005a8e03f84b5c3a79a891634b8b338c10d5fae8a77741a0731eb64de124ed5f

Analysis

max time kernel
298s
max time network
323s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-eslocale:es-esos:windows10-ltsc_2021-x64systemwindows
submitted
23/10/2026, 23:46

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General

Target
Oneshot/libogg-0.dll
Size 127KB
Sample261023-3sr72adh38
SHA256 005a8e03f84b5c3a79a891634b8b338c10d5fae8a77741a0731eb64de124ed5f
MD5 caab8fe865b5fdc225fca39da7ba0ee3
SHA1 5a15117740458ce486de0c824be133482c4d95d4
SHA512 04e280ae52ffdac57a58c7bf127d3c7bca4eb60cf23f48812e1ff79d6d5cdb7de59c3991dae1f4386e84a1d523bbd5b8e1f36bb4be05ba78fda0c482c0579c64
SSDEEP 1536:jMQ0zKe5x8nl8B7mtX2Va6cYOBYtwjDyI7bLjkNJXk009WygN0X:jMQ+n8lAitX2bk00DgmX
TLSH
T1B0D35BC9FB85CD97D91206798AE783262F3CE5415A83C713BE24D67A27231F13B86D09
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1604	1636	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.

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 1360 wrote to memory of 1636	1360	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libogg-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Oneshot\libogg-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 600
    3⤵
    - Program crash
    PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1636 -ip 1636
1⤵
PID:3412

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

memory/1636-0-0x0000000070880000-0x00000000708A5000-memory.dmp

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