bacf1ae72d809382dc9ceba302a3f1fc91542620767e9d34e5caab2a2619e133

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2024 05:41

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General

Target

$TEMP/TeamViewer/Version5/TeamViewer.exe
Size

4.8MB
MD5

163d51041a322b849ce16c2c019d8335
SHA1

4b1458abe96fd493dcebd1cf7831ba9f28d6c7f4
SHA256

e6279ef293ac389c7d0f91f529d70c601aa30fb5f1c88b14715347b2be1caf18
SHA512

b9195ccf9781a795eb114fa9f65c89f4d68d8a6d9aadc2e89086d0f31a097167c7d91a1b6467abf5409c4896f49e68cc45656061cb0ee9f38c0bff75925e54cf
SSDEEP

98304:VAj+gvcIommkHwzP7qXDbd3yjpiuxbrOTMklzuZknEX0lvY5jq18ne5QV+3u:VAq2cIomZQzzqV3yliuxm/MKE8vYT

Score

7^/10

spyware stealer

Malware Config

Signatures

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	TeamViewer.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
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2	TeamViewer.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\742C3192E607E424EB4549542BE1BBC53E6174E2\Blob = 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	TeamViewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4068	TeamViewer.exe
4068	TeamViewer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4068	TeamViewer.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4068	TeamViewer.exe
4068	TeamViewer.exe
4068	TeamViewer.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4068	TeamViewer.exe
4068	TeamViewer.exe

C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version5\TeamViewer.exe
"C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version5\TeamViewer.exe"
1⤵
- Checks computer location settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C3948BE6E525B8A8CEE9FAC91C9E392_EEB8C7E9A435DC539B7A34AD155842C4

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C3948BE6E525B8A8CEE9FAC91C9E392_EEB8C7E9A435DC539B7A34AD155842C4

Filesize
412B

MD5
9e8bfea74685cef47a2c95530c3cafef

SHA1
b85a48c267190e7c36f2e8efb86184fb78336171

SHA256
2394394041fbdcd5765cd4906eacf9bf588089a0465dc077fb7d45e9ee0a70cd

SHA512
ebfbdb4799fef44f462397cf4d4d021d1eaa8e901ee8392ad719a8d999a993924cacaaecf0889dbfa63dd55ad5513aaa22eb831f5a505eacb82eed77b1f667d0

Download Submit
memory/4068-0-0x0000000002FB0000-0x0000000002FC9000-memory.dmp

Filesize
100KB

Download
memory/4068-19-0x00000000038E0000-0x00000000038E1000-memory.dmp

Filesize
4KB

Download
memory/4068-20-0x00000000038E0000-0x00000000038E1000-memory.dmp

Filesize
4KB

Download