Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 09:07
Behavioral task
behavioral1
Sample
b45398099a3856b7f1b42d66272b54a1.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b45398099a3856b7f1b42d66272b54a1.exe
Resource
win10v2004-20240226-en
General
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Target
b45398099a3856b7f1b42d66272b54a1.exe
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Size
670KB
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MD5
b45398099a3856b7f1b42d66272b54a1
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SHA1
6f1a41fadba83815dbea6df08795a14979ef671a
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SHA256
2935270b7b5ca87de7fa9275eb7b741eb58a90e5c90dbe880f7980a3f88e80b1
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SHA512
6191300a2ca8ec237e5d980259c87c87232c8d39ae0952a3ffa7716ac2c0c30a4ce76f6d835b5ea0e8e4e32f6d876c49c65f3fd1cfdcf031464acc916da92682
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SSDEEP
12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcK/:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3284-0-0x0000000000400000-0x00000000005AC000-memory.dmp upx behavioral2/memory/3284-62-0x0000000000400000-0x00000000005AC000-memory.dmp upx -
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 4360 3284 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3284 b45398099a3856b7f1b42d66272b54a1.exe 3284 b45398099a3856b7f1b42d66272b54a1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 b45398099a3856b7f1b42d66272b54a1.exe 3284 b45398099a3856b7f1b42d66272b54a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b45398099a3856b7f1b42d66272b54a1.exe"C:\Users\Admin\AppData\Local\Temp\b45398099a3856b7f1b42d66272b54a1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 19562⤵
- Program crash
PID:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 32841⤵PID:5096
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD557358fa28128991e8e3145fbe4155db7
SHA178e581c15c42f943a420ec159d97545bbedc2c45
SHA256da01b8d1666c8b810147ff087f12c27f086dd4d43d532d6d058981ead701533d
SHA5123a1cae483026bcc21c1eb03a8e68cfbbb9b74d852e545161806d2bbe34dc34d792cf75fd4329daef51437f28cf1f3cb867f3f8e185920f36c177ef838282c495
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5