d21bbcf75a61706d8ab549
SHA1

5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
SHA256

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
SHA512

90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

Score

10^/10

ransomware worm wannacry discovery spyware persistence

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@Please_Read_Me@.txt

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@WanaDecryptor@.exe". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Signatures

Executes dropped EXE 14 IoCs

Processes:

taskdl.exetaskdl.exe@WanaDecryptor@.exe@WanaDecryptor@.exetaskhsvc.exetaskse.exe@WanaDecryptor@.exetaskdl.exetaskse.exe@WanaDecryptor@.exetaskdl.exetaskse.exe@WanaDecryptor@.exetaskdl.exe

pid	process
3032	taskdl.exe
1072	taskdl.exe
1112	@WanaDecryptor@.exe
3788	@WanaDecryptor@.exe
2556	taskhsvc.exe
3904	taskse.exe
416	@WanaDecryptor@.exe
724	taskdl.exe
704	taskse.exe
3352	@WanaDecryptor@.exe
3700	taskdl.exe
2368	taskse.exe
1588	@WanaDecryptor@.exe
3024	taskdl.exe

Loads dropped DLL 10 IoCs

Processes:

taskhsvc.exe

pid	process
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe
2556	taskhsvc.exe

Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

2152 icacls.exe
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

pid	process
2152	icacls.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe@WanaDecryptor@.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@WanaDecryptor@.bmp"	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@WanaDecryptor@.bmp"	@WanaDecryptor@.exe

Modifies service 2 TTPs 4 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe

Suspicious use of AdjustPrivilegeToken 51 IoCs

Processes:

vssvc.exeWMIC.exetaskse.exetaskse.exetaskse.exe

description	pid	process
Token: SeBackupPrivilege	3680	vssvc.exe
Token: SeRestorePrivilege	3680	vssvc.exe
Token: SeAuditPrivilege	3680	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4048	WMIC.exe
Token: SeSecurityPrivilege	4048	WMIC.exe
Token: SeTakeOwnershipPrivilege	4048	WMIC.exe
Token: SeLoadDriverPrivilege	4048	WMIC.exe
Token: SeSystemProfilePrivilege	4048	WMIC.exe
Token: SeSystemtimePrivilege	4048	WMIC.exe
Token: SeProfSingleProcessPrivilege	4048	WMIC.exe
Token: SeIncBasePriorityPrivilege	4048	WMIC.exe
Token: SeCreatePagefilePrivilege	4048	WMIC.exe
Token: SeBackupPrivilege	4048	WMIC.exe
Token: SeRestorePrivilege	4048	WMIC.exe
Token: SeShutdownPrivilege	4048	WMIC.exe
Token: SeDebugPrivilege	4048	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4048	WMIC.exe
Token: SeRemoteShutdownPrivilege	4048	WMIC.exe
Token: SeUndockPrivilege	4048	WMIC.exe
Token: SeManageVolumePrivilege	4048	WMIC.exe
Token: 33	4048	WMIC.exe
Token: 34	4048	WMIC.exe
Token: 35	4048	WMIC.exe
Token: 36	4048	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4048	WMIC.exe
Token: SeSecurityPrivilege	4048	WMIC.exe
Token: SeTakeOwnershipPrivilege	4048	WMIC.exe
Token: SeLoadDriverPrivilege	4048	WMIC.exe
Token: SeSystemProfilePrivilege	4048	WMIC.exe
Token: SeSystemtimePrivilege	4048	WMIC.exe
Token: SeProfSingleProcessPrivilege	4048	WMIC.exe
Token: SeIncBasePriorityPrivilege	4048	WMIC.exe
Token: SeCreatePagefilePrivilege	4048	WMIC.exe
Token: SeBackupPrivilege	4048	WMIC.exe
Token: SeRestorePrivilege	4048	WMIC.exe
Token: SeShutdownPrivilege	4048	WMIC.exe
Token: SeDebugPrivilege	4048	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4048	WMIC.exe
Token: SeRemoteShutdownPrivilege	4048	WMIC.exe
Token: SeUndockPrivilege	4048	WMIC.exe
Token: SeManageVolumePrivilege	4048	WMIC.exe
Token: 33	4048	WMIC.exe
Token: 34	4048	WMIC.exe
Token: 35	4048	WMIC.exe
Token: 36	4048	WMIC.exe
Token: SeTcbPrivilege	3904	taskse.exe
Token: SeTcbPrivilege	3904	taskse.exe
Token: SeTcbPrivilege	704	taskse.exe
Token: SeTcbPrivilege	704	taskse.exe
Token: SeTcbPrivilege	2368	taskse.exe
Token: SeTcbPrivilege	2368	taskse.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

1840 reg.exe

pid	process
1840	reg.exe

Suspicious use of WriteProcessMemory 72 IoCs

Processes:

