Analysis

  • 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

General

  • Target

    Sorillus/Start.bat

  • Size

    60B

  • MD5

    70c54cd2b9eaaab7ee387b2fa0c0fb4a

  • SHA1

    7b16e52597dd6c3bab3880a1ed3da030667802e7

  • SHA256

    14748fda6836b077a0301788791753013e3a85f0a41b721c1d874c3f75140066

  • SHA512

    20693336461355b51abdc62f674b03bf6d29c73101dcbc775692f60d185d84554d60b7f0467901f1923da0f66e508afea72165eae86f0fa477a372ffe492dc6c

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /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.exe
      jre1.8.0_361\bin\java.exe -jar -noverify Sorillas.jar
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\system32\icacls.exe
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        3⤵
        • Modifies file permissions
        PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Oracle\Java\.oracle_jre_usage\3ab94211edccf47a.timestamp

    Filesize

    72B

    MD5

    cc72f31a5ed072ead6440a25f4b7a86a

    SHA1

    5125a5501e3099bc61c22f4e89e7deb56d040c2f

    SHA256

    fb3b76880bc30bd80f75a533a24ab8c5b27c1dcf200d55bbf1f80d46043370c0

    SHA512

    1606362617ae75435ad5ea2aadd68a21a4fc65484804df4c1bc1b7349da33aed65a06851df8845df317e80a60ef0ffb429276949f82a41401a3f92edfb933d1d

  • C:\Users\Admin\Sorillus\.tmp\+JXF14475983763836510.tmp

    Filesize

    52KB

    MD5

    de2d73ffb31b036a481049751970e2ca

    SHA1

    5c26b381aa54a3336729cbaf4281620e03c34873

    SHA256

    5afafd11dad40cc06023a6a5c1a6793b1cb55720314a18d4352879d6214b014e

    SHA512

    f19bda9d9f355dab1ae3846c5e3a6535e59c529d0efe6204dd54000f3e088cf94099a1ccab94c0fadf7631385b94ca8c667f76c0556066ea49f06b2ac1479adb

  • C:\Users\Admin\Sorillus\.tmp\+JXF2810452305163762101.tmp

    Filesize

    217KB

    MD5

    1bf71be111189e76987a4bb9b3115cb7

    SHA1

    40442c189568184b6e6c27a25d69f14d91b65039

    SHA256

    cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424

    SHA512

    cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061

  • C:\Users\Admin\Sorillus\.tmp\+JXF8767023561451548804.tmp

    Filesize

    164KB

    MD5

    8a36205bd9b83e03af0591a004bc97f4

    SHA1

    56c5c0d38bde4c1f1549dda43db37b09c608aad3

    SHA256

    4e147ab64b9fdf6d89d01f6b8c3ca0b3cddc59d608a8e2218f9a2504b5c98e14

    SHA512

    e96b43b0ca3fd7775d75a702f44cd1b0dfd325e1db317f7cba84efdf572571fe7594068f9132a937251aab8bd1f68783213677d4953aca197195fbe5db1f90d7

  • \Users\Admin\Sorillus\.tmp\slfxblur4957881958584812136.dll

    Filesize

    14KB

    MD5

    7d98ecc5e5bc1b00731df7bd0c851abd

    SHA1

    15e4408f7d94b65c515b646d2e5953314b0e17c6

    SHA256

    fd7bf95651d114ff200322162e7b71f5090bb8632b506d45f8ea65bb0854635d

    SHA512

    d1b071e0a36cb2e94811fe49b7934ad9c66f3b03231c79d78a38bb31d486bbc1bcfee7fbac1ae617705165396bfad93f8d547d96300f1d9cfecbd03cb24bb569

  • memory/2760-123-0x0000000002A30000-0x0000000002A40000-memory.dmp

    Filesize

    64KB

  • memory/2760-77-0x0000000002950000-0x0000000002960000-memory.dmp

    Filesize

    64KB

  • memory/2760-16-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2760-14-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2760-13-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2760-22-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/2760-23-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/2760-27-0x00000000028C0000-0x00000000028D0000-memory.dmp

    Filesize

    64KB

  • memory/2760-28-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/2760-29-0x00000000028D0000-0x00000000028E0000-memory.dmp

