Analysis
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max time kernel
115s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 04:08
Behavioral task
behavioral1
Sample
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe
Resource
win10v2004-20220721-en
General
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Target
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe
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Size
2.1MB
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MD5
cef35f9517245d69437ef388ba63ab0f
-
SHA1
cd24179aba477eaf9fe41c3cc3ad13326df0c2d8
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SHA256
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870
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SHA512
d713fa99a763eec4715131c16d5fea47bc3f5de84e3567f9b95f34158fed5a312e1fe053c2d774fd218ac6cadec862966a61ac1dba4ae1cdb19273e70f26d035
Malware Config
Signatures
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4704-131-0x0000000005960000-0x000000000598B000-memory.dmp netwire -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478 = "C:\\Users\\Admin\\ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478.hta" ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe -
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
Processes:
ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exedescription pid process target process PID 4704 wrote to memory of 1328 4704 ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe cmd.exe PID 4704 wrote to memory of 1328 4704 ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe cmd.exe PID 4704 wrote to memory of 1328 4704 ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe"C:\Users\Admin\AppData\Local\Temp\ab60d9d83563c90a10ddec762c39790300afcd4455d029eb6fa5e5c999478870.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Runex.bat" "2⤵PID:1328