7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb

Analysis

max time kernel
94s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 07:29

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General

Target

SteamSetup.exe
Size

2.3MB
MD5

1b54b70beef8eb240db31718e8f7eb5d
SHA1

da5995070737ec655824c92622333c489eb6bce4
SHA256

7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb
SHA512

fda935694d0652dab3f1017faaf95781a300b420739e0f9d46b53ce07d592a4cfa536524989e2fc9f83602d315259817638a89c4e27da709aada5d1360b717eb
SSDEEP

49152:UDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP8:kC9MI8Hm0GCjgFc3Rk

Score

4^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

SteamSetup.exe

pid process

520 SteamSetup.exe
520 SteamSetup.exe
520 SteamSetup.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 1 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:

SteamSetup.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SteamSetup.exe

pid	process
520	SteamSetup.exe
520	SteamSetup.exe
520	SteamSetup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SteamSetup.exe

C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe
"C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsvA191.tmp\System.dll

Filesize
22KB

MD5
a36fbe922ffac9cd85a845d7a813f391

SHA1
f656a613a723cc1b449034d73551b4fcdf0dcf1a

SHA256
fa367ae36bfbe7c989c24c7abbb13482fc20bc35e7812dc377aa1c281ee14cc0

SHA512
1d1b95a285536ddc2a89a9b3be4bb5151b1d4c018ea8e521de838498f62e8f29bb7b3b0250df73e327e8e65e2c80b4a2d9a781276bf2a51d10e7099bacb2e50b

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C:\Users\Admin\AppData\Local\Temp\nsvA191.tmp\nsDialogs.dll

Filesize
20KB

MD5
4e5bc4458afa770636f2806ee0a1e999

SHA1
76dcc64af867526f776ab9225e7f4fe076487765

SHA256
91a484dc79be64dd11bf5acb62c893e57505fcd8809483aa92b04f10d81f9de0

SHA512
b6f529073a943bddbcb30a57d62216c78fcc9a09424b51ac0824ebfb9cac6cae4211bda26522d6923bd228f244ed8c41656c38284c71867f65d425727dd70162

Download Submit