Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 09:28
Static task
static1
Behavioral task
behavioral1
Sample
c4cbbf950886528b20015f390c75481c.jar
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4cbbf950886528b20015f390c75481c.jar
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target c4cbbf950886528b20015f390c75481c.jar
- Size 5KB
- Sample240603-lfp4gaab21
- SHA256 c118146ed054580bede9f8f65d46e3b4adf3c50067b775a47e7b647eb3556f9c
- MD5 c4cbbf950886528b20015f390c75481c
- SHA1 0e5b2033148cc7bb4cf5f390211aa70083707559
- SHA512 aefbbd5759a62284350a2b98605f3d5a8f8f17a8e1690a6bc9df87e5db4fc77dc07c002f28d9f73f65cebb1f65f3da6da3228df0eaf6cf31a2ef828b99598db0
- SSDEEP 96:L/4TXk7S2TGkNlZLlXmnWzDv18Dwl5rjuZZWg2DnQCYa3FSNG0en:CXkzvlwWV8Dwld9L5YSF8en
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 4976 icacls.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3280 wrote to memory of 4976 3280 java.exe 83 PID 3280 wrote to memory of 4976 3280 java.exe 83
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\c4cbbf950886528b20015f390c75481c.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
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:4976
-
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 0e62a3a8b73cfdf8775bc7b7bc897a76ea743195ee441db00e6ecace8594a781
- MD5 6f2bb49fddd095ebd0eb495fc3ed9e6d
- SHA1 0dc45071ff33fb09ed297bb22798c58d4d044811
- SHA512 20fbebfcec427b64fe37022f2eba6b6653221961705d5b4528437ebec2e97c545a8faac0d7356d103538881b645f5dbdad7f42f28eccf7e84e3850868939dfa8
- MD5 SHA1 SHA512