Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 12:29
Static task
static1
Behavioral task
behavioral1
Sample
Booking-302-100-475-pdf.scr
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Booking-302-100-475-pdf.scr
Resource
win11ltsc2024-20260709-en
General
- Target Booking-302-100-475-pdf.scr
- Size 746KB
- Sample260716-ppdctadv2l
- SHA256 0593b9a2c09ed235e48ceb2b86b64feb9de1eaa58893af1dce532da959f27c69
- MD5 dd335229ce9cfabb228576f4eb90bbba
- SHA1 f9b20507daca9ab8c4f4006fcbae77251ab97deb
- SHA512 43477a8a0937834b1ac4aa249f59f64f17d9b11afbca0be89303fa787b0f66ebc26e3f2ae9aaa4a34c1bd979af2410f8997bc21f2e1f2c9a09b3ee1bc534e514
- SSDEEP 12288:r9C924e4koL3MpKy3OzQdyBxjbCFroh3l+C6E0+:r9CQ4FMKy3OzQdyXbCFQl+CN0+
- TLSH T100F47C24B3F409A4F1FF9B75D4B18522CA71B84B9A34CB8F159885AE0E337919D34B63
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
Protocol
smtp
-
Host
162.254.34.31
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Port
587
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Username
-
Password
fu8I18SheSvP
Signatures
- Uses browser remote debugging 2 TTPs 2 IoCs
Can be used control the browser and steal sensitive information such as credentials and session cookies.
pid Process 4244 chrome.exe 4736 msedge.exe - Executes dropped EXE 2 IoCs
pid Process 4116 DumpBrowserSecrets.exe 252 DumpBrowserSecrets.exe - Loads dropped DLL 2 IoCs
pid Process 4244 chrome.exe 4736 msedge.exe - 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 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Booking-302-100-475-pdf.scr - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 icanhazip.com - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Booking-302-100-475-pdf.scr Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Booking-302-100-475-pdf.scr - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4116 DumpBrowserSecrets.exe 4116 DumpBrowserSecrets.exe 4244 chrome.exe 4244 chrome.exe 4116 DumpBrowserSecrets.exe 4116 DumpBrowserSecrets.exe 4736 msedge.exe 4736 msedge.exe 4116 DumpBrowserSecrets.exe 4116 DumpBrowserSecrets.exe 1660 Booking-302-100-475-pdf.scr 252 DumpBrowserSecrets.exe 252 DumpBrowserSecrets.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1660 Booking-302-100-475-pdf.scr - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1660 wrote to memory of 4116 1660 Booking-302-100-475-pdf.scr 88 PID 4116 wrote to memory of 4244 4116 DumpBrowserSecrets.exe 90 PID 4244 wrote to memory of 3424 4244 chrome.exe 91 PID 4116 wrote to memory of 4736 4116 DumpBrowserSecrets.exe 94 PID 1660 wrote to memory of 252 1660 Booking-302-100-475-pdf.scr 96 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Booking-302-100-475-pdf.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\Booking-302-100-475-pdf.scr"C:\Users\Admin\AppData\Local\Temp\Booking-302-100-475-pdf.scr" /S1⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe"C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling3⤵
- Uses browser remote debugging
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome4244240729062 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x200,0x204,0x208,0x1dc,0x210,0x7ffc6383c728,0x7ffc6383c734,0x7ffc6383c7404⤵PID:3424
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling3⤵
- Uses browser remote debugging
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4736
-
-
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C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe"C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:252
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:1740
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2968
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:4608
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
- Size 322B
- SHA256 a1b64e35f9e68387ebc6073094ab16c31e274613bb77d0f679e560c1a458a6b8
- MD5 b708f90a51ddb14c098d86e8e44cf0b4
- SHA1 8968a68df80e7ea441a629cd3f3463628dfacfb4
- SHA512 bdb69ce68dfced725970ba64f2ff56b3444b73e42799e6a88c2f1ccdb5b9385b687d8af5e825adb85046a8fca25db18881db79e08338148940a4b56b61554724
- TLSH T10EE0268682B4800635CDBF210C0222C28A480ED282F93F14308E87C85B7A03B873C4C2
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\DllExtractChromiumSecrets.dll
- Size 45KB
- SHA256 b0935270bc8ed6d31c5352c49a8f5d7cbe62457133fe1cf7effeeeb1440e9ce0
- MD5 f8c81aac564cf5834e602553a19c17a0
- SHA1 bee29ea3fe90c45bab11b2bf941fbbcbc6acbbf9
- SHA512 47b75ea9e8bf78c94d667b89baf395963d0ae14d7d5bb38bf10e4242c7d2dcca803488359a6855bcee8a34b076340858cd1640303dd58fcb5047d3c33b864d58
- SSDEEP 768:wvwHEYygsZskufDOF9H2+NR5hj5fltKm3PYI43MGnnJp1H3JKaObM0+MI7ZZQ0:wYkYygsZvufDO77PJltlfl4VJTH3Jx0C
- TLSH T15B23494E734905EEC996C6B8D064B81BF2F13449B620865F5370D92B6F27213FA3E74A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
- Size 381KB
- SHA256 c934a2db58a1a64ee245a7627843508c6c517fcb06ea6855d26a72b41ae6753b
- MD5 0e51138ef195ac755f052babb761a1e7
- SHA1 3c7bbeabc56110d3463e6002cd0ff5c9a168d64b
- SHA512 fb0dac538776a0e0655fbdc2ca72c2965f42ac7f0f70bb8f1b405a2aff01f24d467d51e5526c7cb6aeda3e9440e6cfc89269b784a8dc3e9ecd68546499c17455
- SSDEEP 6144:axlobBTrFQ4DwLin1zF2UMus9nAauNXlqciCucn6BqGjbCEg7rLbuZhn3l+CoWZk:8QdyBxjbCFroh3l+C6E0+
- TLSH T19F849F59E3E504F9E5A3D238C462D527E6717C465730CF9F22B48B2A2F232A29E3C751
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\EdgeData.json
- Size 429B
- SHA256 215d22a95d814031b3b79562e05e807a1e9f98fa14c21f374da2da291d0fad02
- MD5 250a4da1a7a6ef4938faae22a3c335a5
- SHA1 e630505f01a7bc3534879d18104d1ebbe276a009
- SHA512 9cd1e3102043f22a8b355e2ccbf85f171eb1a33eba2aa945f07f4634af341076a49eb9be40132fae6f5febec3c0deb01bb6b39ad401d1f671663da2fa694110f
- TLSH T1DFE02B14D4B544C205DC6A312D8A15C7A689AE8786E03F00339E55CC9F2D51B47BD5E6
- MD5 SHA1 SHA512 TLSH