Analysis
- max time kernel
151s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 08:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0b016.exe
Resource
win10v2004-20260513-en
35 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0b016.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target install_c0b016.exe
- Size 53.8MB
- Sample260809-j5wlfaxtfx
- SHA256 968f3dec08c015ecfd3f544d40a3e857afcf2224203bd52d91293ab65ad962d8
- MD5 964526b1c735d28a927fcf60a69c16c3
- SHA1 6991e05269c49054a42262f8e0bb9b9c35378a79
- SHA512 c07dc579d4779523265116811980824035203bc8bf75d67092d9ba9fa20894f691b4549d3e3d91e1544eb524f40e55c52368e4b216e7fd9349b4f142e4948ced
- SSDEEP 196608:IRnm6/XXV2qJW/uAw1+uyLhAGRjEfM3rGy:srXOLhJRuo
- TLSH T15CC7E803B60ADDD2F546A2348CF582E46339FCF089A5D7437294373A6FBE2885FA1654
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5996 PUYlNC.exe - Loads dropped DLL 2 IoCs
pid Process 5996 PUYlNC.exe 5996 PUYlNC.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b PUYlNC.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5156 install_c0b016.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe 5996 PUYlNC.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 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\install_c0b016.exe"C:\Users\Admin\AppData\Local\Temp\install_c0b016.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:5156
-
C:\Users\Public\QQ7qfr\PUYlNC.exe"C:\Users\Public\QQ7qfr\PUYlNC.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\QQ7qfr\PUYlNC.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\QQ7qfr\UxEnhance64.dll
- Size 3.1MB
- SHA256 5de667cc057a3f1ae21488c71415dde865cf4409f6b72dbd91e3f061a56daf56
- MD5 fd7cb33ab61477f4da90619eb8756daa
- SHA1 40243a04f4dd2c10cc2d6e24aca83477f2b96ac8
- SHA512 2f5f977ef8591f305754ac621a158759bd50c03757384296071ad5153395d64afda9789cf5b454424c58973e5c58a64adb74172a4a81bb4ded5dd9aecc372339
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+B:P9m29xx3Tiqt06ox6+z2rNNrKoB
- TLSH T1B0E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQ7qfr\adoresd.dat
- Size 4.7MB
- SHA256 2bc32064d51ffe1ec611300dfa1df3ee626fc5aa994679554b4b9e79c422f168
- MD5 2af9173078ec5c9d48772590e85f272a
- SHA1 2695ab3bca629a238b429101633ced4fdbdda762
- SHA512 c4e0e202a0529dc5e6f3e4a149eb7519461f99a23da4d75283225c136725fc7b943e3ee646a054cc0d2a8d4047bbc391f76cfaf8d9898cd41ea986df45aeaf20
- SSDEEP 98304:Amu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:bu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1E03633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQ7qfr\msadox.tb
- Size 8KB
- SHA256 80a14ca19fb035979ed10519a692955fed310baf443652ff76ff26153c074d08
- MD5 544f51335ea98378e6fc4b1bbbd7360f
- SHA1 50deea7104a5a43b2bf99373cd3514a4c4737954
- SHA512 686ca05510b99517153258b9f80dc67797a42efef7e8c109e46df4b3607e6405256ee44b5beda847c36a89702795765c40990e86959836a6b4ecd8548f7e2ecd
- SSDEEP 192:jqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:jsZqZOXQ3uqvR2Kfzp
- TLSH T15B029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH