Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/03/2024, 03:57
Behavioral task
behavioral1
Sample
7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target 7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar
- Size 209KB
- Sample240304-ejadvshb9s
- SHA256 7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec
- MD5 c340008b05ff34748fbf0ff15c52faaa
- SHA1 77886d206e6986724c0b98ed62eff26e04285363
- SHA512 13a3e34fbd701743d533d897785c5ccb1220ddf36c360e0cf9fd35d32f715a77e39c07c085182b0f548d1627618859b111f144309627802047609a2df687157b
- SSDEEP 6144:L2V8BJFHt/MQhSWszygRLaVIkMCmu2PjVmyKa:L2yB39bVs3GIkMCmZKa
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 4756 icacls.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2796 wrote to memory of 4756 2796 java.exe 89 PID 2796 wrote to memory of 4756 2796 java.exe 89
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\7d1fed6f7a55e3208f33a3e084161f300403d1ad482ed4e04fca355c4807feec.jar1⤵
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:4756
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 dd33e9f327aec240a3c391d25ed8984ade5991b920ec3a8e0d9f1f5e2d8b9061
- MD5 3d24d0572a20bf99fd8f934d5769bb7b
- SHA1 e81384be9b8c5c5aa862d057b40eba0a75113b19
- SHA512 528f4e8a681530fbcd8fe5472a6e0cdc5b5cae85034040d7edc027773792f58c6051b0fb121b9dd2d4f8925fe0aea0da21a445d3094fe3e09c72d94b7fcdf437
- MD5 SHA1 SHA512