Analysis
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max time kernel
136s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2023 10:20
Static task
static1
Behavioral task
behavioral1
Sample
ISLLightexe.exe
Resource
win7-20230621-en
General
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Target
ISLLightexe.exe
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Size
591KB
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MD5
0c7b1b300029227ec246a0c51034bcba
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SHA1
e3d02142d073267b9e723fe20b8f8cf1ca1446bb
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SHA256
9998a13c9765059b9bb6dc9795b5af7d83a575b1994bd455a9cfc890a8f8f055
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SHA512
bbb81c66f39789eb64dd67f52c3c5cb40ce50c4e89bda40fbc5751ff4e796779c16b8257a15e930ee318b8b36d1995a89f05149475a43da346849c18f6e3ca70
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SSDEEP
12288:j9m4MBiB/6tV1C8tCeRuaqRK2opT7sQ2qN+VN6BUzNt6Oa4n5I:j9m4PBStV/CeHqRKj7R2K+OGt6In+
Malware Config
Extracted
raccoon
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ISLLight_4_4_2234_59.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3259792829-1422303781-2047321929-1000\Control Panel\International\Geo\Nation ISLLight_4_4_2234_59.exe -
Executes dropped EXE 2 IoCs
Processes:
ISLLight_4_4_2234_59.exeISLLight.exepid process 3988 ISLLight_4_4_2234_59.exe 2872 ISLLight.exe -
Loads dropped DLL 1 IoCs
Processes:
ISLLightexe.exepid process 1652 ISLLightexe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
ISLLight.exepid process 2872 ISLLight.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ISLLight.exepid process 2872 ISLLight.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ISLLightexe.exeISLLight_4_4_2234_59.exedescription pid process target process PID 1652 wrote to memory of 3988 1652 ISLLightexe.exe ISLLight_4_4_2234_59.exe PID 1652 wrote to memory of 3988 1652 ISLLightexe.exe ISLLight_4_4_2234_59.exe PID 1652 wrote to memory of 3988 1652 ISLLightexe.exe ISLLight_4_4_2234_59.exe PID 3988 wrote to memory of 2872 3988 ISLLight_4_4_2234_59.exe ISLLight.exe PID 3988 wrote to memory of 2872 3988 ISLLight_4_4_2234_59.exe ISLLight.exe PID 3988 wrote to memory of 2872 3988 ISLLight_4_4_2234_59.exe ISLLight.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ISLLightexe.exe"C:\Users\Admin\AppData\Local\Temp\ISLLightexe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687688427_1652_4924_788143590\ISLLight_4_4_2234_59.exeISLLight_4_4_2234_59.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Light\1\ISLLight.exe"C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Light\1\ISLLight.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
22.8MB
MD5b654b60c47e5d034a074552220f04054
SHA15ef13e9c3b9faf5e8f1fd63a227fc2da6d7c6b98
SHA25601c1bc88cf97d11d15257fb4b27486552898569dc73fdaa6e56b799d28febaa3
SHA5121903a9d3ab07dfd1aa1f700a26fe6dae8a12559b0acf3dc30f697499167cf35ca1586c6d2504f38343be18bdd8ecd861bcd76f29ab4dd9645505a032cc3352ca
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Filesize
1.3MB
MD502b937adeeb7019556af1cd6a078b6e1
SHA15a0a6965ef4b264a33326a6756fcf3370ededb8e
SHA256e004033c67a336169166e22ea1abff438a620f93a784eec457062598456d9035
SHA51259a29b25939c30462da30a2d51c1e2d50c1a20db951519810d980f992833868be1a8e5edd4616ab937872d1f4264e78f0a9e040a1d674616e77079ff8fcc9f42
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C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687688427_1652_4924_788143590\ISLLight_4_4_2234_59.exe
Filesize13.6MB
MD531586ee036dbae8ce3da4656112111dd
SHA169759e43c56bb70d0d9bbb955429ce5043da74f8
SHA2569ab2900cc6f23d8445c3004f03891fa4c620bd9a25f628f09485d669c173060f
SHA512d03ba011d0ed6ed7e0706402b64517d37e274064f2fcc32afe3d418408451c428f3cbe31010fbad2af2784fdc06b1beabe85b175cc1f12e640514913b3a8d41d
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C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687688427_1652_4924_788143590\ISLLight_4_4_2234_59.exe
Filesize13.6MB
MD531586ee036dbae8ce3da4656112111dd
SHA169759e43c56bb70d0d9bbb955429ce5043da74f8
SHA2569ab2900cc6f23d8445c3004f03891fa4c620bd9a25f628f09485d669c173060f
SHA512d03ba011d0ed6ed7e0706402b64517d37e274064f2fcc32afe3d418408451c428f3cbe31010fbad2af2784fdc06b1beabe85b175cc1f12e640514913b3a8d41d
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Filesize
4KB
MD547cc720297ee9a317eaaa2474921125f
SHA1f427e745512de865527e5f8aefcf0082e95dedf2
SHA2565625d627e30fdfdff527df47faa58630ea0f97ee402b0e8ca2895103c11020c3
SHA512bc0db35645763ecfc13949f8deed6bd6a47a9842fd8c60606a92ab9d5e3e5aea873f5bbb5e9c5b671c7e81de4e77723e5675a44ca629edf3f171a2fdd7cc159a
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Filesize
24KB
MD50e55da5e3a27c0d3246a3b5d7c2f3e22
SHA1ea3f20531171a5f29b7e7127fc878ef47c99e1a6
SHA25652a78c03fdf4bb33c56e60b668d7e923e9f0093e0b4d27bd066e2dd265a12877
SHA5129040f1008c9e530647934e264e0dffc8db1ca3b485d089cf3b45f9db11e781e15c98528378baf4b3c16f724ca86cef23c8b0fde6778ce9b62ed4f471ae418f81