Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 06:38
Behavioral task
behavioral1
Sample
ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe
Resource
win10v2004-20220812-en
General
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Target
ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe
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Size
1.1MB
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MD5
6ffc25d22624a668c5e710366f571149
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SHA1
60e3dc1c4058d7240ba676af91091799854d54d6
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SHA256
ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80
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SHA512
94ba6d00339e8b25a48e94773a72444ba4c8cc5f2f23cd56ebde4da92f0ceb05d3ce6d6b5283e69261f80c6acede92260bd1d663fdbef8cee76ca22134f636ca
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SSDEEP
12288:vRfs2enKnGx6E/NwcGtJgXz52mz/IE1qXLYz7NOSIKgQaJY+19gsmuxzKSP5rKRP:O6Gx6EfGEtDiDPTJr9gjCZzmqWlmED
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1348-55-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\sytem.dll ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\SysWOW64\sytem.dll ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File created C:\Windows\SysWOW64\disk.ico ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\SysWOW64\disk.ico ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File created C:\Windows\SysWOW64\rsvp.exe ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File created C:\Windows\SysWOW64\notepod.exe ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\SysWOW64\notepod.exe ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\SysWOW64\rsvp.exe ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\web\webpf ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\web\webdc ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\web\webpt ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\web\webhp ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe File opened for modification C:\Windows\web\webxs ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\notepod.exe\shell\open\command ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\notepod.exe ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\notepod.exe\shell ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\notepod.exe\shell\open ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Applications\notepod.exe\shell\open\command\ = "\"C:\\Windows\\system32\\notepod.exe\" \"%1\"" ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Token: SeSystemtimePrivilege 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Token: SeSystemtimePrivilege 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe Token: SeDebugPrivilege 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1188 1348 ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe 9
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Users\Admin\AppData\Local\Temp\ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe"C:\Users\Admin\AppData\Local\Temp\ab91c3c8b9b4153e166c9e4a0c356c34c3b090d88a17b609e24eeb699e7b7d80.exe"2⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348
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