Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 12:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PdfcOrE8.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
PdfcOrE8.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
Vat.N0.20260804142245.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral4
Sample
Vat.N0.20260804142245.exe
Resource
win11ltsc2024-20260709-en
15 signatures
150 seconds
General
- Target PdfcOrE8.dll
- Size 3.8MB
- Sample260804-pdk9aaag66
- SHA256 62b4dab833c0ea54fe9d4a65ecb1e705791bfe47b61398c0ea155d2445fffce5
- MD5 12ad6745dc4d16f4f8e28ab0594f9420
- SHA1 85bd848bb5c4375f711fd43fdcfd542708c018bb
- SHA512 99046d16d500acf36bdc6fdced7a63cbfa46cc023f104c709e49eea46ff8596425c47bc227c0195337b8a1e53b7cb6df9dea3880a04606df19739ad0a1b388de
- SSDEEP 98304:UxXIrHdD52XJXi6zfBboqhpkLxxArdxOrxSLgkfjsSzPyiAbA:UxW9D5+XroqhpYxxArDMxLkfIsEs
- TLSH T1F006D0013541C07BD5EF1E305A39BAB9F2BDFA7006F500CF36D4A799297289385267AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 12 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 888 rundll32.exe 7 888 rundll32.exe 21 888 rundll32.exe 32 888 rundll32.exe 33 888 rundll32.exe 34 888 rundll32.exe 35 888 rundll32.exe 37 888 rundll32.exe 39 888 rundll32.exe 41 888 rundll32.exe 45 888 rundll32.exe 52 888 rundll32.exe - 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1584 wrote to memory of 888 1584 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PdfcOrE8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PdfcOrE8.dll,#12⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
PID:888
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F4R8VYGX\2c3f3c46bd764335beec466a0acfde0e-png-w639[1].avif
- Size 21KB
- SHA256 b63fe4974797e62d3f3c858af8edb0f3372e025546bd2546f97bdbc965c42db2
- MD5 5539a18d3933f1cd3f8fe1ba70a62e6e
- SHA1 09fd39ae79c38def6f3e9950aefbe25dff2c8252
- SHA512 4cedb4a01ceef0e6303721cce5828e638417a01a2256b75c53bd55618b98b84afe9dabf6b7f6b4a8a4f4c5b382d6f2ae821b72b72e22464e32845ce36d4b5006
- SSDEEP 384:rxoPot9fJ1onzJQn9yciLXBopp0r2elBcmTotSHONNXQliokZF45+J:1ZgFQyTW8umoeONhkiq5k
- TLSH T147A2E19B25608E0ECEEA7E30DD15530ABD70E7E6845F93360E076BA6C372834927525D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XS5Q4VSI\segoeui-vf-display.BxQqxUD_[1].woff2
- Size 118KB
- SHA256 98cbef7ed37298ede5c635e8b58b4f8d89b6c2211a4d10b6723118f0812b87e2
- MD5 5c8aa5a64fed9dfbbc13261567c5d890
- SHA1 0c89ea5a55eb53d37a0a196f02af34bd2f140376
- SHA512 46468f5f245a48c4d2bdea87015b1caeb56c86bf33bb3e0c94f4672b93d7dd46e618493e589d3bc231527b92b3909552e976f38fe6d159483cace94b88bb344f
- SSDEEP 3072:UGc/UmuFO6UIK4TXP5GdjGYVrx9pywimZKPQvXLIWMZ1:Y5eKuXkdjGYVr5ywRrDIW+1
- TLSH T180C312B64F36276656A2F8B63D50B2F1D96443093B712477C53D91CCFB8D084C48ABBA
- MD5 SHA1 SHA512 SSDEEP TLSH