    Filesize

    64KB

  • memory/2760-31-0x00000000028F0000-0x0000000002900000-memory.dmp

    Filesize

    64KB

  • memory/2760-64-0x0000000002910000-0x0000000002920000-memory.dmp

    Filesize

    64KB

  • memory/2760-62-0x0000000002900000-0x0000000002910000-memory.dmp

    Filesize

    64KB

  • memory/2760-65-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/2760-67-0x0000000002920000-0x0000000002930000-memory.dmp

    Filesize

    64KB

  • memory/2760-69-0x0000000002930000-0x0000000002940000-memory.dmp

    Filesize

    64KB

  • memory/2760-71-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/2760-73-0x0000000002940000-0x0000000002950000-memory.dmp

    Filesize

    64KB

  • memory/2760-72-0x0000000002650000-0x00000000028C0000-memory.dmp

    Filesize

    2.4MB

  • memory/2760-127-0x0000000002A40000-0x0000000002A50000-memory.dmp

    Filesize

    64KB

  • memory/2760-76-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2760-80-0x0000000002960000-0x0000000002970000-memory.dmp

    Filesize

    64KB

  • memory/2760-79-0x00000000028C0000-0x00000000028D0000-memory.dmp

    Filesize

    64KB

  • memory/2760-82-0x00000000028E0000-0x00000000028F0000-memory.dmp

    Filesize

    64KB

  • memory/2760-83-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/2760-85-0x00000000028D0000-0x00000000028E0000-memory.dmp

    Filesize

    64KB

  • memory/2760-86-0x0000000002980000-0x0000000002990000-memory.dmp

    Filesize

    64KB

  • memory/2760-88-0x00000000028F0000-0x0000000002900000-memory.dmp

    Filesize

    64KB

  • memory/2760-89-0x0000000002990000-0x00000000029A0000-memory.dmp

    Filesize

    64KB

  • memory/2760-92-0x0000000002900000-0x0000000002910000-memory.dmp

    Filesize

    64KB

  • memory/2760-93-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/2760-95-0x0000000002910000-0x0000000002920000-memory.dmp

    Filesize

    64KB

  • memory/2760-96-0x00000000029B0000-0x00000000029C0000-memory.dmp

    Filesize

    64KB

  • memory/2760-99-0x00000000029C0000-0x00000000029D0000-memory.dmp

    Filesize

    64KB

  • memory/2760-98-0x0000000002920000-0x0000000002930000-memory.dmp

    Filesize

    64KB

  • memory/2760-101-0x0000000002930000-0x0000000002940000-memory.dmp

    Filesize

    64KB

  • memory/2760-122-0x0000000002990000-0x00000000029A0000-memory.dmp

    Filesize

    64KB

  • memory/2760-105-0x0000000002940000-0x0000000002950000-memory.dmp

    Filesize

    64KB

  • memory/2760-106-0x00000000029E0000-0x00000000029F0000-memory.dmp

    Filesize

    64KB

  • memory/2760-108-0x0000000002950000-0x0000000002960000-memory.dmp

    Filesize

    64KB

  • memory/2760-109-0x00000000029F0000-0x0000000002A00000-memory.dmp

    Filesize

    64KB

  • memory/2760-111-0x0000000002960000-0x0000000002970000-memory.dmp

    Filesize

    64KB

  • memory/2760-112-0x0000000002A00000-0x0000000002A10000-memory.dmp

    Filesize

    64KB

  • memory/2760-114-0x0000000002970000-0x0000000002980000-memory.dmp

    Filesize

    64KB

  • memory/2760-115-0x0000000002A10000-0x0000000002A20000-memory.dmp

    Filesize

    64KB

  • memory/2760-119-0x0000000002980000-0x0000000002990000-memory.dmp

    Filesize

    64KB

  • memory/2760-120-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/2760-2-0x0000000002650000-0x00000000028C0000-memory.dmp

    Filesize

    2.4MB

  • memory/2760-102-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/2760-15-0x0000000000290000-0x000000000029A000-memory.dmp

    Filesize

    40KB

  • memory/2760-198-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

    Filesize

    64KB

  • memory/2760-129-0x00000000029B0000-0x00000000029C0000-memory.dmp

    Filesize

    64KB

  • memory/2760-130-0x0000000002A50000-0x0000000002A60000-memory.dmp

    Filesize

    64KB

  • memory/2760-132-0x00000000029C0000-0x00000000029D0000-memory.dmp

    Filesize

    64KB

  • memory/2760-133-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/2760-136-0x0000000002A70000-0x0000000002A80000-memory.dmp

