Analysis
- max time kernel
150s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 00:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
appinst_up001.exe
Resource
win10v2004-20260513-en
35 signatures
150 seconds
Behavioral task
behavioral2
Sample
appinst_up001.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target appinst_up001.exe
- Size 36.8MB
- Sample260815-ae58hsvyex
- SHA256 97dbe2b526bae60c644f33a096485e8783dd50fb73e81b24474e0e5cae9cd951
- MD5 e7ea26b25ef24c0816647bb511534b27
- SHA1 376287ae0106bb7a2cf42a24c44e2ed218ddfe69
- SHA512 5c1d6ee550fa270a8aa4f6568f203776287264b5a202e85e149a0e5098f130e6beeb27063a41805ed39768451deccd8357756d24e16286bbf6b884189a056485
- SSDEEP 196608:AFnmfRW0ATZPh7c2Qp3BqtiEPFNPyDhC81eHIR:4SRgXQhDhf1us
- TLSH T1C187F84ABB41CDD9E136923894AB5F01E331E97186B1976333B02729CFDB38C8F66558
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5928 6Uy3Ub.exe - Loads dropped DLL 1 IoCs
pid Process 5928 6Uy3Ub.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 6Uy3Ub.exe - Suspicious behavior: EnumeratesProcesses 52 IoCs
pid Process 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 2976 appinst_up001.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe 5928 6Uy3Ub.exe - Suspicious behavior: LoadsDriver 4 IoCs
pid Process 824 Process not Found 824 Process not Found 824 Process not Found 824 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\appinst_up001.exe"C:\Users\Admin\AppData\Local\Temp\appinst_up001.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:2976
-
C:\Users\Public\bu6X5r\6Uy3Ub.exe"C:\Users\Public\bu6X5r\6Uy3Ub.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\bu6X5r\6Uy3Ub.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\bu6X5r\UxEnhance64.dll
- Size 3.1MB
- SHA256 0fe2720e1277c2f431514ada96d0465ab99b4b4079b097b9b635b1a86177ee87
- MD5 5891d74cf0ab42611d24d28af712b079
- SHA1 54da33c1da0bd2369a81d2a415c4f3b25c58f4fb
- SHA512 b92750985b3fa5b87e39aec917d6ece00e6c7df218787f2e085b6c6cbdd8ef4045dc762759bc85f79fe4c1923e1a1110090abf8683bd1c930ace23bddc7db666
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+z:P9m29xx3Tiqt06ox6+z2rNNrKoz
- TLSH T1BDE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\bu6X5r\adoresd.dat
- Size 4.7MB
- SHA256 d05208623861faa3191e8504a198de49f3ab4e8e4f5ae5a4dbb2cc0eda48cca1
- MD5 00e5557b59feea010de12d3ae475d478
- SHA1 f9fed768daada89177673315fa1c406ed87ae562
- SHA512 fdab37638ba0ca9c26acdb4c5f05714e620f8643dcb0be0267a3d32c09bbb3d77c328be8b254c7fd6074885edb4a3dca62917042d6d4f5ccd8bb889065998524
- SSDEEP 98304:/mu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:uu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T12B3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\bu6X5r\msadox.tb
- Size 8KB
- SHA256 3051e257cf338394fe335cdf3466b468d2a2de0a1835394768715a17de4d27fa
- MD5 30714ae57408ce0f1c90be41e53f351f
- SHA1 2e171a5dcb9d307c9f8a421fd5e5751ca04190c4
- SHA512 85f2d645401068e4287ab63b0a856be7bb667fd9ab5bcac336e9876600400b2e4f37aba807d0c8552af1de008ed2704a12f260b41565a7fa14f72c15154f7258
- SSDEEP 192:hqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:hsZqZOXQ3uqvR2Kfzp
- TLSH T1BF029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH