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Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
24/07/2023, 13:29
General
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Target
NA_NA_3efdb072053c82exeexe_JC.exe
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Size
467KB
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MD5
3efdb072053c82b6fca700fd79cddc62
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SHA1
34c8cb7778c52ba663927e62560c51b66c67711b
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SHA256
d6f1c474baed74a1f176da3b0a79617ac4c28f358e51b2052cc2074c490401dd
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SHA512
1b78973d00f2e7d396a0959c0b70637756b97bf135dd7461a9522b35569a143672e5551d9327a51a2942cf802ba14bb3aea10d86b4dca1ec07367b72f31be4b8
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SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStwsosyHdteMyhiN7+zlMR6d8zZDoKdAvME5p:Bb4bZudi79LQ6vBhAdkm1dZTAk
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies registry class 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 2 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of SetWindowsHookEx 8 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\NA_NA_3efdb072053c82exeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NA_NA_3efdb072053c82exeexe_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8453.tmp"C:\Users\Admin\AppData\Local\Temp\8453.tmp" --helpC:\Users\Admin\AppData\Local\Temp\NA_NA_3efdb072053c82exeexe_JC.exe 7C03AF8E38ECFCC55C83504B9E8E994BB64E6BB37EB2C3DE26B87C3AD4DAA534DBA56014CA18C47E38B49FDD51E32F76EA075908F73A0F5CCC82872F334F863A2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\NA_NA_3efdb072053c82exeexe_JC.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
467KB
MD57f831a35ce8cf0c9e8619c787ec44e13
SHA1039adf4c05df4dadb662dc7ceb6a57a84d241fa7
SHA256790b53b6a781835c13844734608ab80e4d3d180b6d10ff12ad4dcd9f4439688f
SHA5128a84000670dfc84903b8ec673ca56eabe2998ad81b30e439cf53fdff823fc9f82a5cf11174fcd7a277b444200c716eb411d18f66b8de4d6706ff4a0aca036f86
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Filesize
467KB
MD57f831a35ce8cf0c9e8619c787ec44e13
SHA1039adf4c05df4dadb662dc7ceb6a57a84d241fa7
SHA256790b53b6a781835c13844734608ab80e4d3d180b6d10ff12ad4dcd9f4439688f
SHA5128a84000670dfc84903b8ec673ca56eabe2998ad81b30e439cf53fdff823fc9f82a5cf11174fcd7a277b444200c716eb411d18f66b8de4d6706ff4a0aca036f86
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Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
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Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB