Analysis
- max time kernel
141s - max time network
141s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
21/06/2024, 17:49
Behavioral task
behavioral1
Sample
e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar
Resource
win7-20240221-en
3 signatures
300 seconds
General
- Target e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar
- Size 123KB
- Sample240621-wea82ayeph
- SHA256 e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae
- MD5 6a6bcf5dbe9ee0e68969958ca3565122
- SHA1 c515cd6309bdff8f1b7b996f0846eae3ea27b768
- SHA512 2dc5021ce4e033a1ae67ec2905b3acb7b237c3a00bebe54b030f461675ceb570e738743348a889ea3400b7d01e6261edb5d835c4759914960ae29cbba98a00a6
- SSDEEP 3072:4+1ksmuRo+BmpH7Rx/inqhzlE0EP5vdRGXVIJeouw:2sHbmpRgnqhzPEP5vbGXiuw
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1504 wrote to memory of 404 1504 java.exe 29 PID 1504 wrote to memory of 404 1504 java.exe 29 PID 1504 wrote to memory of 404 1504 java.exe 29 PID 404 wrote to memory of 2624 404 wscript.exe 30 PID 404 wrote to memory of 2624 404 wscript.exe 30 PID 404 wrote to memory of 2624 404 wscript.exe 30
Processes
-
C:\Windows\system32\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\system32\wscript.exewscript C:\Users\Admin\pzsjuirnnn.js2⤵
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Program Files\Java\jre7\bin\javaw.exe"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ufacnqibo.txt"3⤵PID:2624
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-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\ufacnqibo.txt
- Size 92KB
- SHA256 943a982c65ebf476f6f454a95e4f8105f6c89d3e90d638113f718a208aa51db0
- MD5 40324e4190ca694d65c17b8142490c1e
- SHA1 14f8a7fbd6580cc1146a04af95c37b6772bb5215
- SHA512 885107f66e0441f1d14ae4f193bcacea831f46872ec74501d82f29af7e51731714acf8a63fce72dac557c20c6cd15d1e77734e3fa443bc28dd3cda5aca22f5b7
- SSDEEP 1536:fY/91A3oP139Q/1+jcuc7/nGSwPs2WN0kpLMmjHTzZbheB3gHGv4vxNpEHrGGH:fY43oP1tQgjkG5PzWak9MmTT+B3JvJL1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\pzsjuirnnn.js
- Size 204KB
- SHA256 1d10f4534674ce86f17ec22da471f3d472da1f6a15348238e4e289f0e0e4c0e0
- MD5 df07d5680a1bcd9a5af8a5a1b6b52598
- SHA1 b070b44d630ae454c34419e65d38850ee2ca6bfb
- SHA512 e1f742db062e02773a9cde941607b512bc97ac68f09bb2e249492303f28011116bcfab10c84f596cef45c7fd39da01f2715ba3ea6f8f429c984ac896ed821ee6
- SSDEEP 3072:DQnDz6Jp0TSAFRXUQcXT/UIdk6S0+bNjd9GTQLTQTjN8xHWaW6h2BGoOCAp2kQp:DQDuaFR2BdQj9GTQLoQWaW/WCinQp
- MD5 SHA1 SHA512 SSDEEP