wannacry | ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

Target

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Size

3.4MB
MD5

84c82835a5d21bbcf75a61706d8ab549
SHA1

5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
SHA256

ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
SHA512

90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

Score

10^/10

wannacry discovery persistence ransomware spyware stealer worm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[email protected]

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

A 64 IoCs

resource	yara_rule
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
	A
behavioral2/memory/3896-2-0x0000000000000000-mapping.dmp	A
behavioral2/memory/3916-3-0x0000000000000000-mapping.dmp	A
behavioral2/files/0x000200000001ab7f-5.dat	A
behavioral2/files/0x000100000001ab84-6.dat	A
behavioral2/files/0x000100000001aba1-35.dat	A
behavioral2/files/0x000100000001aba0-34.dat	A
behavioral2/files/0x000100000001aba4-38.dat	A
behavioral2/files/0x000100000001aba3-37.dat	A
behavioral2/files/0x000100000001aba5-39.dat	A
behavioral2/files/0x000100000001aba2-36.dat	A
behavioral2/files/0x000100000001ab9f-33.dat	A
behavioral2/files/0x000100000001ab9e-32.dat	A
behavioral2/files/0x000100000001ab9d-31.dat	A
behavioral2/files/0x000100000001ab9c-30.dat	A
behavioral2/files/0x000100000001ab9b-29.dat	A
behavioral2/files/0x000100000001ab9a-28.dat	A
behavioral2/files/0x000100000001ab99-27.dat	A
behavioral2/files/0x000100000001ab98-26.dat	A
behavioral2/files/0x000100000001ab97-25.dat	A
behavioral2/files/0x000100000001ab96-24.dat	A
behavioral2/files/0x000100000001ab95-23.dat	A
behavioral2/files/0x000100000001ab94-22.dat	A
behavioral2/files/0x000100000001ab93-21.dat	A
behavioral2/files/0x000100000001ab92-20.dat	A
behavioral2/files/0x000100000001ab91-19.dat	A
behavioral2/files/0x000100000001ab90-18.dat	A
behavioral2/files/0x000100000001ab8f-17.dat	A
behavioral2/files/0x000100000001ab8e-16.dat	A
behavioral2/files/0x000100000001ab8d-15.dat	A
behavioral2/files/0x000100000001ab8c-14.dat	A
behavioral2/files/0x000100000001ab8b-13.dat	A
behavioral2/files/0x000100000001ab8a-12.dat	A
behavioral2/files/0x000100000001ab89-11.dat	A
behavioral2/files/0x000100000001ab88-10.dat	A
behavioral2/files/0x000100000001ab87-9.dat	A
behavioral2/files/0x000100000001ab86-8.dat	A
behavioral2/files/0x000100000001ab85-7.dat	A
behavioral2/memory/2288-40-0x0000000000000000-mapping.dmp	A
behavioral2/files/0x000100000001aba3-41.dat	A
behavioral2/memory/2524-42-0x0000000000000000-mapping.dmp	A
behavioral2/files/0x000100000001abac-43.dat	A
behavioral2/files/0x000100000001abb2-45.dat	A
behavioral2/files/0x000100000001abab-46.dat	A
behavioral2/files/0x001400000001abd6-47.dat	A
behavioral2/memory/1892-48-0x0000000000000000-mapping.dmp	A

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

File Deletion
T1107

Inhibit System Recovery
T1490

Executes dropped EXE 16 IoCs

pid	Process
2288	taskdl.exe
1892	@[email protected]
2540	@[email protected]
1272	taskhsvc.exe
1592	taskse.exe
3176	@[email protected]
2240	taskdl.exe
692	taskdl.exe
1260	taskse.exe
2244	@[email protected]
3136	taskdl.exe
3920	taskse.exe
3548	@[email protected]
1444	taskse.exe
3732	@[email protected]
2128	taskdl.exe

Modifies extensions of user files 16 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File created	C:\Users\Admin\Pictures\DisconnectReset.tiff.WNCRYT	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File renamed	C:\Users\Admin\Pictures\DisconnectReset.tiff.WNCRYT => C:\Users\Admin\Pictures\DisconnectReset.tiff.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\DisconnectReset.tiff.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File created	C:\Users\Admin\Pictures\ExpandApprove.tif.WNCRYT	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File created	C:\Users\Admin\Pictures\ResizeBackup.raw.WNCRYT	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File created	C:\Users\Admin\Pictures\SearchRestart.raw.WNCRYT	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\SearchRestart.raw.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\ExpandApprove.tif.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File created	C:\Users\Admin\Pictures\PublishJoin.tif.WNCRYT	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File renamed	C:\Users\Admin\Pictures\ExpandApprove.tif.WNCRYT => C:\Users\Admin\Pictures\ExpandApprove.tif.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File renamed	C:\Users\Admin\Pictures\PublishJoin.tif.WNCRYT => C:\Users\Admin\Pictures\PublishJoin.tif.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\PublishJoin.tif.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File renamed	C:\Users\Admin\Pictures\ResizeBackup.raw.WNCRYT => C:\Users\Admin\Pictures\ResizeBackup.raw.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File renamed	C:\Users\Admin\Pictures\SearchRestart.raw.WNCRYT => C:\Users\Admin\Pictures\SearchRestart.raw.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\ResizeBackup.raw.WNCRY	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\Pictures\DisconnectReset.tiff	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD7FA4.tmp	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD7FAB.tmp	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe

Loads dropped DLL 8 IoCs

pid	Process
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3916	icacls.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ykfyrlrehuhmwcj780 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tasksche.exe\""	reg.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]"	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]"	@[email protected]

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

System Information Discovery
T1082

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

pid	Process
496	vssadmin.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4040	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe
1272	taskhsvc.exe

Suspicious use of AdjustPrivilegeToken 53 IoCs

description	pid	Process
Token: SeBackupPrivilege	1432	vssvc.exe
Token: SeRestorePrivilege	1432	vssvc.exe
Token: SeAuditPrivilege	1432	vssvc.exe
Token: SeIncreaseQuotaPrivilege	3972	WMIC.exe
Token: SeSecurityPrivilege	3972	WMIC.exe
Token: SeTakeOwnershipPrivilege	3972	WMIC.exe
Token: SeLoadDriverPrivilege	3972	WMIC.exe
Token: SeSystemProfilePrivilege	3972	WMIC.exe
Token: SeSystemtimePrivilege	3972	WMIC.exe
Token: SeProfSingleProcessPrivilege	3972	WMIC.exe
Token: SeIncBasePriorityPrivilege	3972	WMIC.exe
Token: SeCreatePagefilePrivilege	3972	WMIC.exe
Token: SeBackupPrivilege	3972	WMIC.exe
Token: SeRestorePrivilege	3972	WMIC.exe
Token: SeShutdownPrivilege	3972	WMIC.exe
Token: SeDebugPrivilege	3972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3972	WMIC.exe
Token: SeRemoteShutdownPrivilege	3972	WMIC.exe
Token: SeUndockPrivilege	3972	WMIC.exe
Token: SeManageVolumePrivilege	3972	WMIC.exe
Token: 33	3972	WMIC.exe
Token: 34	3972	WMIC.exe
Token: 35	3972	WMIC.exe
Token: 36	3972	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3972	WMIC.exe
Token: SeSecurityPrivilege	3972	WMIC.exe
Token: SeTakeOwnershipPrivilege	3972	WMIC.exe
Token: SeLoadDriverPrivilege	3972	WMIC.exe
Token: SeSystemProfilePrivilege	3972	WMIC.exe
Token: SeSystemtimePrivilege	3972	WMIC.exe
Token: SeProfSingleProcessPrivilege	3972	WMIC.exe
Token: SeIncBasePriorityPrivilege	3972	WMIC.exe
Token: SeCreatePagefilePrivilege	3972	WMIC.exe
Token: SeBackupPrivilege	3972	WMIC.exe
Token: SeRestorePrivilege	3972	WMIC.exe
Token: SeShutdownPrivilege	3972	WMIC.exe
Token: SeDebugPrivilege	3972	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3972	WMIC.exe
Token: SeRemoteShutdownPrivilege	3972	WMIC.exe
Token: SeUndockPrivilege	3972	WMIC.exe
Token: SeManageVolumePrivilege	3972	WMIC.exe
Token: 33	3972	WMIC.exe
Token: 34	3972	WMIC.exe
Token: 35	3972	WMIC.exe
Token: 36	3972	WMIC.exe
Token: SeTcbPrivilege	1592	taskse.exe
Token: SeTcbPrivilege	1592	taskse.exe
Token: SeTcbPrivilege	1260	taskse.exe
Token: SeTcbPrivilege	1260	taskse.exe
Token: SeTcbPrivilege	3920	taskse.exe
Token: SeTcbPrivilege	3920	taskse.exe
Token: SeTcbPrivilege	1444	taskse.exe
Token: SeTcbPrivilege	1444	taskse.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1892	@[email protected]
2540	@[email protected]
2540	@[email protected]
1892	@[email protected]
3176	@[email protected]
3176	@[email protected]
2244	@[email protected]
3548	@[email protected]
3732	@[email protected]

