Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 12:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Docs3990h7188729pdf.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target Docs3990h7188729pdf.exe
- Size 5.6MB
- Sample260417-phpr9sdw4n
- SHA256 e0b4d51facc012fd92627617b52795a6d0e57275582f00d42fc9cee1e6585ebf
- MD5 6c95ded95c6ec67282bea34145819d9b
- SHA1 d0fbad3c2331cd15b91e1e7f00cc7415149f28ae
- SHA512 ea140b9537d740054e09059d55d4dc3cac8970cbf5fb4258050120f1b69f9ca02eb488460c95e92fee4e3e216d185575ba7cc9df400722aacbd51cb9d3ce8fc1
- SSDEEP 98304:A2e4H4444Cu6RPNLkJMSB1nBjU0+xS1kxSJFnP24kk1ajFHT2b0L/U7qH:Z8UBjU2rO4RajFz2b0L/UmH
- TLSH T1C2462309DBE400B8E4A2BD74CB438B72EBB7BC451320A7DF175466621F376D0AA3A751
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.garcoconstruction.com
-
Port
587
-
Username
-
Password
Ps@sword_2019
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation Docs3990h7188729pdf.exe - Executes dropped EXE 1 IoCs
pid Process 4140 Docs399097122ws66h7188729pdf.exe - Loads dropped DLL 1 IoCs
pid Process 4140 Docs399097122ws66h7188729pdf.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.ipify.org 10 api.ipify.org - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3376 4140 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 1 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 Docs399097122ws66h7188729pdf.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 756 wrote to memory of 4140 756 Docs3990h7188729pdf.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\Docs3990h7188729pdf.exe"C:\Users\Admin\AppData\Local\Temp\Docs3990h7188729pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\Docs399097122ws66h7188729pdf.exe"C:\Users\Admin\AppData\Local\Temp\Docs399097122ws66h7188729pdf.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 20003⤵
- Program crash
PID:3376
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4140 -ip 41401⤵PID:3468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Docs399097122ws66h7188729pdf.exe
- Size 13.3MB
- SHA256 df8058cf9eac1620374c9a99b552d17531c705e80c72478596f6cbe8a0d996ef
- MD5 5aea8947540a4f523e7cdc72acfae9fb
- SHA1 61b558c549ed5062ec246294ff69e057a8cbbb77
- SHA512 7ce0255146228837205b764fb2a3a9a754e637e4779cf806df0bcd4be42bb9d7e243dfacdbd3394f1b73d16f833981dd54002dc6a43d7a20533b0ccfc45a1d7c
- SSDEEP 196608:6cHegEUi3txcHbVPyuqtf+G98OY6G0toMldgjt5XN8Uo7BNCE4CG1Oiv:5NOtxcZv0B4mLBNC7J
- TLSH T1BBE6AE20B7C9CE36D99F06708879A72D517DBE761B21D1CF71C438AD18727C22A36A63
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\e_sqlite3.DLL
- Size 1.4MB
- SHA256 5ea34b0e209d5115b19ff56bc456ec9f9fa8b05ee373387b1f620d30c11bf1b2
- MD5 a09b798e16e22ab9d58262eadfc0c53f
- SHA1 a4809bc5cb5ddec091df23e473ebb65bd4a189c8
- SHA512 d1395d44f8d432809e416884ac49af8ab07bb774910c5a43f01f2389d9a93ad8de8cc67cfbe31eb463d4a640e09a57688321ba45e9149c174f42996b9a24204f
- SSDEEP 24576:qe1nwSN1RsmPK/gc4YXJ5y7V+L3F9H2KXH4IxotWYt1OHbBlBcWwzi8B:HRN1RsOKZXD2qHboYYtSqZi8B
- TLSH T155658C13B4428025F5D541F2E7EE2EF69D3D6618132A45E786AC28D4D9306E3B73EB0E
- MD5 SHA1 SHA512 SSDEEP TLSH