Analysis
-
max time kernel
135s -
max time network
137s -
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 08:20
Static task
static1
Behavioral task
behavioral1
Sample
ISL Light.exe
Resource
win7-20230621-en
General
-
Target
ISL Light.exe
-
Size
591KB
-
MD5
0c7b1b300029227ec246a0c51034bcba
-
SHA1
e3d02142d073267b9e723fe20b8f8cf1ca1446bb
-
SHA256
9998a13c9765059b9bb6dc9795b5af7d83a575b1994bd455a9cfc890a8f8f055
-
SHA512
bbb81c66f39789eb64dd67f52c3c5cb40ce50c4e89bda40fbc5751ff4e796779c16b8257a15e930ee318b8b36d1995a89f05149475a43da346849c18f6e3ca70
-
SSDEEP
12288:j9m4MBiB/6tV1C8tCeRuaqRK2opT7sQ2qN+VN6BUzNt6Oa4n5I:j9m4PBStV/CeHqRKj7R2K+OGt6In+
Malware Config
Extracted
raccoon
Signatures
-
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-1-5-21-4025927695-1301755775-2607443251-1000\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 2740 ISLLight_4_4_2234_59.exe 4288 ISLLight.exe -
Loads dropped DLL 1 IoCs
Processes:
ISL Light.exepid process 3568 ISL Light.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
ISLLight.exepid process 4288 ISLLight.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ISLLight.exepid process 4288 ISLLight.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ISL Light.exeISLLight_4_4_2234_59.exedescription pid process target process PID 3568 wrote to memory of 2740 3568 ISL Light.exe ISLLight_4_4_2234_59.exe PID 3568 wrote to memory of 2740 3568 ISL Light.exe ISLLight_4_4_2234_59.exe PID 3568 wrote to memory of 2740 3568 ISL Light.exe ISLLight_4_4_2234_59.exe PID 2740 wrote to memory of 4288 2740 ISLLight_4_4_2234_59.exe ISLLight.exe PID 2740 wrote to memory of 4288 2740 ISLLight_4_4_2234_59.exe ISLLight.exe PID 2740 wrote to memory of 4288 2740 ISLLight_4_4_2234_59.exe ISLLight.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ISL Light.exe"C:\Users\Admin\AppData\Local\Temp\ISL Light.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687681227_3568_5000_669904753\ISLLight_4_4_2234_59.exeISLLight_4_4_2234_59.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2740 -
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:4288
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
22.8MB
MD5b654b60c47e5d034a074552220f04054
SHA15ef13e9c3b9faf5e8f1fd63a227fc2da6d7c6b98
SHA25601c1bc88cf97d11d15257fb4b27486552898569dc73fdaa6e56b799d28febaa3
SHA5121903a9d3ab07dfd1aa1f700a26fe6dae8a12559b0acf3dc30f697499167cf35ca1586c6d2504f38343be18bdd8ecd861bcd76f29ab4dd9645505a032cc3352ca
-
Filesize
1.3MB
MD502b937adeeb7019556af1cd6a078b6e1
SHA15a0a6965ef4b264a33326a6756fcf3370ededb8e
SHA256e004033c67a336169166e22ea1abff438a620f93a784eec457062598456d9035
SHA51259a29b25939c30462da30a2d51c1e2d50c1a20db951519810d980f992833868be1a8e5edd4616ab937872d1f4264e78f0a9e040a1d674616e77079ff8fcc9f42
-
C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687681227_3568_5000_669904753\ISLLight_4_4_2234_59.exe
Filesize13.6MB
MD531586ee036dbae8ce3da4656112111dd
SHA169759e43c56bb70d0d9bbb955429ce5043da74f8
SHA2569ab2900cc6f23d8445c3004f03891fa4c620bd9a25f628f09485d669c173060f
SHA512d03ba011d0ed6ed7e0706402b64517d37e274064f2fcc32afe3d418408451c428f3cbe31010fbad2af2784fdc06b1beabe85b175cc1f12e640514913b3a8d41d
-
C:\Users\Admin\AppData\Local\ISL Online Cache\ISL Network Start\1\extract_1687681227_3568_5000_669904753\ISLLight_4_4_2234_59.exe
Filesize13.6MB
MD531586ee036dbae8ce3da4656112111dd
SHA169759e43c56bb70d0d9bbb955429ce5043da74f8
SHA2569ab2900cc6f23d8445c3004f03891fa4c620bd9a25f628f09485d669c173060f
SHA512d03ba011d0ed6ed7e0706402b64517d37e274064f2fcc32afe3d418408451c428f3cbe31010fbad2af2784fdc06b1beabe85b175cc1f12e640514913b3a8d41d
-
Filesize
4KB
MD5d00f514ca7137d1b400dee2f307b997a
SHA1312446b938b25b610312f8158be7a5aa672ecb68
SHA2562319d31cfe55666a516925a54f310935090dfcaf3d1e415904233c1a6cc66d0d
SHA5126031cfeffcb8da96c19daf8a4a9627810b8e5e86af1a4715fa3e3579a3a4b3d04be062855d5d0f62ddc31b79730970e9862b45ff133575a4c1bbab232420bceb
-
Filesize
23KB
MD5c058370b8892f324388b28a153f094e6
SHA1ccba7f3be995ecca8e82382d89a7a27a3e596782
SHA256aa90d95d28ce36d07bf7b147ded7076ff4c1b0a2ee324261ab2082955b83b24d
SHA512f6d73883627d6f15564c7c623e913212633504c88d222c03b7efbe01bf81daedf4162324cccdf227db8d5a9fe5fe1010060c53cea7c15c71c2e465dd668142b7