Analysis
- max time kernel
6s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 09:19
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
【薪資調整通知】/AISafeSDK64.dll
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
【薪資調整通知】/AISafeSDK64.dll
Resource
win11-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
【薪資調整通知】/【薪資調整通知】.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
【薪資調整通知】/【薪資調整通知】.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 【薪資調整通知】/【薪資調整通知】.exe
- Size 356KB
- Sample260527-labnwsb17w
- SHA256 8aaba749e9444b3b49ccc8d248415240a305dbd28c37e3f0314d9c9ac33626e5
- MD5 2dbfa346a66e96f5460b7cd41c956c4f
- SHA1 90450f82d092146a719b014093c5b1e22744162f
- SHA512 f022797e615c30ebef4e91a97f1252fcadc30698e6c43e1ecec2e546adcfcdcb524ab29b012c89a626a3c14f1caea5ab71635f4393f341852137dd631a915c9f
- SSDEEP 6144:P4E7URPVNgpQTbApn2OruvqlF1oehkys6Ui73bG1vihkxvnGrYoh46Bn3OnvSkxX:PcRdaQXAh2vqXM6v8o0vdeD+
- TLSH T1C3746B19F7A954F5E477823DC8928546E6B27C160B708BDF23A4431E2F372D19D3AB22
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1084 setup.exe 1084 setup.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe 4924 【薪資調整通知】.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4924 wrote to memory of 5296 4924 【薪資調整通知】.exe 90 PID 5296 wrote to memory of 1084 5296 cmd.exe 91 PID 4924 wrote to memory of 5296 4924 【薪資調整通知】.exe 90 PID 5296 wrote to memory of 1084 5296 cmd.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\【薪資調整通知】\【薪資調整通知】.exe"C:\Users\Admin\AppData\Local\Temp\【薪資調整通知】\【薪資調整通知】.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5296 -
C:\Users\Admin\AppData\Local\Temp\setup.exeC:\Users\Admin\AppData\Local\Temp\setup.exe3⤵
- Executes dropped EXE
PID:1084
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\setup.exe
- Size 1.2MB
- SHA256 a43edcf75532d55b523040a23455450dfcf68ea8324612b77c05e5c9aba3d23f
- MD5 21484e5ee123b6250a6498aeeb06ed9c
- SHA1 36802a885a94b05c26c9bac06808efbf1f0dae83
- SHA512 a9b9ab69c01d28985c75f5faa2e2a4adbe91f32bdb7ffddaac39246336d2b1fb8458b48514ed4295ecbd90f3fddc3e41b4529502e59740c0ad2eec7b436e3385
- SSDEEP 24576:N+lbuydqoB7R+melTyJnfRJIYDlvjwQUYrpJ:NBaX7R5ngypcQUSJ
- TLSH T129559D1677AC10B8E0F7937DC8528646D279BC459761E3DF02941A9B2F33AD08E7EB21
- MD5 SHA1 SHA512 SSDEEP TLSH