Overview
overview
10Static
static
10Sorillus/Sorillas.jar
windows7-x64
1Sorillus/Sorillas.jar
windows10-2004-x64
1Sorillus/Start.bat
windows7-x64
7Sorillus/Start.bat
windows10-2004-x64
7Sorillus/j...e.html
windows7-x64
3Sorillus/j...e.html
windows10-2004-x64
3Sorillus/j...64.dll
windows7-x64
1Sorillus/j...64.dll
windows10-2004-x64
1Sorillus/j...64.dll
windows7-x64
1Sorillus/j...64.dll
windows10-2004-x64
1Sorillus/j...64.dll
windows7-x64
1Sorillus/j...64.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-1.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Sorillus/j...-0.dll
windows10-2004-x64
1Analysis
-
max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/03/2025, 17:00
Behavioral task
behavioral1
Sample
Sorillus/Sorillas.jar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Sorillus/Sorillas.jar
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
Sorillus/Start.bat
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Sorillus/Start.bat
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
Sorillus/jre1.8.0_361/Welcome.html
Resource
win7-20250207-en
Behavioral task
behavioral6
Sample
Sorillus/jre1.8.0_361/Welcome.html
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
Sorillus/jre1.8.0_361/bin/JAWTAccessBridge-64.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Sorillus/jre1.8.0_361/bin/JAWTAccessBridge-64.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
Sorillus/jre1.8.0_361/bin/JavaAccessBridge-64.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Sorillus/jre1.8.0_361/bin/JavaAccessBridge-64.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral11
Sample
Sorillus/jre1.8.0_361/bin/WindowsAccessBridge-64.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Sorillus/jre1.8.0_361/bin/WindowsAccessBridge-64.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral13
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral14
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-console-l1-2-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral15
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral16
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral17
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral18
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral19
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral20
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral21
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral22
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-heap-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral23
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-interlocked-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral24
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-libraryloader-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral25
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral26
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-memory-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral27
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-namedpipe-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral28
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-processenvironment-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral29
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-processthreads-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral30
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-processthreads-l1-1-1.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral31
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-profile-l1-1-0.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral32
Sample
Sorillus/jre1.8.0_361/bin/api-ms-win-core-rtlsupport-l1-1-0.dll
Resource
win10v2004-20250217-en
General
-
Target
Sorillus/Start.bat
-
Size
60B
-
MD5
70c54cd2b9eaaab7ee387b2fa0c0fb4a
-
SHA1
7b16e52597dd6c3bab3880a1ed3da030667802e7
-
SHA256
14748fda6836b077a0301788791753013e3a85f0a41b721c1d874c3f75140066
-
SHA512
20693336461355b51abdc62f674b03bf6d29c73101dcbc775692f60d185d84554d60b7f0467901f1923da0f66e508afea72165eae86f0fa477a372ffe492dc6c
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2760 java.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2776 icacls.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2760 java.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2760 3012 cmd.exe 31 PID 3012 wrote to memory of 2760 3012 cmd.exe 31 PID 3012 wrote to memory of 2760 3012 cmd.exe 31 PID 2760 wrote to memory of 2776 2760 java.exe 32 PID 2760 wrote to memory of 2776 2760 java.exe 32 PID 2760 wrote to memory of 2776 2760 java.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Sorillus\Start.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\Sorillus\jre1.8.0_361\bin\java.exejre1.8.0_361\bin\java.exe -jar -noverify Sorillas.jar2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760 -
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:2776
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
72B
MD5cc72f31a5ed072ead6440a25f4b7a86a
SHA15125a5501e3099bc61c22f4e89e7deb56d040c2f
SHA256fb3b76880bc30bd80f75a533a24ab8c5b27c1dcf200d55bbf1f80d46043370c0
SHA5121606362617ae75435ad5ea2aadd68a21a4fc65484804df4c1bc1b7349da33aed65a06851df8845df317e80a60ef0ffb429276949f82a41401a3f92edfb933d1d
-
Filesize
52KB
MD5de2d73ffb31b036a481049751970e2ca
SHA15c26b381aa54a3336729cbaf4281620e03c34873
SHA2565afafd11dad40cc06023a6a5c1a6793b1cb55720314a18d4352879d6214b014e
SHA512f19bda9d9f355dab1ae3846c5e3a6535e59c529d0efe6204dd54000f3e088cf94099a1ccab94c0fadf7631385b94ca8c667f76c0556066ea49f06b2ac1479adb
-
Filesize
217KB
MD51bf71be111189e76987a4bb9b3115cb7
SHA140442c189568184b6e6c27a25d69f14d91b65039
SHA256cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424
SHA512cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061
-
Filesize
164KB
MD58a36205bd9b83e03af0591a004bc97f4
SHA156c5c0d38bde4c1f1549dda43db37b09c608aad3
SHA2564e147ab64b9fdf6d89d01f6b8c3ca0b3cddc59d608a8e2218f9a2504b5c98e14
SHA512e96b43b0ca3fd7775d75a702f44cd1b0dfd325e1db317f7cba84efdf572571fe7594068f9132a937251aab8bd1f68783213677d4953aca197195fbe5db1f90d7
-
Filesize
14KB
MD57d98ecc5e5bc1b00731df7bd0c851abd
SHA115e4408f7d94b65c515b646d2e5953314b0e17c6
SHA256fd7bf95651d114ff200322162e7b71f5090bb8632b506d45f8ea65bb0854635d
SHA512d1b071e0a36cb2e94811fe49b7934ad9c66f3b03231c79d78a38bb31d486bbc1bcfee7fbac1ae617705165396bfad93f8d547d96300f1d9cfecbd03cb24bb569