Analysis
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max time kernel
151s -
max time network
79s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 19:13
Static task
static1
Behavioral task
behavioral1
Sample
38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe
Resource
win10v2004-20221111-en
General
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Target
38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe
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Size
803KB
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MD5
6fdacfe2a491500711f44878ead59037
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SHA1
a98743f06c754f69f8a189e254e9f387eb89892e
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SHA256
38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921
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SHA512
01dd51de02b1e5ca2f763c8aac2ec91b321b0db07291cb9926e33a48640fb0f0e927c586726ef8c84927c1f38f8934ae62049fb94a1fe5cc82c07c5e6a178690
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SSDEEP
12288:bLbUQcstd71WQCY9uZ7WdON3Zbf2VSCJW+EBOiYTLPDtlBT2N:LagVM0uCObf2SSXfi8lBT2N
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\2tm0WAQNqeKH1118\\lSGy2wkiIfls.exe\",explorer.exe" 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1420 set thread context of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 580 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe Token: SeDebugPrivilege 580 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 580 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28 PID 1420 wrote to memory of 580 1420 38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe"C:\Users\Admin\AppData\Local\Temp\38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe"C:\Users\Admin\AppData\Local\Temp\38c84d485da752941389ad2b741dcb1a099030206cf8cfe2b94166b6d4d9d921.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:580
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