maze | bff478766c3a3962228a15fcaae1fbf8c31ec337a83496c4670cd3e704ead735

Analysis

max time kernel
152s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 02:49

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General

Target

af64b568501ce3d7e43ace3dca1183e2.msi
Size

496KB
MD5

af64b568501ce3d7e43ace3dca1183e2
SHA1

88d52d7ebe72415d1ee1ff16ffe8afda0b052df0
SHA256

bff478766c3a3962228a15fcaae1fbf8c31ec337a83496c4670cd3e704ead735
SHA512

b949b3cb7c80c38c38493b20c8e96e40343f79e265a5a1f73ecc9f1f34966e13079dcfc7b554ef67de5ab4e00f45b1dda5802f90084f5a64de8431d2d8f0943d
SSDEEP

12288:2sUSmjkJmRAp8QbNeSAt8wCz7JIXybzHI+c0zVH:nekURQzbNeSug3JIXybzxh

Score

10^/10

maze ransomware trojan

Malware Config

Extracted

Path

C:\Users\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- We hacked your network and now all your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You can get it back! It is easy to recover in a few steps. We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released. If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info. To see what happens to those who don't contact us, google: * Southwire Maze Ransomware * MDLab Maze Ransomware * City of Pensacola Maze Ransomware After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files. ---------------------------- | How to contact us and get my files back? ---------------------------- The only method to restore your files and be safe from data leakage is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/6beb0cb347db9a2f e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/6beb0cb347db9a2f b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files from every system in your network. If you have any problems our friendly support team is always here to assist you in a live chat! P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible. By hiding the fact of the breach you will be eventually fired and sometimes even sued. ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- kkTlyTB1zIaZ3oeJQImACTtSC+DNi1NwcEDqC0N66t3c2F2oHiKUVFklHvHIWnP+Hl3iwL+tCqBhirJW2CUKBd7FB1FUx1wXsXXPI0oK5TxAl8l3uwqqHLFd9wdGuOuxIGDz6fMADwmdqCx9u6yyBlKXNgDZAm09xM6YrlhyN/lfNZwBDBamBaMNmsaAuJRgrhKWB2kcoYIRphTwDHop2SG+ub31v0ZEVYNAVetW+errOvcr/vSZL80BMcL7s/sVisNNiqdWlWUhcjqx5hfiyZ192nW7lwaW1ry2bp7RkkU7cuhn06/REA2GC33+jgr50WqABu19UmTRDwm8sHuZ0rKELPqpnzpdvsrPRj284yXfJLzD9yxapWhbu+vdCGbwI6V7n+9a+gjhLStRpc0NjUQwgmw7LsPj3MBtL6vQm83rwzZoYyy0B/ovnb1nk4fFW/bIY9TMco9YNQOdiW4QgBEzbFNf3yu/D+qJEX1L8v+rT8bNxacUM0VnKkGd8TNDfGexonTZiV7vS8TFFJSLYG2DlGVs5MFF4b/wBvqlaRRc242YOiVSwSc/ax6JWEkUD+uhIntl8MxLmxpQodSYwF6BLMjJZyO/h8nwIg/AZUl3oq/RWHC4yOsHuB7f4GB+AlqEKlGW8FMfpMtLpnS/20L5FgpzCi8NdVAz4cF6RlW07roxceWpQu/FsjLDFkliBZDKwibgrxJviLd4BnaTZmgqRfEoGpU/Ln1oFAGveq1GQQ6tzPIU69F9K2wCG5tFJqBeD6SvvH9d8PPXQhfqkqAR8xxAxh0lO1TpBEjIR9Mbda1IJeDXflYFrPnF/JIc+GWOE0b/jLnN5Pd8eVdcWJuHda94wQ5qiIhRDrMDEK/zY8XJasWd531EoC8OtbzHCrtVYYx9TrZtgzBkYRK/bgP/scJjuVg6bLqcT56ddEKiKU1GL+JetLSFqOpFAAynOVvn7+qMd5hPRjuKw65x9h48a+C0jeM3hR2kPQQutPp+jM+m/rJrLpiWaUViQbSEWMMLA6RoMPq8yGkQzxVNzLqcrBF+s2PkbsHmEtHR728p4hF9/0mvHyRzjteKTvJ9xB/nKBx4epZggM1fZWoatIdq38FDg9//OvlIYNUWmpcUUgh77fika6UjuPi9deXZ1ohnVQHxyqLPewyFnz5CLl8qEAQfJ+JYcKiNY+WOiHpbZwfxTFXg3zX+TQJFADO3S1TJ8C58ngSmJmeK4k81P8tdRf5sLuLlYIo+CUbwRuV84MKfz7B1+y7rOCrETM/GEUL3eFQP9p02C4rhe8HfHkUXVpjVIymTmaFkWrzSH2isc4bEae0r7nMQO4B72bWrUpsgtX/IwEn7AF8D1tKJMtc52zAGj+3wv1ZqnYPCDblrGRULiRfhICllpvSSc01ID9NMoTVIAsauqhrR30ZmSoO7U6l5Dyxbwq5/nks7I351W0DR1j4P8rERFjgIjaQaWVLVWzgTbxAuIoJ6s9+3qHGgFhhMiDSLxHl00Qo8HnlRqd5+Ke8zifJhOJ9i6H6/M3ZG7cQsXdMywQ7LtG52hdK7sP4BznDPHfVZvTypfYbtuFsD+bXE9JSHa9V0M2o2Y4vIBpAzI4si0tm/y2CD5PzPA392BBKEtqMo1Jggz5rJZJj9YINrYqCnq+72JXLpuvcHphua+uAQy20OxLiKMJBKLJOo0LP6ml4l3zRetxBCm2pOWr+/pcJZ9d+q7f+09L+IsOw6fvEdFQqbyd6+55x1l6mFrYH86zEJuE1/Anc/F7TLnr2DexxS71HfF5Fv5iw10q9xQ2ura6VNx99f/faShuFm4soHXNRIx++/c/isiQMydOG8uQyDe7OaykyZwB4ZwKa5mOz8RU/1dhzicC27xr3SP6EGBOnyR8HMwtxrVeFyjr2woMSvlkvmj9OWZHHfIdbu9vZShtd3AtS13u0E0OYGd/2qJf8ztmW7fitATcHlDjDgRDeEsMLK7rwan3b8HNC+1AeQRBJfkPvZW7lH3w6muQqzhxsLmNHeRC4Dl5BlOqKgr/0m9zXa03KcQriC8VH4k7noEZmiX8mDuv49DgAN4akKoZ0h1IdywsVdgrB6Y/9xPnIqN4786hmSWZiEPlzkW/DcssZM6mnHET7JCF0RPkuOOEHRjc8htrKlPrl7/7B5E8fwD/LRp9RmsDzzlJxy3/bSLs8UYGzW0tjbF1aUH+EWKb6aQJj3Vo6ekr1moWOgGmZEYQ53yA97BPh6IgoiNgBiAGUAYgAwAGMAYgAzADQANwBkAGIAOQBhADIAZgAAABCAYBoMQQBkAG0AaQBuAAAAIiZXAE8AUgBLAEcAUgBPAFUAUABcAEYARQBVAFQAWgBDAEkASQAAACoMbgBvAG4AZQB8AAAAMixXAGkAbgBkAG8AdwBzACAAMQAwACAARQBuAHQAZQByAHAAcgBpAHMAZQAAADoofABkAGUAcAByAGUAYwBhAHQAZQBkACAAPgAgAHYAMgAuADMAfAAAAEJWfABDAF8ARgBfADIAMAAxADgAOQAvADIANAAxADMANgAxAHwARABfAFUAXwAwAC8AMAB8AEYAXwBGAF8AMgAwADQAMgAxAC8AMgAwADQANwA5AHwAAABIAFBAWIkIYIkIaIkIcO3o43J4HIABAYoBBTIuMy4y ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/6beb0cb347db9a2f

https://mazedecrypt.top/6beb0cb347db9a2f

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Drops startup file 4 IoCs

Processes:

MsiExec.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	MsiExec.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6beb0cb347db9a2f.tmp	MsiExec.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	MsiExec.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6beb0cb347db9a2f.tmp	MsiExec.exe

Loads dropped DLL 1 IoCs

Processes:

MsiExec.exe

pid	Process
1344	MsiExec.exe

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

msiexec.exemsiexec.exe

description	ioc	Process
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

MsiExec.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\111.bmp"	MsiExec.exe

Drops file in Program Files directory 21 IoCs

Processes:

MsiExec.exemsiexec.exe

description	ioc	Process
File opened for modification	C:\Program Files\6beb0cb347db9a2f.tmp	MsiExec.exe
File opened for modification	C:\Program Files\BlockInstall.xhtml	MsiExec.exe
File opened for modification	C:\Program Files\InstallSkip.vsdx	MsiExec.exe
File opened for modification	C:\Program Files (x86)\6beb0cb347db9a2f.tmp	MsiExec.exe
File created	C:\Program Files\DECRYPT-FILES.txt	MsiExec.exe
File opened for modification	C:\Program Files\ReadCopy.dotx	MsiExec.exe
File opened for modification	C:\Program Files\RegisterUnlock.xltx	MsiExec.exe
File opened for modification	C:\Program Files\RequestSwitch.xlsx	MsiExec.exe
File opened for modification	C:\Program Files\ResolveCompare.raw	MsiExec.exe
File opened for modification	C:\Program Files\StartExport.htm	MsiExec.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	MsiExec.exe
File created	C:\Program Files (x86)\pawufefu\ReadMe.txt	msiexec.exe
File opened for modification	C:\Program Files\CheckpointLimit.easmx	MsiExec.exe
File opened for modification	C:\Program Files\CompareHide.js	MsiExec.exe
File opened for modification	C:\Program Files\CompleteRestore.png	MsiExec.exe
File opened for modification	C:\Program Files\InstallExport.mpv2	MsiExec.exe
File opened for modification	C:\Program Files\RevokeRemove.mht	MsiExec.exe
File opened for modification	C:\Program Files\SuspendConnect.gif	MsiExec.exe
File opened for modification	C:\Program Files\GrantDisconnect.ico	MsiExec.exe
File opened for modification	C:\Program Files\TraceResize.mhtml	MsiExec.exe
File opened for modification	C:\Program Files\UseSwitch.mht	MsiExec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{9E08E773-4CD6-4234-8DDB-3CBBF4A050A0}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIED49.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIEDA8.tmp	msiexec.exe
File created	C:\Windows\Installer\e58eb74.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e58eb74.msi	msiexec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vssvc.exe

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

msiexec.exeMsiExec.exe

pid	Process
2852	msiexec.exe
2852	msiexec.exe
1344	MsiExec.exe
1344	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exewmic.exe

description	pid	Process
Token: SeShutdownPrivilege	5036	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5036	msiexec.exe
Token: SeSecurityPrivilege	2852	msiexec.exe
Token: SeCreateTokenPrivilege	5036	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5036	msiexec.exe
Token: SeLockMemoryPrivilege	5036	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5036	msiexec.exe
Token: SeMachineAccountPrivilege	5036	msiexec.exe
Token: SeTcbPrivilege	5036	msiexec.exe
Token: SeSecurityPrivilege	5036	msiexec.exe
Token: SeTakeOwnershipPrivilege	5036	msiexec.exe
Token: SeLoadDriverPrivilege	5036	msiexec.exe
Token: SeSystemProfilePrivilege	5036	msiexec.exe
Token: SeSystemtimePrivilege	5036	msiexec.exe
Token: SeProfSingleProcessPrivilege	5036	msiexec.exe
Token: SeIncBasePriorityPrivilege	5036	msiexec.exe
Token: SeCreatePagefilePrivilege	5036	msiexec.exe
Token: SeCreatePermanentPrivilege	5036	msiexec.exe
Token: SeBackupPrivilege	5036	msiexec.exe
Token: SeRestorePrivilege	5036	msiexec.exe
Token: SeShutdownPrivilege	5036	msiexec.exe
Token: SeDebugPrivilege	5036	msiexec.exe
Token: SeAuditPrivilege	5036	msiexec.exe
Token: SeSystemEnvironmentPrivilege	5036	msiexec.exe
Token: SeChangeNotifyPrivilege	5036	msiexec.exe
Token: SeRemoteShutdownPrivilege	5036	msiexec.exe
Token: SeUndockPrivilege	5036	msiexec.exe
Token: SeSyncAgentPrivilege	5036	msiexec.exe
Token: SeEnableDelegationPrivilege	5036	msiexec.exe
Token: SeManageVolumePrivilege	5036	msiexec.exe
Token: SeImpersonatePrivilege	5036	msiexec.exe
Token: SeCreateGlobalPrivilege	5036	msiexec.exe
Token: SeBackupPrivilege	4620	vssvc.exe
Token: SeRestorePrivilege	4620	vssvc.exe
Token: SeAuditPrivilege	4620	vssvc.exe
Token: SeBackupPrivilege	2852	msiexec.exe
Token: SeRestorePrivilege	2852	msiexec.exe
Token: SeRestorePrivilege	2852	msiexec.exe
Token: SeTakeOwnershipPrivilege	2852	msiexec.exe
Token: SeRestorePrivilege	2852	msiexec.exe
Token: SeTakeOwnershipPrivilege	2852	msiexec.exe
Token: SeRestorePrivilege	2852	msiexec.exe
Token: SeTakeOwnershipPrivilege	2852	msiexec.exe
Token: SeBackupPrivilege	4624	srtasks.exe
Token: SeRestorePrivilege	4624	srtasks.exe
Token: SeSecurityPrivilege	4624	srtasks.exe
Token: SeTakeOwnershipPrivilege	4624	srtasks.exe
Token: SeBackupPrivilege	4624	srtasks.exe
Token: SeRestorePrivilege	4624	srtasks.exe
Token: SeSecurityPrivilege	4624	srtasks.exe
Token: SeTakeOwnershipPrivilege	4624	srtasks.exe
Token: SeIncreaseQuotaPrivilege	3920	wmic.exe
Token: SeSecurityPrivilege	3920	wmic.exe
Token: SeTakeOwnershipPrivilege	3920	wmic.exe
Token: SeLoadDriverPrivilege	3920	wmic.exe
Token: SeSystemProfilePrivilege	3920	wmic.exe
Token: SeSystemtimePrivilege	3920	wmic.exe
Token: SeProfSingleProcessPrivilege	3920	wmic.exe
Token: SeIncBasePriorityPrivilege	3920	wmic.exe
Token: SeCreatePagefilePrivilege	3920	wmic.exe
Token: SeBackupPrivilege	3920	wmic.exe
Token: SeRestorePrivilege	3920	wmic.exe
Token: SeShutdownPrivilege	3920	wmic.exe
Token: SeDebugPrivilege	3920	wmic.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid	Process
5036	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exeMsiExec.exe

description	pid	Process	procid_target
PID 2852 wrote to memory of 4624	2852	msiexec.exe	112
PID 2852 wrote to memory of 4624	2852	msiexec.exe	112
PID 2852 wrote to memory of 1344	2852	msiexec.exe	114
PID 2852 wrote to memory of 1344	2852	msiexec.exe	114
PID 2852 wrote to memory of 1344	2852	msiexec.exe	114
PID 1344 wrote to memory of 3920	1344	MsiExec.exe	116
PID 1344 wrote to memory of 3920	1344	MsiExec.exe	116

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\af64b568501ce3d7e43ace3dca1183e2.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5036

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4624
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A02C15D667296BF410A557C25210E380
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Sets desktop wallpaper using registry
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\system32\wbem\wmic.exe
    "C:\p\..\Windows\j\pdoj\ji\..\..\..\system32\tuh\..\wbem\c\hkbt\v\..\..\..\wmic.exe" shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3920

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4620

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x41c 0x4a8
1⤵
PID:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

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Downloads

C:\Config.Msi\e58eb75.rbs

Filesize
770B

MD5
ab05d16b471c6eee2d6202ffbc469058

SHA1
bff924829a18da8a27014230a8c7eeca514dfa0e

SHA256
c109fca02d8d71c6fa0ff04855c32522aaae478ca5b7997b6443f4183459c922

SHA512
05728b65a4123ec2486699d0457827b9604d951ef2f1b372779ed86cc1646c44849140b2fda7b0cc4326e4f0b49c5aee31834320c55ec3fdf3e6774f9297274e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_B05958E041E04BBCB35D04BC68F4C579.dat

Filesize
940B

MD5
c171e02f9bbf52b4614b944705cdde91

SHA1
99d01ad9c82c8b7688117c00e7603678635fdd36

SHA256
7ca59b1f475f59187fa610ad44ec38406b1d01a837e6b90920ab1097d71e0208

SHA512
89a6d930710ac7413d29f1ba14c53901adf8ef055e76bb551a63167ea5b29a032314bf7ca16f5b5337aee45947e62eac18405e595a07cf1699a5063a70c90827

Download Submit
C:\Users\DECRYPT-FILES.txt

Filesize
10KB

MD5
77c3a614c675f2b5c7cdb563292f608e

SHA1
5b98149307ec0cd34985a632295296514ac78781

SHA256
c417d48e0c3afa49ed2a5bab55a7f89c95c18f0382b5232e3697ac0b311e2d42

SHA512
96cd68e63f7a531cc4caef7b4844f3d038ace8fb587f664342e2539bd0c43da9da206ef7a0282bb612197cff647a2bdff16b67b98d259606e866d6e6a7e616b5

Download Submit
C:\Windows\Installer\MSIEDA8.tmp

Filesize
462KB

MD5
718d001ca0e953c5f52f8a4ae2697411

SHA1
4e5727a404418663b228fedba2007de26f830b07

SHA256
53a21f26abc617eda7de86aaad08a2e6df7be31ab529a2f906951baedefe47fd

SHA512
3f8b80969e38af1138404f05bcab313f8167acc14dc7c905f9bd25e244e4a4d5bca61c601f5a50a5e8bf57668c4100adb08c4fc31668c88814a12c86f36784fc

Download Submit
C:\Windows\Installer\MSIEDA8.tmp

Filesize
462KB

MD5
718d001ca0e953c5f52f8a4ae2697411

SHA1
4e5727a404418663b228fedba2007de26f830b07

SHA256
53a21f26abc617eda7de86aaad08a2e6df7be31ab529a2f906951baedefe47fd

SHA512
3f8b80969e38af1138404f05bcab313f8167acc14dc7c905f9bd25e244e4a4d5bca61c601f5a50a5e8bf57668c4100adb08c4fc31668c88814a12c86f36784fc

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

Filesize
23.0MB

MD5
13fa4befb65ae433cdf5a0ae55696417

SHA1
fc9d107572403d0ee3d57c5ce03ab2ed9114018f

SHA256
2ce4bdff6731ae8fd3bf0e02187ea9eac73cb354a0d14767d232d57632ca4ceb

SHA512
af363dd6479d74c9ea961382d1ef66d176f7b8cd0a63f74fe26980268a4c3c7646b5cf59555b92594639f3fe7ca26873f6454f3dec04ba7508f2a95ed630d139

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\Volume{c2d04a06-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{cce326af-4643-4a12-a380-014ce4469c27}_OnDiskSnapshotProp

Filesize
5KB

MD5
4565da4926d6dc0261b79be07494e636

SHA1
c0b269ae72dc4c1753ea73769cffa06b1144060a

SHA256
c5cbf78f78b1eab7258562fd59168f5847cfd38c8b90d6324f51c277910a7dc1

SHA512
991e828c4bd48cd30e7cce460243b51deae018cc5532a37bc9edf9db291720e594875edeafb45c6a145465d36cdeb4a6278b8355782c0d633e3929ff1b4f53d0

Download Submit
memory/1344-19-0x0000000002820000-0x000000000287D000-memory.dmp

Filesize
372KB

Download
memory/1344-30-0x0000000002820000-0x000000000287D000-memory.dmp

Filesize
372KB

Download
memory/1344-27-0x0000000002820000-0x000000000287D000-memory.dmp

Filesize
372KB

Download
memory/1344-766-0x0000000002820000-0x000000000287D000-memory.dmp

Filesize
372KB

Download
memory/1344-24-0x0000000002820000-0x000000000287D000-memory.dmp

Filesize
372KB

Download