Analysis
- user interaction
yes - max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
slinky_library.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
slinky_library.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
slinkyhook.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
slinkyhook.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
slinkyloader.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
slinkyloader.exe
Resource
win11ltsc2024-20260709-en
General
- Target slinkyhook.dll
- Size 228KB
- Sample260809-sajststscx
- SHA256 7c4234fac3b6b3e96dace1e71c7a952ec67e3839f90f7a88a9ea283bf88d25b8
- MD5 6d8c17c67970cb5841811eed8adffffc
- SHA1 c869ab32318a035e51aff8e5e11b4cd25fb52a4f
- SHA512 7d2a0ffcd72c8bf4a96b2ed722d7119749ec14f5d7e6a601cb6ae4a5b1c4a652b694158f01da340e3ca4751cabd0a56c42bf739d8b421e36937f3691b3b80c72
- SSDEEP 3072:hXxN1I6PgabbAzVxPLI5oIa5amK/1o4ptgELHY1lNyc+m+e7P26g66OVuknsDe0u:hhN1GFZq/15tFc+m97ieuknsDu
- TLSH T1D4344A17729A0DF8D66BD27889838A19E3B7B8490711CBDF27E043371E67BE16D39250
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\D: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmplayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unregmp2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 5612 unregmp2.exe Token: SeCreatePagefilePrivilege 5612 unregmp2.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1864 1560 wmplayer.exe 94 PID 1864 wrote to memory of 5612 1864 unregmp2.exe 95
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\slinkyhook.dll,#11⤵PID:5872
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:5612
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 384KB
- SHA256 3fc7d5abf880606a3f2e61d6a3802b4e4d34cac2fead9c4c6d4a8915de5fceeb
- MD5 e0313b97b2279c7abc59f4843caf7ac5
- SHA1 e7d1590b0805df6b74672d81ba6f29229f513b41
- SHA512 be25cafb9e629f4f841765953a269d52df26a5181dfc08fa4d0ede4c81a78a60bc49bb0e88bbacf74a2b358016b2eab07ec31cac71ded9a0766cce0b66191f95
- SSDEEP 768:af0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrzcooJImdba5aSt35:a69tQeoVYo
- TLSH T17C843037E5A0A084DF3C7171E2AC1F4CBE72650B11E406425FB4B57EBA237D58A0B5EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- TLSH T10022A2A194818DD206290E275DB95C0DDA8CE9D3832C24997C9EEB7FDFB1C00355FB6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
- Size 1KB
- SHA256 499bdc6d3a8d67154c4bc1e509ff3e9929934689c5e966e8ad6ae5c54780ef56
- MD5 7e4eb7fd07a49b5a49c68d9a558037fb
- SHA1 02d45a47514535caf909ff07127f73cbf62f5218
- SHA512 c53f04963379c7abbc846acda0ba9d88a052e091f7f995f4c810751713016788bc57431e385afe5fec7cd3a6395ebdb0a648716bee5af87557fce7317d80035c
- TLSH T1BA213A574A0AE4B5CD6287A358CC8A26B3BAA7CA5754D015738AE06A890213E273D17D
- MD5 SHA1 SHA512 TLSH