Analysis
- max time kernel
151s - max time network
148s - 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, 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
inst_smt012.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
inst_smt012.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target inst_smt012.exe
- Size 55.2MB
- Sample260805-d3dd7axdrb
- SHA256 690839bcb7d335658a681ccd738d968a2812552be1839fbcbd06cbf814c0c945
- MD5 11105a8f0e1d34111c6e356a527c315d
- SHA1 29135be068bb4042a61021395b80f6788c05a637
- SHA512 708b6fd1ccdabf6b7b49877bb52057c985a4c0934f91566de39680aac8e464a365adf477718990c9052891cc5be2d142173ee06289b14f520c0d53069bfb3e57
- SSDEEP 196608:KnnmbV2qWwRNTc+u1aZfO8pP+QDhb6Z/LzEnSQ5Ps6N:sSRe9QDt
- TLSH T173C78406F702899AD4799338488B4F91B372ECF14AB6972323B8733D2EFA35C5E91545
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4332 YpPtQU.exe - Loads dropped DLL 1 IoCs
pid Process 4332 YpPtQU.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\qpnmp8\\YpPtQU.exe\"" YpPtQU.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b YpPtQU.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4844 inst_smt012.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe 4332 YpPtQU.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 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_smt012.exe"C:\Users\Admin\AppData\Local\Temp\inst_smt012.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4844
-
C:\Users\Public\qpnmp8\YpPtQU.exe"C:\Users\Public\qpnmp8\YpPtQU.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\qpnmp8\UxEnhance64.dll
- Size 3.1MB
- SHA256 b911dd121fe277f048f3f844f110d156110ee2f95967294adb8f28b3311500bf
- MD5 26b376fad8f28f17d620b022a001f504
- SHA1 23ae6c1197f71c62c08d72f44e50eeaabc4c013f
- SHA512 71abb3dbc698dfcfa018f412592bf8af84d9272eec1f7cf4920e92c17161eb54aaf1cf356236123507a632b79846fe144239a0f9a3d6a04d8e36f5f8d02ca259
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+F:P9m29xx3Tiqt06ox6+z2rNNrKoF
- TLSH T1D6E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\qpnmp8\YpPtQU.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\qpnmp8\adoresd.dat
- Size 4.7MB
- SHA256 987e3e0bb7c859058fd4b58594bd90b81611f4ceb492c87c63db66e8fe2fa4b1
- MD5 a0e3a05a121d21f4603999a6a8992885
- SHA1 16a85e8897bfde89868c7be3e17c3d6ec70e90ac
- SHA512 c4e7ccee33dee2aa9cbcfd6a162e165654aecafd56d7b50234893e833f47386a6182be2fd34d44b6bab5492847c68c9602c2a7e2dcde85b34b75cdbe59fc93a0
- SSDEEP 98304:Fmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:wu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T13C3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\qpnmp8\msadox.tb
- Size 8KB
- SHA256 d14e3e61957ba142d64830b63418ce816e76e4c25449539a5cebb5bcd5f84c7f
- MD5 af9a1549d004152d7c30bc85ea971274
- SHA1 52c5b69c6c2a0a047839b07054c8f50fdd936d7c
- SHA512 f1da692e3cb06816be081b94d85cbc413d5cbbd0f2daa299735f6efb614de70b327a057467e41815fb50a40a7ead71ee204edc46f5c1a5c9e48a00164e57ced1
- SSDEEP 192:jqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:jsZqZOXQ3uqvR2Kfzp
- TLSH T1A6029E05D7A20CC3E2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH