Analysis
- max time kernel
299s - max time network
299s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 16:03
Static task
static1
Behavioral task
behavioral1
Sample
Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Образец.doc
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Образец.doc
Resource
win11ltsc2024-20260709-en
General
- Target Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe
- Size 1.6MB
- Sample260807-thrdbagp4z
- SHA256 cdc371e508dbd43ef2fe37bcc84889c2e11b13a29623f656d8274ca81fae61fa
- MD5 cc2fd31d2f59fb88f9a14624ae6999a9
- SHA1 b40050b70e433642805294044578b653e2a6dd28
- SHA512 43f81b9b6f36df1fca268fcd4394f4bab332952a96e475edf7a500c3a4d691fce10da7f547c3474ee9039353b5b55c220181466d4f86a4980b6ee8b6903eb0cf
- SSDEEP 24576:v4H5Wmh6yXRarrxpx6zJuyHkWqiJaagLgi+umVUnjkvWcz7G3CIW73LJGJP+R3fl:gHkm3XE5+8yHaEQL1vm6CxY9+RuA
- TLSH T1177502F1A740C465D8979679D83BD6A3B823A64E9DA8091C2D82FF0B3E73347106785F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ users.exe - Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion users.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion users.exe - Executes dropped EXE 1 IoCs
pid Process 3284 users.exe - Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Wine users.exe Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Wine Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\users = "C:\\Users\\Admin\\AppData\\Roaming\\users.exe" Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4248 Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe 3284 users.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 Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language users.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4248 Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe 4248 Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe 3284 users.exe 3284 users.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4248 Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe Token: SeDebugPrivilege 3284 users.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Aкт cвepки взaимныx pacчeтoв за период три месяца.pdf.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
-
C:\Users\Admin\AppData\Roaming\users.exeC:\Users\Admin\AppData\Roaming\users.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\users.exe
- Size 1.6MB
- SHA256 cdc371e508dbd43ef2fe37bcc84889c2e11b13a29623f656d8274ca81fae61fa
- MD5 cc2fd31d2f59fb88f9a14624ae6999a9
- SHA1 b40050b70e433642805294044578b653e2a6dd28
- SHA512 43f81b9b6f36df1fca268fcd4394f4bab332952a96e475edf7a500c3a4d691fce10da7f547c3474ee9039353b5b55c220181466d4f86a4980b6ee8b6903eb0cf
- SSDEEP 24576:v4H5Wmh6yXRarrxpx6zJuyHkWqiJaagLgi+umVUnjkvWcz7G3CIW73LJGJP+R3fl:gHkm3XE5+8yHaEQL1vm6CxY9+RuA
- TLSH T1177502F1A740C465D8979679D83BD6A3B823A64E9DA8091C2D82FF0B3E73347106785F
- MD5 SHA1 SHA512 SSDEEP TLSH