471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 09:21

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General

Target

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
Size

865KB
MD5

dbf3707a9cd090853a11dda9cfa78ff0
SHA1

5af5403d8e003812a34c7b085d878680d7130ad5
SHA256

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669
SHA512

68b1627ed20e6980c32c44df3560fc3eeed37db2c47caaf8db86461c594a5d040a7404be777374af512fe05fcdc2f15a6014a914b1445c2e23adb741db68c7e0
SSDEEP

12288:SCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga+Q9bN9jQl:SCdxte/80jYLT3U1jfsWa+QpN9jQl

Score

9^/10

discovery persistence ransomware spyware stealer

Malware Config

Signatures

Renames multiple (340) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe

Executes dropped EXE 1 IoCs

pid	Process
4024	scvhost.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\scvhost.exe"	scvhost.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

description	ioc	Process
File opened (read-only)	\??\r:	scvhost.exe
File opened (read-only)	\??\k:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\o:	scvhost.exe
File opened (read-only)	\??\q:	scvhost.exe
File opened (read-only)	\??\y:	scvhost.exe
File opened (read-only)	\??\e:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\j:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\z:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\t:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\v:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\x:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\t:	scvhost.exe
File opened (read-only)	\??\b:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\g:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\p:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\u:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\m:	scvhost.exe
File opened (read-only)	\??\n:	scvhost.exe
File opened (read-only)	\??\u:	scvhost.exe
File opened (read-only)	\??\z:	scvhost.exe
File opened (read-only)	\??\h:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\i:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\s:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\b:	scvhost.exe
File opened (read-only)	\??\s:	scvhost.exe
File opened (read-only)	\??\m:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\r:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\a:	scvhost.exe
File opened (read-only)	\??\p:	scvhost.exe
File opened (read-only)	\??\v:	scvhost.exe
File opened (read-only)	\??\a:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\i:	scvhost.exe
File opened (read-only)	\??\l:	scvhost.exe
File opened (read-only)	\??\e:	scvhost.exe
File opened (read-only)	\??\g:	scvhost.exe
File opened (read-only)	\??\h:	scvhost.exe
File opened (read-only)	\??\k:	scvhost.exe
File opened (read-only)	\??\w:	scvhost.exe
File opened (read-only)	\??\l:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\n:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\w:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\j:	scvhost.exe
File opened (read-only)	\??\x:	scvhost.exe
File opened (read-only)	\??\o:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\q:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
File opened (read-only)	\??\y:	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral10/files/0x000d000000023b8b-11.dat	autoit_exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scvhost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4024	scvhost.exe
4024	scvhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4024	scvhost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 4024	1484	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	83
PID 1484 wrote to memory of 4024	1484	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	83
PID 1484 wrote to memory of 4024	1484	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	83

C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
"C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Roaming\scvhost.exe
  "C:\Users\Admin\AppData\Roaming\scvhost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:4024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133727658826891613.txt.locked

Filesize
77KB

MD5
e130744887a8b60505f8d55a21f6e40a

SHA1
f86fa40fe462a9d7857e6e5cecf380f381790f81

SHA256
37a2dc8593ea862a9d512f4f46d13cf2f417a8ac45bca14baf6136eb67250afa

SHA512
c6ef49d52a4d02815c8dba1bb640b49b36ae9ab464ad9eed746020c743afbda7d772e47cb53c0f842b3b10991ce6c88400d9089a40e3807949d4112cb8189f70

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133727660257997193.txt.locked

Filesize
47KB

MD5
ea2352483516014d022413504a74c72d

SHA1
6aa1aae252345cc6f03ab658cbbdf130357ea6e0

SHA256
edfadb0405fbfd1da0861e76511142a4d50604ebb72006ea21fface3c2977c79

SHA512
9f5296a11836733d084dd89283d8de063f3d0a598b826d2e34dc36bce1ae3c0ce9b3f75d7c1ad3aea384a6e9840f45e746a18892f3466785cf1875d825f9dfbd

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133727666145703406.txt.locked

Filesize
65KB

MD5
1bfc3cb82b5351b01836fe75f0d0845f

SHA1
d0dfaf96fda7a95289e96502f8c324cdfda6badd

SHA256
d3b85bf0aaf23d910491caccbefb949b3d35429ad55212919a9284258fd1406d

SHA512
7346162a717cd2405303fa9744ac7b7fe13fbb29fcf8f5d89d476057c79133daffb40ae7a3f89f6f29d0a00a95eae7b0e3dba1795ffe2dccdf64e2387b1ab695

Download Submit
C:\Users\Admin\AppData\Local\Temp\xkrfmsz

Filesize
26KB

MD5
daa74c9be0ea2bcbf174c3398e98dbfb

SHA1
e5a23e3853fdcf2fab54d6a708091086a0370282

SHA256
4c37593255835b87267a97e401eb97a177f9ee96fd8edb83b7df4e539d2f26ac

SHA512
6b3ccf7a0ce3a68bf0f7e8823e9129baa10c26b56d698a079564bc2c8a1ca60ecae7ae9b24f3b592f53a07f2b3128f0520e3a02c408e8d927c24ff720ac28d9c

Download Submit
C:\Users\Admin\AppData\Roaming\3C313738876E48CAD3B4C9FD0DA247CA

Filesize
4KB

MD5
9c819cdb7bdfe050c8d22a0d7ce68df2

SHA1
a73124bfbf34b1448f92d00f305025f3ad93c56d

SHA256
ec942dae0505de28a0b6102b6422f6b37c78fc727f402af9096ccc265e9cde7c

SHA512
e6bbb80e0a9ad31ae49a8af6c46c462d76322bd2388d053d6f470d706a9a574828f480d7c4c35b15eefb1e383ebf1150d9d07621e224d49675890b35cdf8ed36

Download Submit
C:\Users\Admin\AppData\Roaming\7C40D317FC40C897D1FCBA2A96BB2401

Filesize
55B

MD5
d8b961c8432a069dc3f743b33b1a8983

SHA1
bd0f181c12879b562c496c5c3f1760d335061564

SHA256
ad144641e38eb701a569b7889e1bf5e080375a7bc4e21ff2ad35d3e352d924f6

SHA512
7d8ec6db750f0a6a2db861e98e4b5a23a67bf15b1f05435f06935b2e0871dd4743b454b7350c8b0e37366ea78b53147f98fb2f64b7cc9d868076531bce49badd

Download Submit
C:\Users\Admin\AppData\Roaming\scvhost.exe

Filesize
865KB

MD5
dbf3707a9cd090853a11dda9cfa78ff0

SHA1
5af5403d8e003812a34c7b085d878680d7130ad5

SHA256
78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669

SHA512
68b1627ed20e6980c32c44df3560fc3eeed37db2c47caaf8db86461c594a5d040a7404be777374af512fe05fcdc2f15a6014a914b1445c2e23adb741db68c7e0

Download Submit