Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:05
Static task
static1
Behavioral task
behavioral1
Sample
390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe
Resource
win7-20220901-en
6 signatures
150 seconds
General
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Target
390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe
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Size
369KB
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MD5
4bef25be47f312481d4fd7387e99cd15
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SHA1
c376177a7d511d9361befdb5754aeacf04fe5f94
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SHA256
390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5
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SHA512
4dec76c4f86e582d547dd4e94cc37debd71609c42af3099fb01e44670ddbe6228dbc9440ae6461fb7db23bbf149733e917c0828338944d12b40350313198c102
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SSDEEP
6144:AoGDiNPK8uO9W1JUH6Q6t8NnZSiAs09m9WGhKgqi2a9W+VF7o0fVEx7PWleXusRV:AtiGJaR6t8NnZSPgqi2uW+VFUeEd
Malware Config
Signatures
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe File opened for modification C:\Windows\assembly\Desktop.ini 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4976 set thread context of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe File opened for modification C:\Windows\assembly 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe File created C:\Windows\assembly\Desktop.ini 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1264 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe Token: SeDebugPrivilege 1264 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1264 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89 PID 4976 wrote to memory of 1264 4976 390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe"C:\Users\Admin\AppData\Local\Temp\390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe"C:\Users\Admin\AppData\Local\Temp\390b9d48f00335fe7d8e8d8380ddf9251797234ba94bb6c05307abe1500721e5.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1264
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