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-pdkyhsag57
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 20 IoCs

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

flow	pid	Process
5	4804	rundll32.exe
6	4804	rundll32.exe
18	4804	rundll32.exe
27	4804	rundll32.exe
35	4804	rundll32.exe
36	4804	rundll32.exe
42	4804	rundll32.exe
44	4804	rundll32.exe
45	4804	rundll32.exe
48	4804	rundll32.exe
49	4804	rundll32.exe
52	4804	rundll32.exe
55	4804	rundll32.exe
56	4804	rundll32.exe
57	4804	rundll32.exe
60	4804	rundll32.exe
62	4804	rundll32.exe
66	4804	rundll32.exe
68	4804	rundll32.exe
69	4804	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 2352 wrote to memory of 4804	2352	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PdfcOrE8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- 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:4804

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

Replay Monitor

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Downloads

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

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YR08IKJ\f0a9c774-4643-48cb-b72c-f3f44c23fb40[1].json
Size 88B
SHA256 24d3b24ad60e1ee26bce45e7bab18698dd9f4601ec5ee27f6e8f93dc320babdd
MD5 ab2c255de52ca5207c8d1814b56daac4
SHA1 d25552f5fd349d74311f5194126ca2b469f0ba3a
SHA512 2339ab8eeba220b2504e88dbde25c106759fc80c92e20666be2dda062ca82057ac5891de0c87a247370143f52e4121971170dd86c624617998a5c4a639f7110e
TLSH
T12CB012B0B342304445396139890114E0041F0113440CCC3941218C60010C0273C24513
MD5 SHA1 SHA512 TLSH

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