Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20251015-en - resource tags
arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system - submitted
08/12/2025, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe
Resource
win11-20251015-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20251016-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20250619-en
Behavioral task
behavioral5
Sample
Crazies113.ps1
Resource
win10v2004-20251016-en
Behavioral task
behavioral6
Sample
Crazies113.ps1
Resource
win11-20251015-en
General
- Target 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe
- Size 558KB
- Sample251208-s3dsaazjdr
- SHA256 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64
- MD5 9ab4602326beb927310c89572053fa43
- SHA1 c806e583ae7972d5f1669636a5b778e5542b1584
- SHA512 4e24506da423c3548aa4f8b52412ab539745558738bab54cd232d2601f310b925a6c15cba8520608b2f1c0e5736c67982819e04ff0dde42ab96a6196b6334de6
- SSDEEP 12288:m68ne9z+D7kCXN1SZoenpHHzGK+/wqvJxkfUEpOEfea6NKyfQ:mkz+DDK1nNGK+IAJxkfziPY
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 996 Skylleskaalenes.scr 5296 Skylleskaalenes.scr - Loads dropped DLL 2 IoCs
pid Process 5052 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe 444 Skylleskaalenes.scr - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1816 powershell.exe 444 Skylleskaalenes.scr -
pid Process 1816 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 Skylleskaalenes.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1816 powershell.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 1816 powershell.exe Token: SeIncreaseQuotaPrivilege 1816 powershell.exe Token: SeSecurityPrivilege 1816 powershell.exe Token: SeTakeOwnershipPrivilege 1816 powershell.exe Token: SeLoadDriverPrivilege 1816 powershell.exe Token: SeSystemProfilePrivilege 1816 powershell.exe Token: SeSystemtimePrivilege 1816 powershell.exe Token: SeProfSingleProcessPrivilege 1816 powershell.exe Token: SeIncBasePriorityPrivilege 1816 powershell.exe Token: SeCreatePagefilePrivilege 1816 powershell.exe Token: SeBackupPrivilege 1816 powershell.exe Token: SeRestorePrivilege 1816 powershell.exe Token: SeShutdownPrivilege 1816 powershell.exe Token: SeDebugPrivilege 1816 powershell.exe Token: SeSystemEnvironmentPrivilege 1816 powershell.exe Token: SeRemoteShutdownPrivilege 1816 powershell.exe Token: SeUndockPrivilege 1816 powershell.exe Token: SeManageVolumePrivilege 1816 powershell.exe Token: 33 1816 powershell.exe Token: 34 1816 powershell.exe Token: 35 1816 powershell.exe Token: 36 1816 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5052 wrote to memory of 1816 5052 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe 78 PID 1816 wrote to memory of 996 1816 powershell.exe 81 PID 1816 wrote to memory of 444 1816 powershell.exe 82 PID 1816 wrote to memory of 444 1816 powershell.exe 82 PID 444 wrote to memory of 5296 444 Skylleskaalenes.scr 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe"C:\Users\Admin\AppData\Local\Temp\50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle minimized ""$Kejserindes224=GC -raw 'C:\Users\Admin\AppData\Local\Temp\seniorerne\Crazies113.Bun';$Ukammeratlig=$Kejserindes224.SubString(54259,910 / 303.333); .$Ukammeratlig($Kejserindes224)""2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"3⤵
- Executes dropped EXE
PID:996
-
-
C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"3⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:444 -
C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr"4⤵
- Executes dropped EXE
PID:5296
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Skylleskaalenes.scr
- Size 558KB
- SHA256 50ce8538ad3fbae1449bb7c6e7fb4a8d593dad5c87e2a1f332aaa80ce459ef64
- MD5 9ab4602326beb927310c89572053fa43
- SHA1 c806e583ae7972d5f1669636a5b778e5542b1584
- SHA512 4e24506da423c3548aa4f8b52412ab539745558738bab54cd232d2601f310b925a6c15cba8520608b2f1c0e5736c67982819e04ff0dde42ab96a6196b6334de6
- SSDEEP 12288:m68ne9z+D7kCXN1SZoenpHHzGK+/wqvJxkfUEpOEfea6NKyfQ:mkz+DDK1nNGK+IAJxkfziPY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hhrnvbkc.gze.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nss6776.tmp\nsExec.dll
- Size 6KB
- SHA256 938580b466533dfa1461e9858fd106b60e1a52b713380915cc03afd3e4b4573c
- MD5 98bdb37511634dad8d1236d91d373b26
- SHA1 778cf74b4f8860cc378fa4e61aeba318197783ce
- SHA512 5a7a903c2346750f20c0b41ceb6259bc7a5c9c6779acfeef94e0cea756aebabef58fdd83389353a165530279ec74ff20b903fc9a11acf475ef9471bd5e8d140e
- SSDEEP 96:CjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkND3m+s:nbogRtJzTlNR8qD85uGgmkNK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\seniorerne\Crazies113.Bun
- Size 53KB
- SHA256 4c058130442426e8d7c1c57961f1bab0a35d786004ff63cf6774eac3b7ce4a01
- MD5 b64d4f3843ae879282da46d2e5970c9c
- SHA1 9af6d4c28161c7a08c83424a78d8e25604a3ef26
- SHA512 9910d9e966e144b5f836a86b699aed4034bc926dbb8efdcca1b6f0bb03ab44dd75719c250521fd45c2335dd933a08be7a4264e05efcffc375badfbcf81c78526
- SSDEEP 1536:nAduf2xXidEEltemvac1GwYDZtpyO3rgOZ:nypxiuEltemvJgLDZD9g0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\seniorerne\Untessellated.Dis
- Size 228KB
- SHA256 a88753c1017c4a9cde884ee56f040a42135d5f455c3e948ca291f0a12fe17a97
- MD5 2c30252c39fd040db6a005c930db32b1
- SHA1 f4aa36d45e63148d2ffd60b7903fb90eb5d1fee6
- SHA512 5dcafb68cbcd2fd34464b0749080ee1660045f62f7458f88de0d086666e2a43c53b902157c9aeda0acb8194967af6b27513607d8a7b92dfc225dda7d3e6e0e9d
- SSDEEP 6144:cClDXW9Ig7DCpiedJ4Cq40LpErfhzmwiOE55FxXW8AhfNHwdjLB:cClDmSg7DCpNCCqjCf4wink8A3C
- MD5 SHA1 SHA512 SSDEEP