Analysis
-
max time kernel
31s -
max time network
67s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-07-2022 04:15
Static task
static1
Behavioral task
behavioral1
Sample
48203a3774586498600e84b08b68a83e96d70802353b0aad73302dc69d45d7e8.jar
Resource
win7-20220414-en
General
-
Target
48203a3774586498600e84b08b68a83e96d70802353b0aad73302dc69d45d7e8.jar
-
Size
491KB
-
MD5
a6fb655fa18b30d2eb69853f66bc9ca7
-
SHA1
e5bd5ac0be05c6f32fa92dee650fcaeda8127ea6
-
SHA256
48203a3774586498600e84b08b68a83e96d70802353b0aad73302dc69d45d7e8
-
SHA512
6e8f20c62bf28cd1d88da7ca0b43d49b2a6ac6e1c74df2b27846eb6c16c34fbf2bf8cc432c5b6655f3dcd0e7c67a419db6b84fd76c9e4e7a41d265342c1c0192
Malware Config
Signatures
-
Drops file in Program Files directory 12 IoCs
Processes:
java.exedescription ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb java.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb java.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
java.exepid Process 4124 java.exe 4124 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
java.execmd.exedescription pid Process procid_target PID 4124 wrote to memory of 1384 4124 java.exe 85 PID 4124 wrote to memory of 1384 4124 java.exe 85 PID 4124 wrote to memory of 4668 4124 java.exe 87 PID 4124 wrote to memory of 4668 4124 java.exe 87 PID 4668 wrote to memory of 732 4668 cmd.exe 90 PID 4668 wrote to memory of 732 4668 cmd.exe 90
Processes
-
C:\ProgramData\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\48203a3774586498600e84b08b68a83e96d70802353b0aad73302dc69d45d7e8.jar1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Program Files\Java\jre1.8.0_66\bin\java.exe"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.25953100650486252241972784985297431.class2⤵
- Drops file in Program Files directory
PID:1384
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2096302107335368836.vbs2⤵
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2096302107335368836.vbs3⤵PID:732
-
-
-
C:\Windows\SYSTEM32\cmd.execmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2958129668436906723.vbs2⤵PID:3632
-
C:\Windows\system32\cscript.execscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2958129668436906723.vbs3⤵PID:3776
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
50B
MD543cf78b40bd7eaffea00ba1dd351b7f1
SHA18e28f56e04310bf4ccbaa4ccd71e158f8e1cf7cc
SHA25612ae5f44878ce16d10372c870fed4b74a6da970f3bd616f3b116d83b8f85de9d
SHA5121f9432f1267a4ff6ac452a84fd61daed164d21269e6d00dc978af1461bb99b70996dc897d6567df0909901fe721c864e78fc85438dc7cb1562d73e0ec05986a1
-
Filesize
276B
MD53bdfd33017806b85949b6faa7d4b98e4
SHA1f92844fee69ef98db6e68931adfaa9a0a0f8ce66
SHA2569da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
SHA512ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429
-
Filesize
281B
MD5a32c109297ed1ca155598cd295c26611
SHA1dc4a1fdbaad15ddd6fe22d3907c6b03727b71510
SHA25645bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
SHA51270372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887
-
Filesize
241KB
MD5781fb531354d6f291f1ccab48da6d39f
SHA19ce4518ebcb5be6d1f0b5477fa00c26860fe9a68
SHA25697d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
SHA5123e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1809750270-3141839489-3074374771-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c7a2658-1166-4e8e-b7f6-c01b4ff97801
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd