Analysis
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max time kernel
103s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 05:12
Behavioral task
behavioral1
Sample
d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe
Resource
win10v2004-20220901-en
General
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Target
d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe
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Size
120KB
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MD5
7d9fde148556d855db5f0aaf98838858
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SHA1
4fa402c61337e1e050f55aec4f2ae1df9aabdb90
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SHA256
d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be
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SHA512
dfe3423364073e73d7ea3a8f82ceb829e366b2446266066c74447d6254dac8c3a6be74f739f6d772b95175f0fa5209653c9bf68f9c95de810a3ec5254afecba7
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SSDEEP
3072:GkD9YQmSZ3k84l/5UGv7aXj1woCO827xLW:GkDzmSZXW/j7aXj1wBp27x6
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1516-132-0x0000000000400000-0x0000000000420000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.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
description pid Process procid_target PID 1516 wrote to memory of 1900 1516 d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe 81 PID 1516 wrote to memory of 1900 1516 d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe 81 PID 1516 wrote to memory of 1900 1516 d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe"C:\Users\Admin\AppData\Local\Temp\d23a2fe020b6be8d46868438ef6f2af5b92026261118911aabf1ff46503ef5be.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Jlp..bat" > nul 2> nul2⤵PID:1900
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
274B
MD50ba15435cc917fdf5b32a37a3d8688d5
SHA1bea8999a91856644ecbe88cec9d79afb97244032
SHA256015124150b78e198da1e54b1e2b9ae019d66ae827d008f1b3cdd5254ac95a212
SHA5120064389aef7d09dcfea88a53b6e07737ba56171caf9a619a3384957d3e11679f396906a7b1f4818f30f48d89c0ea51feaa0ab5fc21c8098d03669ff02f191d75