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 3896	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	74
PID 3812 wrote to memory of 3896	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	74
PID 3812 wrote to memory of 3896	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	74
PID 3812 wrote to memory of 3916	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	75
PID 3812 wrote to memory of 3916	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	75
PID 3812 wrote to memory of 3916	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	75
PID 3812 wrote to memory of 2288	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	79
PID 3812 wrote to memory of 2288	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	79
PID 3812 wrote to memory of 2288	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	79
PID 3812 wrote to memory of 2524	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	80
PID 3812 wrote to memory of 2524	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	80
PID 3812 wrote to memory of 2524	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	80
PID 2524 wrote to memory of 3588	2524	cmd.exe	82
PID 2524 wrote to memory of 3588	2524	cmd.exe	82
PID 2524 wrote to memory of 3588	2524	cmd.exe	82
PID 3812 wrote to memory of 1892	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	84
PID 3812 wrote to memory of 1892	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	84
PID 3812 wrote to memory of 1892	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	84
PID 3812 wrote to memory of 744	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	86
PID 3812 wrote to memory of 744	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	86
PID 3812 wrote to memory of 744	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	86
PID 744 wrote to memory of 2540	744	cmd.exe	87
PID 744 wrote to memory of 2540	744	cmd.exe	87
PID 744 wrote to memory of 2540	744	cmd.exe	87
PID 1892 wrote to memory of 1272	1892	@[email protected]	89
PID 1892 wrote to memory of 1272	1892	@[email protected]	89
PID 1892 wrote to memory of 1272	1892	@[email protected]	89
PID 2540 wrote to memory of 3908	2540	@[email protected]	93
PID 2540 wrote to memory of 3908	2540	@[email protected]	93
PID 2540 wrote to memory of 3908	2540	@[email protected]	93
PID 3908 wrote to memory of 496	3908	cmd.exe	95
PID 3908 wrote to memory of 496	3908	cmd.exe	95
PID 3908 wrote to memory of 496	3908	cmd.exe	95
PID 3908 wrote to memory of 3972	3908	cmd.exe	97
PID 3908 wrote to memory of 3972	3908	cmd.exe	97
PID 3908 wrote to memory of 3972	3908	cmd.exe	97
PID 3812 wrote to memory of 1592	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	100
PID 3812 wrote to memory of 1592	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	100
PID 3812 wrote to memory of 1592	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	100
PID 3812 wrote to memory of 3176	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	101
PID 3812 wrote to memory of 3176	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	101
PID 3812 wrote to memory of 3176	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	101
PID 3812 wrote to memory of 2300	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	102
PID 3812 wrote to memory of 2300	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	102
PID 3812 wrote to memory of 2300	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	102
PID 3812 wrote to memory of 2240	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	104
PID 3812 wrote to memory of 2240	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	104
PID 3812 wrote to memory of 2240	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	104
PID 2300 wrote to memory of 4040	2300	cmd.exe	105
PID 2300 wrote to memory of 4040	2300	cmd.exe	105
PID 2300 wrote to memory of 4040	2300	cmd.exe	105
PID 3812 wrote to memory of 692	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	107
PID 3812 wrote to memory of 692	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	107
PID 3812 wrote to memory of 692	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	107
PID 3812 wrote to memory of 1260	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	108
PID 3812 wrote to memory of 1260	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	108
PID 3812 wrote to memory of 1260	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	108
PID 3812 wrote to memory of 2244	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	109
PID 3812 wrote to memory of 2244	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	109
PID 3812 wrote to memory of 2244	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	109
PID 3812 wrote to memory of 3920	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	112
PID 3812 wrote to memory of 3920	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	112
PID 3812 wrote to memory of 3920	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	112
PID 3812 wrote to memory of 3136	3812	ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe	111

