Analysis
- max time kernel
108s - max time network
93s - 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, 11:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe
Resource
win7-20240221-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe
Resource
win10v2004-20240426-en
4 signatures
150 seconds
General
- Target 5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe
- Size 428KB
- Sample240603-ndp2ssdh34
- SHA256 5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e
- MD5 d36be24be0afd787fbf489da9d2338ea
- SHA1 24a25aa9bc2e9bd3a3aed614c87c52fe889a249c
- SHA512 076b36f81c4d2cccf3c127dbd7e38e83379c05e8d2b5ad3c219977f4745644e3e5bfb6a89fa45c33b620f7f4b2250c6d3d26aa64b535b631f4bde619b26e9afa
- SSDEEP 12288:ph1UQbSAhgOWAlCwF3DMLo/r9PFCIhlrWDxwP:ph1uAFy84cZPJbyNw
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 2020 javaw.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1976 icacls.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe 2020 javaw.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4500 wrote to memory of 2020 4500 5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe 81 PID 4500 wrote to memory of 2020 4500 5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe 81 PID 2020 wrote to memory of 1976 2020 javaw.exe 82 PID 2020 wrote to memory of 1976 2020 javaw.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe"C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\5daa38a2692827ae02e4cf058cb9d0dded63fb774437916045827652bf1c3b5e.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:1976
-
-
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 444d0befc856c536443dc3629e2dac5d386bbcf0993bf531e468f7e166f4279b
- MD5 ec9ea093e569ec00b532592f8276b7f6
- SHA1 9baacd2e801490a0fd274689909d8058deb8dba8
- SHA512 ee6eaa00922461fe17fdf2dc178db2aca8aaa45ace658e8e0da31825cf0fd34648e43b1c1cc579c44e34a848e2fe39982ab1c2a6292ca3689fc8c034f501699c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\+~JF5812642813926863402.tmp
- Size 117KB
- SHA256 7ae714b63c2c8b940bdd211a0cc678f01168a34eea8aa13c0df25364f29238a7
- MD5 7f690e503a254e0b8349aec0177e07aa
- SHA1 127f241871a9fe42cd8d073a0835410f3824d57c
- SHA512 329b4fcd0cbb804324a2a0e41542b64949208cffb18d38af50a7ccbaa007c0baf2b241a8077b4db0f6e97385e65ada7d73f6d06a5e55411d549b5a3bf29cd641
- SSDEEP 1536:zsV4waPQATR26yK8rdDXlvgMCkXRosRV24+DbOR91pJq8Q7AjtOn2/SVAOYfrbrK:znw2RqTdhEcRVxCbG9D8cjtOn2/fFs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\JNativeHook-7432773EB4D09DC286D43FCC77DDB0E1E3BCE2B4.dll
- Size 83KB
- SHA256 47c2871dff8948de40424df497962ea6167c56bd4d487dd2e660aa2837485e25
- MD5 55f4de7f270663b3dc712b8c9eed422a
- SHA1 7432773eb4d09dc286d43fcc77ddb0e1e3bce2b4
- SHA512 9da5efb0236b3bb4ec72d07bfd70a9e3f373df95d97c825513babd43d2b91c8669e28f3464173e789dad092ea48fc8d32a9d11a6d5c8d9beeabd33860ce6a996
- SSDEEP 768:mp84E8R0D3YdcGIJb2nQqnJG7PlIcQOqrYiqCxMTMF7F16x7j/7V:yrmDWlIhcIIctqrY+xVR1+j/7V
- MD5 SHA1 SHA512 SSDEEP