Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 03:00
Behavioral task
behavioral1
Sample
aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Resource
win10v2004-20240226-en
General
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Target
aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
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Size
651KB
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MD5
12b4937e62093e603ef3f056b87989bb
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SHA1
23e453eeb944b3a15dfb78a1cb81211c5458dff8
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SHA256
aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b
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SHA512
417314ec0ad0741fa078004a6d61ec44796c835f665b55f3a38ab3740ca305f6c95287e8315316c9e669c01ea9238ab324611a7a75a6043443682bbcfe0f7af0
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SSDEEP
6144:0VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bco1KIE:0gDhdkq5BCoC5LfWSLTUQpr2Zu19QOE
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral1/memory/2008-0-0x0000000000400000-0x00000000004A2000-memory.dmp UPX behavioral1/memory/2008-3-0x0000000000400000-0x00000000004A2000-memory.dmp UPX -
resource yara_rule behavioral1/memory/2008-0-0x0000000000400000-0x00000000004A2000-memory.dmp upx behavioral1/memory/2008-3-0x0000000000400000-0x00000000004A2000-memory.dmp upx -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2008-0-0x0000000000400000-0x00000000004A2000-memory.dmp autoit_exe behavioral1/memory/2008-3-0x0000000000400000-0x00000000004A2000-memory.dmp autoit_exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\gciucqotvg.exe aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe File opened for modification C:\Windows\SysWOW64\gciucqotvg.exe aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33442C7B9C2082236A3F77D170522DDA7CF164DE" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB4FABAFE6BF1E7837B3A4086ED3999B38B038C4312033FE1C542EC08D3" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB6B12C47E339E953CCB9A73393D7CC" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EFAFF8D482D82189141D6587DE6BDE6E141594567326333D69C" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F668B7FF1822D0D27CD0A08B0E9116" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1948C67C1594DAC3B9BB7FE3ED9F37CB" aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe 2008 aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe"C:\Users\Admin\AppData\Local\Temp\aef3e9023c11e57a39dfa6ab7c7835b24ff190ccc0aab8dd8a020999d8d9dd5b.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2008