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
3896	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
"C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\SysWOW64\attrib.exe
  attrib +h .
  2⤵
  - Views/modifies file attributes
  PID:3896
- C:\Windows\SysWOW64\icacls.exe
  icacls . /grant Everyone:F /T /C /Q
  2⤵
  - Modifies file permissions
  PID:3916
- C:\Users\Admin\AppData\Local\Temp\taskdl.exe
  taskdl.exe
  2⤵
  - Executes dropped EXE
  PID:2288
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c 314551615563375.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\cscript.exe
    cscript.exe //nologo m.vbs
    3⤵
    PID:3588
- C:\Users\Admin\AppData\Local\Temp\@[email protected]
  @[email protected] co
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1892
- - 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:1272
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c start /b @[email protected] vs
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:744
- - C:\Users\Admin\AppData\Local\Temp\@[email protected]
    @[email protected] vs
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - 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:3908
    - - C:\Windows\SysWOW64\vssadmin.exe
        
        vssadmin delete shadows /all /quiet
        5⤵
        Interacts with shadow copies
        
        PID:496
    - - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic shadowcopy delete
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3972
- C:\Users\Admin\AppData\Local\Temp\taskse.exe
  taskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1592
- C:\Users\Admin\AppData\Local\Temp\@[email protected]
  @[email protected]
  2⤵
  - Executes dropped EXE
  - Sets desktop wallpaper using registry
  - Suspicious use of SetWindowsHookEx
  PID:3176
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "ykfyrlrehuhmwcj780" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\reg.exe
    reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "ykfyrlrehuhmwcj780" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:4040
- C:\Users\Admin\AppData\Local\Temp\taskdl.exe
  taskdl.exe
  2⤵
  - Executes dropped EXE
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\taskdl.exe
  taskdl.exe
  2⤵
  - Executes dropped EXE
  PID:692
- C:\Users\Admin\AppData\Local\Temp\taskse.exe
  taskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1260
- C:\Users\Admin\AppData\Local\Temp\@[email protected]
  @[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2244
- C:\Users\Admin\AppData\Local\Temp\taskdl.exe
  taskdl.exe
  2⤵
  - Executes dropped EXE
  PID:3136
- C:\Users\Admin\AppData\Local\Temp\taskse.exe
  taskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3920
- C:\Users\Admin\AppData\Local\Temp\@[email protected]
  @[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3548
- C:\Users\Admin\AppData\Local\Temp\taskse.exe
  taskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1444
- C:\Users\Admin\AppData\Local\Temp\@[email protected]
  @[email protected]
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3732
- C:\Users\Admin\AppData\Local\Temp\taskdl.exe
  taskdl.exe
  2⤵
  - Executes dropped EXE
  PID:2128

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Deletion

T1107

File and Directory Permissions Modification

T1222

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1272-241-0x00000000041B0000-0x00000000041B1000-memory.dmp

Filesize
4KB

Download
memory/1272-76-0x00000000039B0000-0x00000000039B1000-memory.dmp

Filesize
4KB

Download
memory/1272-72-0x00000000736B1000-0x0000000073826000-memory.dmp

Filesize
1.5MB

Download
memory/1272-71-0x0000000073A11000-0x0000000073A55000-memory.dmp

Filesize
272KB

Download
memory/1272-73-0x0000000073951000-0x00000000739A1000-memory.dmp

Filesize
320KB

Download
memory/1272-74-0x00000000739E1000-0x00000000739F4000-memory.dmp

Filesize
76KB

Download
memory/1272-75-0x00000000002E1000-0x000000000051E000-memory.dmp

Filesize
2.2MB

Download
memory/1272-242-0x00000000039B0000-0x00000000039B1000-memory.dmp

Filesize
4KB

Download
memory/1272-77-0x00000000041B0000-0x00000000041B1000-memory.dmp

Filesize
4KB

Download
memory/1272-78-0x00000000039B0000-0x00000000039B1000-memory.dmp

Filesize
4KB

Download
memory/1272-83-0x00000000039B0000-0x00000000039B1000-memory.dmp

Filesize
4KB

Download
memory/1272-240-0x00000000039B0000-0x00000000039B1000-memory.dmp

Filesize
4KB

Download