Analysis
- max time kernel
151s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 01:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
inst_smt008.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
inst_smt008.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target inst_smt008.exe
- Size 55.2MB
- Sample260805-b5jymstsav
- SHA256 64f9502f1641547f11dbc44ca902e2262ca926db43c9d588279ae0174d4d0c62
- MD5 13dc2a2de0a8f130d3e121eca654df1c
- SHA1 537a0910e0238ee1655ce48ef727ff064d0eae52
- SHA512 a57e7e36a56e620409f9c13276d0d3600508eb85ee3ca4d3229ce96507149a81a42425454084f2882d42516c618e1ad2b40f261dae8fa163e9c66242f84c5821
- SSDEEP 196608:InnmbV2qWwRNTc+u1aZfO8pP+QDhb6Z/LzEnSQ5Ps61:iSRe9QDV
- TLSH T140C78406F702899AD4799338488B4F91B372ECF14AB6972323B8733D2EFA35C5E91545
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2576 dOykL9.exe - Loads dropped DLL 1 IoCs
pid Process 2576 dOykL9.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b dOykL9.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 3096 inst_smt008.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe 2576 dOykL9.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 828 Process not Found 828 Process not Found 828 Process not Found 828 Process not Found - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\inst_smt008.exe"C:\Users\Admin\AppData\Local\Temp\inst_smt008.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3096
-
C:\Users\Public\HO8dkl\dOykL9.exe"C:\Users\Public\HO8dkl\dOykL9.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\HO8dkl\UxEnhance64.dll
- Size 3.1MB
- SHA256 5e8691d0bec194f0a9e42f5c3778f8e7593e96207d9d4ed3fe5ed5ce2f2dd85e
- MD5 68699237f7e8a52a104ace483cfef8d8
- SHA1 3707d3c9edb7fe2bbb46d5c98be8d0d048310341
- SHA512 bb052c0fc1fb3d5fc637ce9961f9682bd31ae01d8698ef2e9a527e81e2fa7e150541b9ff3086b229d7ddfe501eec3b85d671a9d83db5b12374b4f87973004d19
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+Z:P9m29xx3Tiqt06ox6+z2rNNrKoZ
- TLSH T1F4E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HO8dkl\adoresd.dat
- Size 4.7MB
- SHA256 493063386aeba8b6c0a7cefa2f5d9204af90b932b96f2ad2bc8aa38ed0375070
- MD5 3a55dd867ef4ef18229e688878534192
- SHA1 39a7d1b262f3bc5f611365b7c862ed939a1b87cf
- SHA512 d3f66a1431517e8689a85d2265c5624214a42c631be181fd3b7d2607079bdfd180674e69385092bd408b2dcadeef144fc5c2e2f8b84470187ddc3d1c11bccf2d
- SSDEEP 98304:kmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Hu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1083633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HO8dkl\dOykL9.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HO8dkl\msadox.tb
- Size 8KB
- SHA256 ee5f767956f2065923fb6114e4a2f641337df473fd30b28f49a015ebd1c17959
- MD5 0f123b0c5f288d7d8c27e79e9daad251
- SHA1 a8dbfc6203cd8a6c7ae9b5b406fd4cc0068190b2
- SHA512 de0052b8c830f969c6efaa9afaa4c4c21e8858856d3d17e0b7538d8456c2845b93bb0866a96d130fdeca03152a5f6e3a9203e52dc606b8ecab055362fb9d07f6
- SSDEEP 192:7qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:7sZqZOXQ3uqvR2Kfzp
- TLSH T15F029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH