Overview
overview
5Static
static
4TeraBox_sl...72.exe
windows10-2004-x64
4TeraBox_sl...72.exe
windows11-ltsc_2024-x64
4$PLUGINSDI...sW.dll
windows10-2004-x64
3$PLUGINSDI...sW.dll
windows11-ltsc_2024-x64
3$TEMP/kernel.dll
windows10-2004-x64
3$TEMP/kernel.dll
windows11-ltsc_2024-x64
3AppUtil.dll
windows10-2004-x64
3AppUtil.dll
windows11-ltsc_2024-x64
3AutoUpdate...il.dll
windows10-2004-x64
3AutoUpdate...il.dll
windows11-ltsc_2024-x64
3AutoUpdate...te.exe
windows10-2004-x64
4AutoUpdate...te.exe
windows11-ltsc_2024-x64
4BugReport.exe
windows10-2004-x64
5BugReport.exe
windows11-ltsc_2024-x64
3Bull140U.dll
windows10-2004-x64
3Bull140U.dll
windows11-ltsc_2024-x64
3ChromeNati...st.exe
windows10-2004-x64
3ChromeNati...st.exe
windows11-ltsc_2024-x64
3HelpUtility.exe
windows10-2004-x64
3HelpUtility.exe
windows11-ltsc_2024-x64
3LICENSES.c...m.html
windows10-2004-x64
3LICENSES.c...m.html
windows11-ltsc_2024-x64
3TeraBox.exe
windows10-2004-x64
4TeraBox.exe
windows11-ltsc_2024-x64
4TeraBoxHost.exe
windows10-2004-x64
3TeraBoxHost.exe
windows11-ltsc_2024-x64
3TeraBoxUnite.exe
windows10-2004-x64
5TeraBoxUnite.exe
windows11-ltsc_2024-x64
4TeraBoxWebService.exe
windows10-2004-x64
3TeraBoxWebService.exe
windows11-ltsc_2024-x64
3YunOfficeAddin.dll
windows10-2004-x64
3YunOfficeAddin.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 04:38
Behavioral task
behavioral1
Sample
TeraBox_sl_b_1.46.0.172.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
TeraBox_sl_b_1.46.0.172.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsProcessW.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsProcessW.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$TEMP/kernel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$TEMP/kernel.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
AppUtil.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
AppUtil.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
AutoUpdate/AutoUpdateUtil.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
AutoUpdate/AutoUpdateUtil.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
AutoUpdate/Autoupdate.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
AutoUpdate/Autoupdate.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
BugReport.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
BugReport.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Bull140U.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Bull140U.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
ChromeNativeMessagingHost.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
ChromeNativeMessagingHost.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
HelpUtility.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
HelpUtility.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
LICENSES.chromium.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
LICENSES.chromium.html
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral23
Sample
TeraBox.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
TeraBox.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
TeraBoxHost.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
TeraBoxHost.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
TeraBoxUnite.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
TeraBoxUnite.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
TeraBoxWebService.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
TeraBoxWebService.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
YunOfficeAddin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
YunOfficeAddin.dll
Resource
win11ltsc2024-20260709-en
General
- Target TeraBox_sl_b_1.46.0.172.exe
- Size 157.9MB
- Sample260719-e9hsxsew6y
- SHA256 a0cfe83a4013b569724a560a4a7a845d5b1ab785d5bffdd2ffc753cfd5788dbb
- MD5 7310ebfc2e099d2d73e1c5e4f22ccdc3
- SHA1 7cc9167af4021c48b522297991bbe0503c6d2d60
- SHA512 8e362a9550acf8fa7ff8c16dcdb8a80a905dbea8612b852dcebe49c3782c92367e23e6caf6d5a9bdde13da0106b5006c45b831212eb3bddd733af9a018ab723f
- SSDEEP 3145728:ljs3RRToTrfQ+mN8uwNeZGSUj4uF8cPYkdq/EK1A7qA3wK2ceQKWFrZG/MbsB:lAhRIrBeZGl3gGq/E5gK/trZ2MbW
- TLSH T18688330F2F24F9F4FB40A739F054D4AE94BA4010B1E56ADA29980CEA607D63815DFD9F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TeraBox_sl_b_1.46.0.172.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe 2412 TeraBox_sl_b_1.46.0.172.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsf699F.tmp\NsisInstallUI.dll
- Size 2.1MB
- SHA256 8d94a8848e11ed41efc96dd7aa38c6a21f492fe0b45d13613b36e58a374a6752
- MD5 7d6211c2dc70b1809227f22c751d3859
- SHA1 64b7da5381b64d975bc91ada354ae726ecd6afbc
- SHA512 f9dae1868b8456611f0846bf6ccbdd7e13086ad8d3e09b412179d9de4551ba04a031ca74cdf8176a4c1e688e79faf2191892422a8c0b437c6548e586cdad7101
- SSDEEP 24576:m37MHeASIR+pz7aFHqPxtCPQtXXwa+TJsCVS:m7eeAF+pKFauQtXgV6
- TLSH T1C9A59D6135888071ED9E023296EC7D3941ADAC720FB955CB78C937DB8B716C36E32663
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsf699F.tmp\System.dll
- Size 12KB
- SHA256 6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
- MD5 8cf2ac271d7679b1d68eefc1ae0c5618
- SHA1 7cc1caaa747ee16dc894a600a4256f64fa65a9b8
- SHA512 ce828fb9ecd7655cc4c974f78f209d3326ba71ced60171a45a437fc3fff3bd0d69a0997adaca29265c7b5419bdea2b17f8cc8ceae1b8ce6b22b7ed9120bb5ad3
- SSDEEP 192:BenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XB9IwL:B8+Qlt70Fj/lQRY/9VjjlL
- TLSH T121427D1193B089F2F590593805A67F2A6FBEAC6C27E44963CFE345853D702DFA47A243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsf699F.tmp\nsProcessW.dll
- Size 4KB
- SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
- MD5 f0438a894f3a7e01a4aae8d1b5dd0289
- SHA1 b058e3fcfb7b550041da16bf10d8837024c38bf6
- SHA512 f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
- SSDEEP 48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
- TLSH T11191D87597D804B1C197093276620A672FBD843603A7651FE7836E962ED0EFBE874321
- MD5 SHA1 SHA512 SSDEEP TLSH