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.execmd.execmd.exe@WanaDecryptor@.exe@WanaDecryptor@.execmd.execmd.exe

description	pid	process	target process
PID 2016 wrote to memory of 2056	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	attrib.exe
PID 2016 wrote to memory of 2056	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	attrib.exe
PID 2016 wrote to memory of 2056	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	attrib.exe
PID 2016 wrote to memory of 2152	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	icacls.exe
PID 2016 wrote to memory of 2152	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	icacls.exe
PID 2016 wrote to memory of 2152	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	icacls.exe
PID 2016 wrote to memory of 3032	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 3032	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 3032	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 3880	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 3880	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 3880	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 3880 wrote to memory of 3944	3880	cmd.exe	cscript.exe
PID 3880 wrote to memory of 3944	3880	cmd.exe	cscript.exe
PID 3880 wrote to memory of 3944	3880	cmd.exe	cscript.exe
PID 2016 wrote to memory of 1072	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 1072	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 1072	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 1112	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 1112	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 1112	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 1640	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 1640	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 1640	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 1640 wrote to memory of 3788	1640	cmd.exe	@WanaDecryptor@.exe
PID 1640 wrote to memory of 3788	1640	cmd.exe	@WanaDecryptor@.exe
PID 1640 wrote to memory of 3788	1640	cmd.exe	@WanaDecryptor@.exe
PID 1112 wrote to memory of 2556	1112	@WanaDecryptor@.exe	taskhsvc.exe
PID 1112 wrote to memory of 2556	1112	@WanaDecryptor@.exe	taskhsvc.exe
PID 1112 wrote to memory of 2556	1112	@WanaDecryptor@.exe	taskhsvc.exe
PID 3788 wrote to memory of 2340	3788	@WanaDecryptor@.exe	cmd.exe
PID 3788 wrote to memory of 2340	3788	@WanaDecryptor@.exe	cmd.exe
PID 3788 wrote to memory of 2340	3788	@WanaDecryptor@.exe	cmd.exe
PID 2340 wrote to memory of 3792	2340	cmd.exe	vssadmin.exe
PID 2340 wrote to memory of 3792	2340	cmd.exe	vssadmin.exe
PID 2340 wrote to memory of 3792	2340	cmd.exe	vssadmin.exe
PID 2340 wrote to memory of 4048	2340	cmd.exe	WMIC.exe
PID 2340 wrote to memory of 4048	2340	cmd.exe	WMIC.exe
PID 2340 wrote to memory of 4048	2340	cmd.exe	WMIC.exe
PID 2016 wrote to memory of 3904	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 3904	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 3904	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 416	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 416	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 416	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 3216	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 3216	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 2016 wrote to memory of 3216	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	cmd.exe
PID 3216 wrote to memory of 1840	3216	cmd.exe	reg.exe
PID 3216 wrote to memory of 1840	3216	cmd.exe	reg.exe
PID 3216 wrote to memory of 1840	3216	cmd.exe	reg.exe
PID 2016 wrote to memory of 724	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 724	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 724	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 704	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 704	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 704	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe
PID 2016 wrote to memory of 3352	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 3352	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 3352	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	@WanaDecryptor@.exe
PID 2016 wrote to memory of 3700	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 3700	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 3700	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskdl.exe
PID 2016 wrote to memory of 2368	2016	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	taskse.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe@WanaDecryptor@.exe

pid	process
3788	@WanaDecryptor@.exe
1112	@WanaDecryptor@.exe
1112	@WanaDecryptor@.exe
3788	@WanaDecryptor@.exe
416	@WanaDecryptor@.exe
416	@WanaDecryptor@.exe
3352	@WanaDecryptor@.exe
1588	@WanaDecryptor@.exe

Drops startup file 2 IoCs

Processes:

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD44E8.tmp	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD44FE.tmp	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run entry to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\biiywaghgcpcp303 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tasksche.exe\""	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

taskhsvc.exe

pid process

2556 taskhsvc.exe
2556 taskhsvc.exe
2556 taskhsvc.exe
2556 taskhsvc.exe
2556 taskhsvc.exe
2556 taskhsvc.exe
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

3792 vssadmin.exe
Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

2056 attrib.exe

pid	process
3792	vssadmin.exe

pid	process
2056	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
"C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"
1⤵
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
- Drops startup file
PID:2016

C:\Windows\SysWOW64\attrib.exe
attrib +h .
2⤵
- Views/modifies file attributes
PID:2056

C:\Windows\SysWOW64\icacls.exe
icacls . /grant Everyone:F /T /C /Q
2⤵
- Modifies file permissions
PID:2152

C:\Users\Admin\AppData\Local\Temp\taskdl.exe
taskdl.exe
2⤵
- Executes dropped EXE
PID:3032

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c 323551590758345.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:3880

