Resubmissions
16/06/2026, 04:23
260616-ezv1hah14n1016/06/2026, 04:22
260616-ezg4msh14k1015/06/2026, 17:03
260615-vk4xvsfy2m10Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/06/2026, 17:03
Static task
static1
Behavioral task
behavioral1
Sample
RFQ# 06142026-SCAN.JS.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
RFQ# 06142026-SCAN.JS.js
Resource
win11-20260513-en
General
- Target RFQ# 06142026-SCAN.JS.js
- Size 2.7MB
- Sample260615-vk4xvsfy2m
- SHA256 8be9560f26392b4e905203d1464ab7e6bb17c0091b3a346fa443867b6b9d8e41
- MD5 9841107c46040dfd798d57a5f0de7eee
- SHA1 4938e95378be04d9de42c9ebcfa0a82767cf4570
- SHA512 6f66d927aa0bacbc1294073b24368f0126bd93b48660deb219ff7c93ab6521925d63d2c37a599c8493be70bcc754da8c9c500cf881d71d1f09c4462b52e3d234
- SSDEEP 49152:XvojGBXXHQAOjiFh+RdYV8Ml94+se7NGGXTSNqI9/kzzTB1wTEtjgJ2g:XvojGBXXHQAOOHSdoll9a8NHeqI9szz6
- TLSH T118D571300314D531E26C5B6DE5757A28140D198B94FAFB0D3AAA47B42276D3393BEBF2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
94.154.32.163:7004
-
DozEOymdldam9iM2
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
Signatures
- Detect Xworm Payload 3 IoCs
resource yara_rule behavioral2/memory/4808-148-0x00000000032C0000-0x00000000032CE000-memory.dmp family_xworm behavioral2/memory/4808-149-0x0000000029B10000-0x0000000029B20000-memory.dmp family_xworm behavioral2/memory/4808-158-0x0000000029B10000-0x0000000029B20000-memory.dmp family_xworm - Executes dropped EXE 3 IoCs
pid Process 4808 LTTLSLDPMNHEFAJF.exe 6104 XWormClient.exe 4380 ACHBZPKGSDLWBNAH.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LTTLSLDPMNHEFAJF.exe Key opened \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LTTLSLDPMNHEFAJF.exe Key opened \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LTTLSLDPMNHEFAJF.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows\CurrentVersion\Run\XWormClient = "C:\\Users\\Admin\\AppData\\Roaming\\XWormClient.exe" LTTLSLDPMNHEFAJF.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4808 LTTLSLDPMNHEFAJF.exe 4808 LTTLSLDPMNHEFAJF.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process PID 4380 set thread context of 4504 4380 ACHBZPKGSDLWBNAH.exe PID 4380 set thread context of 4504 4380 ACHBZPKGSDLWBNAH.exe PID 4380 set thread context of 4504 4380 ACHBZPKGSDLWBNAH.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 LTTLSLDPMNHEFAJF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000_Classes\Local Settings LTTLSLDPMNHEFAJF.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4808 LTTLSLDPMNHEFAJF.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe 4380 ACHBZPKGSDLWBNAH.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 LTTLSLDPMNHEFAJF.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2460 wrote to memory of 4808 2460 wscript.exe 79 PID 4808 wrote to memory of 2624 4808 LTTLSLDPMNHEFAJF.exe 84 PID 2624 wrote to memory of 4380 2624 WScript.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LTTLSLDPMNHEFAJF.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1768642833-2142038154-4041560723-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LTTLSLDPMNHEFAJF.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ# 06142026-SCAN.JS.js"1⤵
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Users\Public\Libraries\LTTLSLDPMNHEFAJF.exe"C:\Users\Public\Libraries\LTTLSLDPMNHEFAJF.exe" C:\Users\Public\Libraries\LTTLSLDPMNHEFAJF.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4808 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\pgzxmf.JS"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Users\Public\Libraries\ACHBZPKGSDLWBNAH.exe"C:\Users\Public\Libraries\ACHBZPKGSDLWBNAH.exe" C:\Users\Public\Libraries\ACHBZPKGSDLWBNAH.ttf4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4380
-
-
-
-
C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
PID:6104
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pgzxmf.JS
- Size 3.9MB
- SHA256 6e5745c46906bf94b39dcff4989c86c30cfdf70a826374c159a2855c29c8fe0d
- MD5 8ea40e221f1c9b92c8e6f848833e94fc
- SHA1 542f47143a1ef69334a6dbbd7dca87b32a246959
- SHA512 f04037ff86f587a81dbec5a07e1261ef7f6c3262ab5aee156ba443dcb7e7266770174bd46f7322a08a3faa7e8550c968055c8471e9106ed0d9f6c4f57688eb7e
- SSDEEP 98304:T90PecQzAjIt/Z1CRxi87wWPwVAfq8SIn+P8G9T9w6rva/ZTqlCoo19+Lh1hDCuZ:x0PqzAjCRQS8dP5fFZn+3WvZ2lCoO9+P
- TLSH T1A016D42003189971D26C5B6DE675B924140D288B50F9FF0D3ABA47A47376D33A3BE6F2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Libraries\ACHBZPKGSDLWBNAH.ttf
- Size 654KB
- SHA256 7bd8c6cffcf8b5abd7d6eac63182c705cc9de3fb1f01f71bc77a5e9e9789d624
- MD5 288c950b857b870468dcf35389595503
- SHA1 92644946fb11b9cea98d684fd4b154c6823f2f9e
- SHA512 7000d5bfb7f1a6a1ff33ba937dad55c12b958506eebfe891b1fb314a8206a25e8825971db7a6ec63d8429206cff2bc867b664e5c7c5a0c7edf0df9132356a195
- SSDEEP 12288:Y9Wyx6p/XO5iCmtzqSnb+642s9kI5ftG1lZ4AsFrjmQk1Q0gQe0rgq2TfoMGM:Y9OpvOoESb+MpIptY34AsFrjmQk1Q0gf
- TLSH T118E41A4EB34B296812F693F1CC2B0A9E707985E6075D462B5F45D3A0BA3036CCFE6635
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Libraries\LTTLSLDPMNHEFAJF.exe
- Size 499KB
- SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
- MD5 7675b38aabebc8427171447edd484b5b
- SHA1 145c72f8acdcd366869f955dffd000d3bc146b6e
- SHA512 bc9bddbee59f165742a3203f9e2ba9de409e66de6334cb352cded84cce3e1074dbd0ac17b29e58c8729906848b64d1486fb8c848ca15422127b2baeb4c5e5dbe
- SSDEEP 12288:HW7YOPcqPqvopYJNWGIbK8AJYlqWuSr7B/Uj:HW7RPcqPqvopYJYK8AyldpUj
- TLSH T176B43AC4BACB08F1E2A355B0C49BDB7F96349A050022D5BAFF5CBD59EC33746092725A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Libraries\LTTLSLDPMNHEFAJF.ttf
- Size 222KB
- SHA256 80109078c0495574423cf26523c8860f8bf0f569685272fa29e3b03cbd3f9fb5
- MD5 5fa271ac49cbdb7193fccc7c72262471
- SHA1 72e4313938039af95965d01cc05b13a424d72d21
- SHA512 17c05b417e3101bfec91e72c5324d63355b4d68040acad24e5090d885e56d5fa6449a2d3c14c40b0f9b26ae8d593a005d7166697bf9617aedf0da759dffd4900
- SSDEEP 3072:1Q0l6AKeiyfXVF5xyXViK2oDl1w971AExMm/01T74Bqp:1Q4XfaXViqAh3Bqp
- TLSH T13F24C79BB5CA28A846F642F1CC675E8F70F5D4EE074E16470F68C1A527303BC8AE9935
- MD5 SHA1 SHA512 SSDEEP TLSH