3334a80487301db6558d52734a98618a5760ff84ad178873aed91a32d5149645

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 14:41

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General

Target
2026-05-11_163062e6a47a79e908cbf62aa696bdcf_akira.exe
Size 1.4MB
Sample260511-r2sdlsfz7p
SHA256 3334a80487301db6558d52734a98618a5760ff84ad178873aed91a32d5149645
MD5 163062e6a47a79e908cbf62aa696bdcf
SHA1 7fbf80285c76d2815dcfe2def9ba969953aed4a5
SHA512 e69d7daf6f1b5513d747f02fd7f0893a5e99585f93d2791dea59421510e16c573fe413c3487d489cca34116d5bc8c00c0ba02df1945f380b379adb37b9cb88e6
SSDEEP 24576:VUx4pxzZlWtw9FxusxPPSC197BzndCGxEo/3oR9Q9DmU7A8/bXcepHrRN7j:VUx4pxzfWt2FxuyP7NzndCe/349+7t/H
TLSH
T1F8650187FD9569B8E19AC03843479172A677FC8A06206D7B13F577306E35E602F6CB0A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery spyware stealer

Malware Config

Signatures

Custom signature

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 3 IoCs

resource	yara_rule
behavioral2/files/0x001a00000002b48d-2.dat	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral2/memory/3008-4-0x00007FF67B030000-0x00007FF67B140000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral2/memory/3008-21-0x00007FF67B030000-0x00007FF67B140000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Executes dropped EXE 1 IoCs

pid	Process
3008	sihost5487.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	api.ipify.org
2	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	sihost5487.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	sihost5487.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	sihost5487.exe
3008	sihost5487.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 3008	1236	2026-05-11_163062e6a47a79e908cbf62aa696bdcf_akira.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-05-11_163062e6a47a79e908cbf62aa696bdcf_akira.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_163062e6a47a79e908cbf62aa696bdcf_akira.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\sihost5487\sihost5487.exe
  "C:\Users\Admin\AppData\Local\Temp\sihost5487\sihost5487.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3008

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

sihost5487.exe

Path C:\Users\Admin\AppData\Local\Temp\sihost5487\sihost5487.exe
Size 1.0MB
SHA256 dd38753a3d334187ceff5bf8fafc816bcc8de47e12cf8c6dcecc9b7b82f20e2c
MD5 2567cb57f2c2a1301389293bc3972977
SHA1 ea5ed0b929c6abac31224aa3a4fb11685f0fa8db
SHA512 7458b98cb47d8598bceb57571b9310c402aeba5c5daaf33c77d4d94e8b1cc6eedfd8bbfc029fb01106d6c74a1af152b48baa2eafb8692b8f0a281dd13d4570bc
SSDEEP 12288:Mzua88aKXhqGOULd4pxrgR8rFd9JjFFOpeDY4t+:la89YOO4pxsRq9drDY4Y
TLSH
T1A5353BC3CBC502B6C19781B7782A1292173FB84933232B2A95BE817C27D752997377E5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1236-3-0x00007FF647E30000-0x00007FF647E93000-memory.dmp

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memory/3008-4-0x00007FF67B030000-0x00007FF67B140000-memory.dmp

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memory/3008-21-0x00007FF67B030000-0x00007FF67B140000-memory.dmp

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