    Filesize

    64KB

  • memory/2760-135-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/2760-140-0x00000000029E0000-0x00000000029F0000-memory.dmp

    Filesize

    64KB

  • memory/2760-141-0x0000000002A80000-0x0000000002A90000-memory.dmp

    Filesize

    64KB

  • memory/2760-145-0x0000000002A90000-0x0000000002AA0000-memory.dmp

    Filesize

    64KB

  • memory/2760-144-0x00000000029F0000-0x0000000002A00000-memory.dmp

    Filesize

    64KB

  • memory/2760-148-0x0000000002A00000-0x0000000002A10000-memory.dmp

    Filesize

    64KB

  • memory/2760-152-0x0000000002AB0000-0x0000000002AC0000-memory.dmp

    Filesize

    64KB

  • memory/2760-151-0x0000000002A10000-0x0000000002A20000-memory.dmp

    Filesize

    64KB

  • memory/2760-149-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

    Filesize

    64KB

  • memory/2760-154-0x0000000002A20000-0x0000000002A30000-memory.dmp

    Filesize

    64KB

  • memory/2760-155-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

    Filesize

    64KB

  • memory/2760-158-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

    Filesize

    64KB

  • memory/2760-157-0x0000000002A30000-0x0000000002A40000-memory.dmp

    Filesize

    64KB

  • memory/2760-162-0x0000000002A40000-0x0000000002A50000-memory.dmp

    Filesize

    64KB

  • memory/2760-163-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

    Filesize

    64KB

  • memory/2760-166-0x0000000002A50000-0x0000000002A60000-memory.dmp

    Filesize

    64KB

  • memory/2760-167-0x0000000002AF0000-0x0000000002B00000-memory.dmp

    Filesize

    64KB

  • memory/2760-176-0x0000000002A70000-0x0000000002A80000-memory.dmp

    Filesize

    64KB

  • memory/2760-175-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/2760-173-0x0000000002B10000-0x0000000002B20000-memory.dmp

    Filesize

    64KB

  • memory/2760-172-0x0000000002B00000-0x0000000002B10000-memory.dmp

    Filesize

    64KB

  • memory/2760-171-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/2760-180-0x0000000002B30000-0x0000000002B40000-memory.dmp

    Filesize

    64KB

  • memory/2760-179-0x0000000002A80000-0x0000000002A90000-memory.dmp

    Filesize

    64KB

  • memory/2760-182-0x0000000002A90000-0x0000000002AA0000-memory.dmp

    Filesize

    64KB

  • memory/2760-183-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB

  • memory/2760-185-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

    Filesize

    64KB

  • memory/2760-186-0x0000000002B50000-0x0000000002B60000-memory.dmp

    Filesize

    64KB

  • memory/2760-188-0x0000000002AB0000-0x0000000002AC0000-memory.dmp

    Filesize

    64KB

  • memory/2760-189-0x0000000002B60000-0x0000000002B70000-memory.dmp

    Filesize

    64KB

  • memory/2760-193-0x0000000002B70000-0x0000000002B80000-memory.dmp

    Filesize

    64KB

  • memory/2760-191-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

    Filesize

    64KB

  • memory/2760-195-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

    Filesize

    64KB

  • memory/2760-196-0x0000000002B80000-0x0000000002B90000-memory.dmp

    Filesize

    64KB

  • memory/2760-201-0x0000000002AF0000-0x0000000002B00000-memory.dmp

    Filesize

    64KB

  • memory/2760-199-0x0000000002B90000-0x0000000002BA0000-memory.dmp

    Filesize

    64KB

  • memory/2760-126-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/2760-207-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

    Filesize

    64KB

  • memory/2760-206-0x0000000002B20000-0x0000000002B30000-memory.dmp

    Filesize

    64KB

  • memory/2760-205-0x0000000002B10000-0x0000000002B20000-memory.dmp

    Filesize

    64KB

  • memory/2760-204-0x0000000002B00000-0x0000000002B10000-memory.dmp

    Filesize

    64KB

  • memory/2760-202-0x0000000002BA0000-0x0000000002BB0000-memory.dmp

    Filesize

    64KB

  • memory/2760-331-0x0000000002B30000-0x0000000002B40000-memory.dmp

    Filesize

    64KB

  • memory/2760-334-0x0000000002B40000-0x0000000002B50000-memory.dmp

    Filesize

    64KB