471f3fb1a953fab38be3081eb835574694bc72b94f239edc400d1ce3d7a8ecb0

Analysis

max time kernel
1200s
max time network
841s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 02:43

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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 (164) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Executes dropped EXE 1 IoCs

Processes:

scvhost.exe

pid process

2540 scvhost.exe

pid	process
2540	scvhost.exe

Loads dropped DLL 4 IoCs

Processes:

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe

pid	process
3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.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

Processes:

scvhost.exe

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

Processes:

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exescvhost.exe

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\scvhost.exe	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

Processes:

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exescvhost.exe

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 1 IoCs

Processes:

scvhost.exe

pid process

2540 scvhost.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

scvhost.exe

pid process

2540 scvhost.exe

pid	process
2540	scvhost.exe

pid	process
2540	scvhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe

description	pid	process	target process
PID 3040 wrote to memory of 2540	3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	scvhost.exe
PID 3040 wrote to memory of 2540	3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	scvhost.exe
PID 3040 wrote to memory of 2540	3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	scvhost.exe
PID 3040 wrote to memory of 2540	3040	78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe	scvhost.exe

C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe
"C:\Users\Admin\AppData\Local\Temp\78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- 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:2540

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\Temp\ibbemwr

Filesize
26KB

MD5
daa74c9be0ea2bcbf174c3398e98dbfb

SHA1
e5a23e3853fdcf2fab54d6a708091086a0370282

SHA256
4c37593255835b87267a97e401eb97a177f9ee96fd8edb83b7df4e539d2f26ac

SHA512
6b3ccf7a0ce3a68bf0f7e8823e9129baa10c26b56d698a079564bc2c8a1ca60ecae7ae9b24f3b592f53a07f2b3128f0520e3a02c408e8d927c24ff720ac28d9c

Download Submit
C:\Users\Admin\AppData\Roaming\DB54179B00B1455FC642ED895240E931

Filesize
55B

MD5
5a96e0fa1de2c2d58d20e537e00c0e3d

SHA1
09c88ca808e69e9bde7758d23cee0a4d4313a165

SHA256
5930a16abe790cc43b7af06c51063aa75869b547f3c213a55c8e2111bac8c480

SHA512
b190647acd5cf263042c1766402dccbac9ad00cdf888500ee720c62118ff1c4e594db8b2074ebbdc8b97dad3a05e127a899c6ba71c75e88510ca78dff1266ce5

Download Submit
C:\Users\Admin\AppData\Roaming\FF3703C9C889772A847D45CE7DD8068F

Filesize
3KB

MD5
dfc4c76e92d8b45cde213b2fefb6fc27

SHA1
e3f0b16fc750d9eee4f724aaff88199736d75e71

SHA256
586fd998b6157dcac22561c23e6d93dfb3094192f940ea816c70671bb2aaa2af

SHA512
f4516294dcf62235635db72f05bd1a2aee5a48cbffec0e15fc1ec92933bbb5544acab7bd1bc4210d3ec9bcb699149c0038643c749c5379c9987b2eadb3c84f4b

Download Submit
C:\Users\Admin\AppData\Roaming\FF3703C9C889772A847D45CE7DD8068F

Filesize
4KB

MD5
a3ab668460af87f17f15901368bb4b53

SHA1
d9d1e33d2fde1a09fa965c13925387d46dfde881

SHA256
f69dbc53ee411edc706d0b79a4b1a9b853ef7f1d845f07f7e172a9c35e57ca58

SHA512
9e1e209735bb2871c2f8975b029ea58dde999f874786ddaedca766affe21625099ac4edb2456b3ad233d2560c6a47e1fbb42c4fa9258e738ae7ff45cd97ef8f0

Download Submit
C:\Users\Admin\Documents\NewHide.xlsx.locked

Filesize
9KB

MD5
6cda9982febb119a57c7824e5b9d1374

SHA1
26e865b0ae9680cd8683916f8392bdd29fcfaeaf

SHA256
7155a37a6eab82ca968ad8c3c29057a1a8a14778c0da37370ce561fb5b05e634

SHA512
bf44d589a62c068dc50919ad1e6a81c60970c1e1b68cebb63daa15bcad27ee5c01ce9bb790b81a8d1af856b8150792b9210ae90c29cfa228404fc4d2a5029904

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

Filesize
865KB

MD5
dbf3707a9cd090853a11dda9cfa78ff0

SHA1
5af5403d8e003812a34c7b085d878680d7130ad5

SHA256
78db508226ccacd363fc0f02b3ae326a2bdd0baed3ae51ddf59c3fc0fcf60669

SHA512
68b1627ed20e6980c32c44df3560fc3eeed37db2c47caaf8db86461c594a5d040a7404be777374af512fe05fcdc2f15a6014a914b1445c2e23adb741db68c7e0

Download Submit