55d558a6053a7fc589d36d77556f06d36303940f286f55181c0fc259aec536b8

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/04/2026, 04:25

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General

Target
EsoBR/data/locations.lua
Size 95KB
Sample260419-e2fnlahw41
SHA256 55d558a6053a7fc589d36d77556f06d36303940f286f55181c0fc259aec536b8
MD5 fa3ecdfb16daa97a9a6f670ac1df8dbc
SHA1 af28b27d4d2449cf5411984e85f64fbf8aae23e1
SHA512 8bb020c0eae0308d074eb84ae70070bf020c0a582a2d9905d5108ebed846e9b9d5d15dc695360d1ac9ab37733e66885b4fa68a7bdad2539feed3556ecc2a3160
SSDEEP 1536:GMBhFNxH0wVT3BO6T0fLlHKkrp9VYG9cWI4z9ftM2G53sPhpcz+BoxcfTh:nhFN5rT3BBMlHKkrRp9cXI5tbMJcfTh
TLSH
T17593423F10CF031AC4D7AF91ADCE91F20944456EB3F7C855BAED53582399A1CB2EA858
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1784	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\EsoBR\data\locations.lua
1⤵
- Modifies registry class
PID:4084

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1784

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1784-1-0x00000163460C0000-0x00000163460F0000-memory.dmp

Download

memory/4084-0-0x000001A078FE0000-0x000001A079010000-memory.dmp