Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 00:32
Static task
static1
Behavioral task
behavioral1
Sample
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe
Resource
win10v2004-20240426-en
General
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Target
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe
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Size
35KB
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MD5
567ed76a47b150a1b743f3c81775fa86
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SHA1
2efd67549a53d497e9e4018edee33af04f5a2132
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SHA256
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb
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SHA512
79af12a82e3c390b02eb6b7b20cceb4a4eaf2bac34664c8ebf44e5b83562c55ced0eb03239d33e527a58ed2be5fed62c4ca0dde5ea5153862a186ac6793b9e87
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SSDEEP
768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNh0:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYU
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
microsofthelp.exepid process 2392 microsofthelp.exe -
Executes dropped EXE 1 IoCs
Processes:
microsofthelp.exepid process 2392 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe -
Drops file in Windows directory 1 IoCs
Processes:
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exedescription ioc process File created C:\Windows\microsofthelp.exe 6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exedescription pid process target process PID 3152 wrote to memory of 2392 3152 6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe microsofthelp.exe PID 3152 wrote to memory of 2392 3152 6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe microsofthelp.exe PID 3152 wrote to memory of 2392 3152 6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe microsofthelp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe"C:\Users\Admin\AppData\Local\Temp\6d024ea39697a5120f88442656ad2b97f7cc3ad5b9ef5d54268aa5aacdd92dcb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35KB
MD562a9e16f3035abef3b143d19a79322ec
SHA1db00bf8335b1316bacdd38bc8a9e28e7c811ed05
SHA256f582cba120d650c3dd1c189b4de73cca01856016c85472a08b093cfc524ad87e
SHA51276769374dd654d9597b5f5cdb0a8759aafb3a771dc8b88b4ac8d6afb361e1b17bcf99f4f5ba7fc94e2bdd2ee36b3fa3b0dd608772e4c2ddb426f3745f4fa2bf8