Overview
overview
8Static
static
3SKlauncher...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDIR/INetC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...7z.dll
windows11-ltsc_2024-x64
3$R0/Uninst...er.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ll.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
8Analysis
- max time kernel
95s - max time network
94s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
SKlauncher-4.0.29-web-setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral10
Sample
$R0/Uninstall sklauncher.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260710-en
General
- Target SKlauncher-4.0.29-web-setup.exe
- Size 838KB
- Sample260723-stdqxssamf
- SHA256 62b2d500c04740285f9723071aa3dafc762246ba64205c98a10012748861a14b
- MD5 764d9a795824ba7050a3e9921b1fb96a
- SHA1 a731a594336341a1dbad4b9c255ba2fa12b4cb75
- SHA512 dec2c696153c56e81092a0e07dd0f5d485f091172d98c2ac0acda1720cb65159b8b6ce21ca5d09547744736651aba9443813a23c6369d442922ae943f47e0415
- SSDEEP 12288:ogEUiUHkKwTLRKRMDPNKT1zH3ptaR1sDfOQSvJqFZ61Gv0ekHZ8QwGEM:o4iUEKwXMmDu173pG1szLSvJw/v8qQZ
- TLSH T105052300F7D4E417E5E66FBA22B55BEB58E42D4105A9870B2B8613DF3CF1E90DE2E241
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 8 IoCs
pid Process 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe -
pid Process 3488 powershell.exe 1772 powershell.exe - Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
pid Process 2140 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 4 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 SKlauncher-4.0.29-web-setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2140 powershell.exe 2140 powershell.exe 2140 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 5052 SKlauncher-4.0.29-web-setup.exe 5052 SKlauncher-4.0.29-web-setup.exe 1772 powershell.exe 1772 powershell.exe 1772 powershell.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 2140 powershell.exe Token: SeDebugPrivilege 3488 powershell.exe Token: SeDebugPrivilege 1772 powershell.exe Token: SeIncreaseQuotaPrivilege 1772 powershell.exe Token: SeSecurityPrivilege 1772 powershell.exe Token: SeTakeOwnershipPrivilege 1772 powershell.exe Token: SeLoadDriverPrivilege 1772 powershell.exe Token: SeSystemProfilePrivilege 1772 powershell.exe Token: SeSystemtimePrivilege 1772 powershell.exe Token: SeProfSingleProcessPrivilege 1772 powershell.exe Token: SeIncBasePriorityPrivilege 1772 powershell.exe Token: SeCreatePagefilePrivilege 1772 powershell.exe Token: SeBackupPrivilege 1772 powershell.exe Token: SeRestorePrivilege 1772 powershell.exe Token: SeShutdownPrivilege 1772 powershell.exe Token: SeDebugPrivilege 1772 powershell.exe Token: SeSystemEnvironmentPrivilege 1772 powershell.exe Token: SeRemoteShutdownPrivilege 1772 powershell.exe Token: SeUndockPrivilege 1772 powershell.exe Token: SeManageVolumePrivilege 1772 powershell.exe Token: 33 1772 powershell.exe Token: 34 1772 powershell.exe Token: 35 1772 powershell.exe Token: 36 1772 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5052 wrote to memory of 2140 5052 SKlauncher-4.0.29-web-setup.exe 89 PID 5052 wrote to memory of 3488 5052 SKlauncher-4.0.29-web-setup.exe 91 PID 5052 wrote to memory of 1772 5052 SKlauncher-4.0.29-web-setup.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\SKlauncher-4.0.29-web-setup.exe"C:\Users\Admin\AppData\Local\Temp\SKlauncher-4.0.29-web-setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"2⤵
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-CimInstance -ClassName Win32_Process | ? {$_.Path -and $_.Path.StartsWith('C:\Users\Admin\AppData\Local\Programs\sklauncher', 'CurrentCultureIgnoreCase')}).Count -gt 0) { exit 0 } else { exit 1 }"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 17KB
- SHA256 4baf9423a8f1cd369cda9786b7841666197648c7e67791774e5e57162c87af1a
- MD5 887074bcd66e3779a69f048b9674a01c
- SHA1 9aea71f95d8db63a326388b2563a014752370f38
- SHA512 2c87d0874cb460bc59fc9dbd3021e9e45d46bf881573ec8752cd2d56e0c1d16b80d027550814f429fc93c33b8d77339fd8f1c2eab5ee8af944f8feb182cb8f23
- SSDEEP 384:u1eBaGH1ixGW14b9Y1Zoi1e3rr2PnlIAsF41x48Ws+Hd7GErbfkws8hf9:+enVVWi5YQ69IAcCx4sicIbf1sA9
- TLSH T1397287A9616F6DC7DC9122B010E601E7FBA4E08CDF7551D8FE2BC92B5C90BB75EA0520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 16KB
- SHA256 ab411004694ad8bcb630984998406a8f55cff7f788d8980d5227ff4d35674c2a
- MD5 53ea4e2808041e03c5737c8845acd5c5
- SHA1 a32804ae9020b828d4f9c605dd2cae83954e6c3d
- SHA512 5a8c9bdebdad6523caed5459593b393cdc1085a50bcff23dc86a33af6540b02e4b7cc7b7b1d9c6697b6174f027439e536b7620cbbbbe0acd963b9ea80a6269db
- SSDEEP 384:AY1eB1nT1iBMibRMCrcULetx+9deCerLVWOEfzdC0AIACXF4xNAUoDqBDKC8e+II:XevZ6dbRFLOx+6/UNZC0AIAcKiUoDMG3
- TLSH T12872F96D226F5DC7D8A121F51081038BEBE4D49DABA2519BFE8BCD272C41A7D8F500F4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_idhvcbhj.ac3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\INetC.dll
- Size 238KB
- SHA256 ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a
- MD5 38caa11a462b16538e0a3daeb2fc0eaf
- SHA1 c22a190b83f4b6dc0d6a44b98eac1a89a78de55c
- SHA512 777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1
- SSDEEP 3072:hD2ekNFXiQraqoDDfbrH6ZgxkzStPpwGxqeujXj5Bif/Pa0L:hD2vhaqoDfb6mxk2LqHXj3if/Pa
- TLSH T16334BF857F68D80BE65402F87A71CFBA1669EC206C21C203E7E1BE5F3D79B56AD01381
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\UAC.dll
- Size 14KB
- SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
- MD5 adb29e6b186daa765dc750128649b63d
- SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
- SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
- SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
- TLSH T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\nsDialogs.dll
- Size 9KB
- SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
- MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
- SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
- SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
- SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
- TLSH T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsnAFEE.tmp\nsExec.dll
- Size 6KB
- SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
- MD5 ec0504e6b8a11d5aad43b296beeb84b2
- SHA1 91b5ce085130c8c7194d66b2439ec9e1c206497c
- SHA512 3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
- SSDEEP 96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
- TLSH T173D109B836C20CF3D54E46743E22381713FEE4761B7502A18B976ED61D92AE2FE20781
- MD5 SHA1 SHA512 SSDEEP TLSH