Analysis
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max time kernel
120s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 10:20
Static task
static1
Behavioral task
behavioral1
Sample
15b83b72fe903dc982bc5fddbe2d06ad.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15b83b72fe903dc982bc5fddbe2d06ad.exe
Resource
win10v2004-20231215-en
General
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Target
15b83b72fe903dc982bc5fddbe2d06ad.exe
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Size
1.1MB
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MD5
15b83b72fe903dc982bc5fddbe2d06ad
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SHA1
e2a47f1c7f3642a102fdd485ef7d2e957eec8da0
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SHA256
413ddb788980b6a8a644d641fcc4e7cfa7262b18070f2af1ed25c9d8baef9e59
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SHA512
9feeda6d6474e4d25a124bc46e5da727cea41578d041147a6e59ae2c80259b55a491c7e3177a0cccf77d5940a6aff93416f31e63deeeb53b15142116308f5296
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SSDEEP
24576:NWvknOMEfnVp0//kdh7Yd8RGQSYilx5XWflXKP0+G:NUeOMm30nkgLvr4XKs+G
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 664 Setup.exe -
Loads dropped DLL 4 IoCs
pid Process 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 664 Setup.exe 664 Setup.exe 664 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl Setup.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29 PID 2696 wrote to memory of 664 2696 15b83b72fe903dc982bc5fddbe2d06ad.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\15b83b72fe903dc982bc5fddbe2d06ad.exe"C:\Users\Admin\AppData\Local\Temp\15b83b72fe903dc982bc5fddbe2d06ad.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\a2scQr1uox\UyqB7KGt\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2scQr1uox\UyqB7KGt\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD515b83b72fe903dc982bc5fddbe2d06ad
SHA1e2a47f1c7f3642a102fdd485ef7d2e957eec8da0
SHA256413ddb788980b6a8a644d641fcc4e7cfa7262b18070f2af1ed25c9d8baef9e59
SHA5129feeda6d6474e4d25a124bc46e5da727cea41578d041147a6e59ae2c80259b55a491c7e3177a0cccf77d5940a6aff93416f31e63deeeb53b15142116308f5296