62b4dab833c0ea54fe9d4a65ecb1e705791bfe47b61398c0ea155d2445fffce5

Analysis

max time kernel
149s
max time network
152s
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

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General

Target
PdfcOrE8.dll
Size 3.8MB
Sample260804-pdk9aaag62
SHA256 62b4dab833c0ea54fe9d4a65ecb1e705791bfe47b61398c0ea155d2445fffce5
MD5 12ad6745dc4d16f4f8e28ab0594f9420
SHA1 85bd848bb5c4375f711fd43fdcfd542708c018bb
SHA512 99046d16d500acf36bdc6fdced7a63cbfa46cc023f104c709e49eea46ff8596425c47bc227c0195337b8a1e53b7cb6df9dea3880a04606df19739ad0a1b388de
SSDEEP 98304:UxXIrHdD52XJXi6zfBboqhpkLxxArdxOrxSLgkfjsSzPyiAbA:UxW9D5+XroqhpYxxArDMxLkfIsEs
TLSH
T1F006D0013541C07BD5EF1E305A39BAB9F2BDFA7006F500CF36D4A799297289385267AB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery

Malware Config

Signatures

Badlisted process makes network request 9 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	4596	rundll32.exe
8	4596	rundll32.exe
19	4596	rundll32.exe
21	4596	rundll32.exe
23	4596	rundll32.exe
25	4596	rundll32.exe
27	4596	rundll32.exe
37	4596	rundll32.exe
39	4596	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.

discovery

System Language Discovery

T1614.001

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 4152 wrote to memory of 4596	4152	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PdfcOrE8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PdfcOrE8.dll,#1
  2⤵
  - Badlisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4596

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

bat[1].js

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UFIA7ZDR\bat[1].js
Size 53KB
SHA256 855230e1321917153b6859521e1ccfab0dce7497f88645e73d7e6db9c4bbe3b1
MD5 d9200f6aeb863daa8622d6d04b6439ce
SHA1 27f04243174adb38dc4297bf48df84bd6f81ee4e
SHA512 8bed70ccf60061743fb71be37b2a56cdf918063cd01fb33d0d2edead3e1270b27a2c6d92735c08ceb542c71d4df4b8e2f09c84bc16a0df5a8563f0e33d155e9d
SSDEEP 768:YcMOGhicg/XNIh5HQm3mT1koLQBExf6ybGVGOjJDuOk:TMOGkcgVE34Lbxf6ybGMic
TLSH
T104430B4333509A7646F9419C786A2903A336570E30BE70DC7A8CF8E6945DE4B7237B7A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

f0a9c774-4643-48cb-b72c-f3f44c23fb40[1].json

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UFIA7ZDR\f0a9c774-4643-48cb-b72c-f3f44c23fb40[1].json
Size 88B
SHA256 24d3b24ad60e1ee26bce45e7bab18698dd9f4601ec5ee27f6e8f93dc320babdd
MD5 ab2c255de52ca5207c8d1814b56daac4
SHA1 d25552f5fd349d74311f5194126ca2b469f0ba3a
SHA512 2339ab8eeba220b2504e88dbde25c106759fc80c92e20666be2dda062ca82057ac5891de0c87a247370143f52e4121971170dd86c624617998a5c4a639f7110e
TLSH
T12CB012B0B342304445396139890114E0041F0113440CCC3941218C60010C0273C24513
MD5 SHA1 SHA512 TLSH

Submit Download

segoeui-vf-display.BxQqxUD_[1].woff2

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V93YYQQI\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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads