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Analysis
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max time kernel
151s -
max time network
107s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe
Resource
win10v2004-20220812-en
General
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Target
6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe
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Size
196KB
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MD5
040d3833f44772b2a8d900462289104e
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SHA1
ac76e0a17aa5ee3cc2628c7fb0fd52d1d0abd690
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SHA256
6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c
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SHA512
cd1cdb1f416a4fec7fd833d1a8fef71fa95fb2a7c47b7190d3bc5fb16b7535283afc159d8f4ccdf279359bd27f89b41db07fd687441e1f44761fb1a6a638e597
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SSDEEP
6144:zX24tuEsyR55eQdlkKW9m+8IRGRuL1F2seElo9:L24IyH5jkmIYRuL1Mseuc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2024 Nlacea.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run Nlacea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\65MWRMP54G = "C:\\Windows\\Nlacea.exe" Nlacea.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe File created C:\Windows\Nlacea.exe 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe File opened for modification C:\Windows\Nlacea.exe 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe File created C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main Nlacea.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\International Nlacea.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe 2024 Nlacea.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 864 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe 2024 Nlacea.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 864 wrote to memory of 2024 864 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe 28 PID 864 wrote to memory of 2024 864 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe 28 PID 864 wrote to memory of 2024 864 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe 28 PID 864 wrote to memory of 2024 864 6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe"C:\Users\Admin\AppData\Local\Temp\6c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\Nlacea.exeC:\Windows\Nlacea.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2024
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
196KB
MD5040d3833f44772b2a8d900462289104e
SHA1ac76e0a17aa5ee3cc2628c7fb0fd52d1d0abd690
SHA2566c7471cb8ee9130dd174756e19dd4f312f8b9e615978b9e23a2c2189f9d77d4c
SHA512cd1cdb1f416a4fec7fd833d1a8fef71fa95fb2a7c47b7190d3bc5fb16b7535283afc159d8f4ccdf279359bd27f89b41db07fd687441e1f44761fb1a6a638e597
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Filesize
408B
MD50c9049a841eb9f8cec9d7685186eef6f
SHA13c5ee7c0a79987c67fad3c5e57afee30a0309542
SHA2561037b8b1a6b3950b8dd178961b26e17c8a2043c747cd67f5b5f69c77a3a67119
SHA512505c5ed19854baa488125291ed4a0606c14eb7e33b682983093fa07ca6a555926acb6fde7c30796c3e1647d7a85eeacb4db3d90f9b09695b7ba046a5509532d3