Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 12:10
Behavioral task
behavioral1
Sample
SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe
- Size 27.9MB
- Sample260710-pcfbmsa17p
- SHA256 9f93f25e629c484098f3405499a876776ec72ae6238239f7ede47ebae8d63538
- MD5 89ad21ac5a89602a45abd4afedb8e17a
- SHA1 9f7475f6de4f2b2f39360ad7a35f35e49d51e428
- SHA512 6140dafd5ed2b2580c24e66cbeb6d5e21ea6e47c3ae4851ef5dc53ebccf76615610e62eaf9d2ea8741b9ea1098f876fdd3a1f987a1bc0c3e958c756d878f3b31
- SSDEEP 393216:Itw+ntYwE6UJD2Zecmm1jwaxhT93rA0VxZBTJKwfNvWuVfmcvU7vCPX0cI:l+ntFE6+D2gcFTj38CNwcVjuvg0N
- TLSH T163573340717C8B7FEC29DA30BD76D945267A9BB2DCC852A34DAC27A2DFA4C847107631
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3840 SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp - Loads dropped DLL 1 IoCs
pid Process 3840 SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp - 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 SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2332-0-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral2/memory/2332-24-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2332 wrote to memory of 3840 2332 SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe"C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp"C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp" /SL5="$401B8,28925225,53248,C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3840
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-C0EOQ.tmp\isxdl.dll
- Size 58KB
- SHA256 21bc620515ebbdeb125d273c2d8db45577d05408ef624464af26afcfecfd201a
- MD5 792620390aae5305220283f2ce33ca68
- SHA1 d9fee4cb3e2fa5e7d88b45662fd58b30aa9979f0
- SHA512 470914116f40e4f7216c840ccbc706eb7953c10e62195c9b4d15e73f422625096df6c68edb33c25e2eec3305b4a1b159054f812c4a2307aeb3e49d35ae5f575c
- SSDEEP 768:4uTkgEzL0sMHimIvr33kcWsc2ryKokF1MB7MiFMWkkGN:4uggEXf+Kvr33wscoyKokF1MB7RM
- TLSH T184433D34B3409066C1B70A72259D0B5B177CBE3100B5958B5B811BBE7F75AE7EA32363
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp
- Size 686KB
- SHA256 1879d48c81afc8bc78a31c222f3a99d0254b1bc27edf814e3f2ca269616c9e9f
- MD5 65d13ae1bca738099e2a7b1d2a01482d
- SHA1 4d92dbc64ccc29de0bc8fc86b0d48b43f88465d9
- SHA512 74ef53d8fc70d7f5431247dd869128b165dc4471a4fa4676cddf4e7417e0c6167bf832d127e6232acebd9a707002bea3e5cf34160d80af1933a07be37511b66c
- SSDEEP 12288:kRObekMtkfohrPUs37uzHnA6zg5cIsalHERjUrNN/RQ9wgUT5xDEx9OQ:WObekYkfohrP337uzHnA6cHswHE/6gU4
- TLSH T162E47C32F2A08837D1B32E789D1B82955936BE103E34A59737E91F4C4F796817A273D2
- MD5 SHA1 SHA512 SSDEEP TLSH