Analysis
- max time kernel
148s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 10:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target _bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar
- Size 949KB
- Sample260429-mp52qaex5n
- SHA256 bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793
- MD5 5d4934b4472ce78cab4c8a2e250b8c84
- SHA1 139ca5ba3e2b473a117e127551c23d336db166c8
- SHA512 b2df5e396fe7a558994bd5951a85243ebffaf9c71da9e1b93772b5c1f4ddca41903d9ec77a3bd428b25bbc5f190062e0dfd45527f23e1177f5c42c17a3ee5372
- SSDEEP 24576:dF9x4uLskJplhcCX3FCHuLoF+H/erj1g/6Ds:dF9x4uzblhtYMoFI/en1wqs
- TLSH T1C725BF13BEDAC46CCE7744F351C282E124AF69A4EE0B917E0B945DC58B60D4B0366FB9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 4328 java.exe 5936 java.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2584 fc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2584 fc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4328 wrote to memory of 5936 4328 java.exe 80 PID 5936 wrote to memory of 2584 5936 java.exe 82 PID 5936 wrote to memory of 2584 5936 java.exe 82
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java" -jar C:\Users\Admin\AppData\Local\Temp\_bc709685cdfebcfa3f8187f31227cba46644ff09e2e97cc374336dd922c5d793.jar child2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5936 -
C:\Windows\System32\fc.exe"C:\Windows\System32\fc.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna5457929374041904855.dll
- Size 193KB
- SHA256 e7864cb5509990ccf3f3d8a2ad1eaf41491ebb82df35408ee79957385d8355b3
- MD5 06b2f1f909d2436dff20d7a668ef26a9
- SHA1 bd1bdda9a91f3b0d9067e323f7394bef933f81f6
- SHA512 9793d8f7ff6102d080ad5063c07b958b259e86b2e63c67577a88ce5c4def5ccb33fad3e1c828e459e441baa40b7da60736018ba10dedda0a9544ee907c51a746
- SSDEEP 6144:TykLzF2F5+eD8lKtxKtMiEOAgucEEt7O1GUT4lABxfHMcmcN:bU8S1gucd7O14
- TLSH T111140917F7B540E5F8B7D0788962A663F47178198324A3DB9B5687520F62BF0AB3E310
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1456842261-3464001825-2855069093-1000\83aa4cc77f591dfc2374580bbd95f6ba_076c77e4-e6c7-4726-8711-cba350c3cc7f
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512