Analysis
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max time kernel
90s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2022 18:35
Static task
static1
Behavioral task
behavioral1
Sample
b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe
Resource
win10v2004-20220901-en
General
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Target
b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe
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Size
4.9MB
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MD5
c57e3b048bdd217211df9f8122dc176a
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SHA1
bc2fe0f6099979af070f1b6cc34d178b56f87b81
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SHA256
b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94
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SHA512
4b46ef5ac47ae764e4c4387f35e26af50bc7b4b872d8944bb8053ff88b6d98417c516a392162e045eff79120c3740e0d1777b66563cc1ed9c2d3913a19d16e25
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SSDEEP
98304:qLZTxknud0cHt7yJ1m7az/5QAL86zTtjTePgR1pCNcVWTVNxtr/M:2ZAue4Yjm7az/5QAA6zxneYB0cV4LpM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 536 b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3288 wrote to memory of 536 3288 b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe 77 PID 3288 wrote to memory of 536 3288 b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe 77 PID 3288 wrote to memory of 536 3288 b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe"C:\Users\Admin\AppData\Local\Temp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Local\Temp\is-F9UOG.tmp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.tmp"C:\Users\Admin\AppData\Local\Temp\is-F9UOG.tmp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.tmp" /SL5="$901DC,4877149,52224,C:\Users\Admin\AppData\Local\Temp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.exe"2⤵
- Executes dropped EXE
PID:536
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-F9UOG.tmp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.tmp
Filesize662KB
MD5b45570ddb00885bfe9e878af91a90564
SHA166daf059333962a65735999e99eb868cf9d5e832
SHA25629fedae831f5b1704e5b53351cd6b8d33a21b7971894a9d0385895d7662e264f
SHA51284350f30f9372be749fa244190b7d35a02aa2ce1ded9b45d89c29135a384e1170a54ef1af7004836ab9c30770a44f7e085b0cb238786a6d93d7e8cdec993d768
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C:\Users\Admin\AppData\Local\Temp\is-F9UOG.tmp\b086c61f2e22dd5303705932864f383612bf68984615698f6d3f8f152d3eaf94.tmp
Filesize662KB
MD5b45570ddb00885bfe9e878af91a90564
SHA166daf059333962a65735999e99eb868cf9d5e832
SHA25629fedae831f5b1704e5b53351cd6b8d33a21b7971894a9d0385895d7662e264f
SHA51284350f30f9372be749fa244190b7d35a02aa2ce1ded9b45d89c29135a384e1170a54ef1af7004836ab9c30770a44f7e085b0cb238786a6d93d7e8cdec993d768