04f4704ced86a68b650bf87156c02e69160e6c049b576661250250beeabaa5ef

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 23:49

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General

Target
RTSSSetup737.exe
Size 17.2MB
Sample260925-3vbcasssb1
SHA256 04f4704ced86a68b650bf87156c02e69160e6c049b576661250250beeabaa5ef
MD5 457478f7c16e3dd8b25c829dd249af9c
SHA1 66ac07d816b08bd36f992624ab7ba91adb93cfe4
SHA512 227fbdd7fb5a7c3a4c33892319479c7450f652739e4339de6ec3bc85ad2cd7520a15a8804a22e993573721a6f7021e2bebae33a334f4a9c9d230db608874f587
SSDEEP 393216:DVuK2BtyEcwROqvt3RQVIkjHuoI6B9h0+v3QP28i2A:DiBUEcwRdv9RQakjOqG+PQPRA
TLSH
T14307331F43BC9363ED19D93F14979AF5AC85CF766092E828117A322DBD366202835BD3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
4412	RTSSSetup737.exe
4412	RTSSSetup737.exe
4412	RTSSSetup737.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RTSSSetup737.exe

C:\Users\Admin\AppData\Local\Temp\RTSSSetup737.exe
"C:\Users\Admin\AppData\Local\Temp\RTSSSetup737.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4412

Network

MITRE ATT&CK Enterprise v16

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

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsv2A34.tmp\LangDLL.dll
Size 5KB
SHA256 4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6
MD5 08de81a4584f5201086f57a7a93ed83b
SHA1 266a6ecc8fb7dca115e6915cd75e2595816841a8
SHA512 b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9
SSDEEP 48:S46+/1TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mLofjLl:zHuPbOBtWZBV8jAWiAJCdv2CmeL
TLSH
T12BC1A570B3C248B9C491863378E773D36612EE746784500F9B6311AA38209E7AD3EBC3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsv2A34.tmp\System.dll
Size 12KB
SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 070ea80e2192abc42f358d47b276990b5fa285a9
SHA512 2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
SSDEEP 192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
TLSH
T1BE428D1193B089F2F590593805A67F2A6FBEAC5C27E44A63CFE345853D702DFA47A243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsv2A34.tmp\nsDialogs.dll
Size 9KB
SHA256 c719697d5ced17d97bbc48662327339ccec7e03f6552aa1d5c248f6fa5f16324
MD5 ca5bb0ee2b698869c41c087c9854487c
SHA1 4a8abbb2544f1a9555e57a142a147dfeb40c4ca4
SHA512 363a80843d7601ba119bc981c4346188f490b388e3ed390a0667aaf5138b885eec6c69d4e7f60f93b069d6550277f4c926bd0f37bc893928111dc62494124770
SSDEEP 96:ojsvUu3Uy+sytcS8176b+XR8pCHFcMcxSgB5PKtAtgt+Nt+rnt3DVEB3Y/NqkzfS:ojsvWyNO81b8pCHFcM0PuAgkOyhIFc
TLSH
T1FE12F892E5A450B3C5D6533A35AA2F2DCBBD5329B0926C00C7738E4D39395BA6E38353
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads