Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 18:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
pdf.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target pdf.exe
- Size 568KB
- Sample260810-w15prser4w
- SHA256 9e2f2444dd19be8e6c7f731a461a539b274681bf1ccbe144f897c89c1d407b7e
- MD5 37e2601d16aefed723b88226ae1a9212
- SHA1 ac045cd9c35b7c5e0b2f13e0ababce47cbd7bf5c
- SHA512 d0f199fa03ba39ad08d897f1808bc61b9c96c9c56f73c0ebe1ca09a81502cd32a0d6c52d1559a3368956870ca1d05f4fb858d24c6c68c17d0064ba9ed08e8a27
- SSDEEP 12288:YH2YFZhXIvKGOMTFrvPr041flV5SX/IR+0hoM6GcO:i2Yd4veM1Xr3flyX/yl
- TLSH T111C46C63E2A25436E16266399C0F4B7C6927FD10FD3868463BE55DC86F38BC1351A3A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
lokibot
C2
-
http://jfnutts.com/rokzee/kor1/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- 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 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook pdf.exe Key opened \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook pdf.exe Key enumerated \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook pdf.exe Key queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook pdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4920 set thread context of 4108 4920 pdf.exe 93 - 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 pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pdf.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4920 pdf.exe 4920 pdf.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4920 pdf.exe 4920 pdf.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4108 pdf.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4108 pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4920 wrote to memory of 4108 4920 pdf.exe 93 - outlook_office_path 1 IoCs
description ioc Process Key queried \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook pdf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\pdf.exe"C:\Users\Admin\AppData\Local\Temp\pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\pdf.exe"C:\Users\Admin\AppData\Local\Temp\pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4108
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2937465464-4167303362-2236413517-1000\0f5007522459c86e95ffcc62f32308f1_0c9b19db-25f6-4394-87f5-1d973edbc80d
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512