C:\Windows\SysWOW64\cscript.exe
cscript.exe //nologo m.vbs
3⤵
PID:3944

C:\Users\Admin\AppData\Local\Temp\taskdl.exe
taskdl.exe
2⤵
- Executes dropped EXE
PID:1072

C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
@WanaDecryptor@.exe co
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:1112

C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe
TaskData\Tor\taskhsvc.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2556

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c start /b @WanaDecryptor@.exe vs
2⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
@WanaDecryptor@.exe vs
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:3788

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
4⤵
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\vssadmin.exe
vssadmin delete shadows /all /quiet
5⤵
- Interacts with shadow copies
PID:3792

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic shadowcopy delete
5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4048

C:\Users\Admin\AppData\Local\Temp\taskse.exe
taskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3904

C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:416

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "biiywaghgcpcp303" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:3216

C:\Windows\SysWOW64\reg.exe
reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "biiywaghgcpcp303" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f
3⤵
- Modifies registry key
- Adds Run entry to start application
PID:1840

C:\Users\Admin\AppData\Local\Temp\taskdl.exe
taskdl.exe
2⤵
- Executes dropped EXE
PID:724

C:\Users\Admin\AppData\Local\Temp\taskse.exe
taskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:704

C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3352

C:\Users\Admin\AppData\Local\Temp\taskdl.exe
taskdl.exe
2⤵
- Executes dropped EXE
PID:3700

C:\Users\Admin\AppData\Local\Temp\taskse.exe
taskse.exe C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2368

C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe
@WanaDecryptor@.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1588

C:\Users\Admin\AppData\Local\Temp\taskdl.exe
taskdl.exe
2⤵
- Executes dropped EXE
PID:3024

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:3680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

File Permissions Modification

T1222

File Deletion

T1107

Modify Registry

T1112

Hidden Files and Directories

T1158

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\0.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\00000000.res

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C:\Users\Admin\AppData\Local\Temp\1.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\10.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\11.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\12.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\13.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\14.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\15.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\16.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\17.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\18.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\19.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\2.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\20.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\21.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\22.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\23.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\24.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\25.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\26.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\27.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\28.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\29.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\3.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\323551590758345.bat

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C:\Users\Admin\AppData\Local\Temp\4.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\5.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\6.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\7.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\8.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\9.WNCRYT

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe

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C:\Users\Admin\AppData\Local\Temp\@WanaDecryptor@.exe.lnk

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\LIBEAY32.dll

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\SSLEAY32.dll

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libevent-2-0-5.dll

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\libssp-0.dll

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exe

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C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\zlib1.dll

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C:\Users\Admin\AppData\Local\Temp\b.wnry

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C:\Users\Admin\AppData\Local\Temp\c.wnry

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C:\Users\Admin\AppData\Local\Temp\c.wnry

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C:\Users\Admin\AppData\Local\Temp\m.vbs

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C:\Users\Admin\AppData\Local\Temp\msg\m_bulgarian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (simplified).wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_chinese (traditional).wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_croatian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_czech.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_danish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_dutch.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_english.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_filipino.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_finnish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_french.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_german.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_greek.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_indonesian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_italian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_japanese.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_korean.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_latvian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_norwegian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_polish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_portuguese.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_romanian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_russian.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_slovak.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_spanish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_swedish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_turkish.wnry

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C:\Users\Admin\AppData\Local\Temp\msg\m_vietnamese.wnry

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C:\Users\Admin\AppData\Local\Temp\r.wnry

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C:\Users\Admin\AppData\Local\Temp\s.wnry

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C:\Users\Admin\AppData\Local\Temp\t.wnry

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskdl.exe

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C:\Users\Admin\AppData\Local\Temp\taskse.exe

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C:\Users\Admin\AppData\Local\Temp\taskse.exe

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C:\Users\Admin\AppData\Local\Temp\taskse.exe

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C:\Users\Admin\AppData\Local\Temp\taskse.exe

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C:\Users\Admin\AppData\Local\Temp\u.wnry

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C:\Users\Admin\Desktop\@WanaDecryptor@.bmp

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libeay32.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libevent-2-0-5.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libgcc_s_sjlj-1.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libssp-0.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\libssp-0.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\ssleay32.dll

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\Users\Admin\AppData\Local\Temp\TaskData\Tor\zlib1.dll

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memory/2016-36-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/2556-381-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-382-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-331-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-66-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2556-65-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

Filesize
4KB

Download
memory/2556-64-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2556-311-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-312-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/2556-313-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-332-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-116-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2556-147-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2556-314-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-348-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-360-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-364-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-365-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-368-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-148-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

Filesize
4KB

Download
memory/2556-373-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-388-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

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memory/2556-385-0x0000000003D70000-0x0000000003D71000-memory.dmp

Filesize
4KB

Download
memory/2556-149-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

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