Analysis
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max time kernel
115s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 14:35
Static task
static1
Behavioral task
behavioral1
Sample
2616582aab5c68e306c5013791503f4d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2616582aab5c68e306c5013791503f4d.exe
Resource
win10v2004-20231215-en
General
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Target
2616582aab5c68e306c5013791503f4d.exe
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Size
1.3MB
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MD5
2616582aab5c68e306c5013791503f4d
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SHA1
56649612883706238b05727c0cbf92a719ff48aa
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SHA256
d5449213d00d4aea33c36277c952f7411f110ca6a2f7fee8dfabf9f4b7b68771
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SHA512
84e7ab5b68048df18ed3ef31685a1ef6e31230771532af64df2b4ded1a4b6ea363aa660fed04fab7496d52a18d4f74b48697091e8c402f23811d014be7236feb
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SSDEEP
24576:eTt+uNMEcc68YmWrDxvYtXx33OpfPFmcyou2c6udcKfnEp222222222222222221:u6SUVg3+pfPFmc/c6zunEp222222222V
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3732 3204 WerFault.exe 12 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 2616582aab5c68e306c5013791503f4d.exe Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 2616582aab5c68e306c5013791503f4d.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 2616582aab5c68e306c5013791503f4d.exe Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\IESettingSync 2616582aab5c68e306c5013791503f4d.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 2616582aab5c68e306c5013791503f4d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 2616582aab5c68e306c5013791503f4d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3204 2616582aab5c68e306c5013791503f4d.exe 3204 2616582aab5c68e306c5013791503f4d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3204 2616582aab5c68e306c5013791503f4d.exe 3204 2616582aab5c68e306c5013791503f4d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2616582aab5c68e306c5013791503f4d.exe"C:\Users\Admin\AppData\Local\Temp\2616582aab5c68e306c5013791503f4d.exe"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 27802⤵
- Program crash
PID:3732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3204 -ip 32041⤵PID:4748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5fae428bca53f60025b45463e7aacdef5
SHA1c90ab8fa72886b011fffa5cedf7d51ee5453cfb9
SHA2566b816a8b10c174986487484f796a3d13ec91759eb814d523f39acb5c9777c6b5
SHA512cf853461ec30320ceef1f8d8aa9ccdf1181a3a6e4ec52100512e83c0d0c9b1e866f985d607b1c271cbd40b8871e25453196ec2deaf5014524581f723ce70030c
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5