4370360c76929c71f104c90ee0c51d53cf23294eb75bc91d90e9a7b9ff5131f6

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/06/2026, 11:54

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General

Target
r6siege-esp-tool_2.6.5.exe
Size 23KB
Sample260604-n3acmsdw7w
SHA256 4370360c76929c71f104c90ee0c51d53cf23294eb75bc91d90e9a7b9ff5131f6
MD5 60783bef5407aad641ee4e4fbf437f2a
SHA1 50715aa197543e14eab72ca740cf2665da3fe010
SHA512 81cc0f8b1c79133d2d87b7c65b4b9902cc3de31e2c00c426569f60736630ebebf5777a4d5b6d99c5fec9cefdf1aac62976fa513d97d26bbe4ff342f35f8ff74f
SSDEEP 384:rJ9tOg5Hw5rWlkhTWAxaWJOSEHRN7ZCcDR9zMSBeE0:rJTfHw5Klk1wpZz9zM+u
TLSH
T1D9B29E59EA6814D7F99A9570D1BAE84B7C38B7962B1181DF03A5E1180CA37C0EF3439E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

Malware Config

Signatures

Looks up external IP address via web service 3 IoCs

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

flow	ioc
18	ip-api.com
6	api.ipify.org
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5464 set thread context of 2704	5464	r6siege-esp-tool_2.6.5.exe	89

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	ServiceModelReg.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ServiceModelReg.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5464	r6siege-esp-tool_2.6.5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5464 wrote to memory of 2704	5464	r6siege-esp-tool_2.6.5.exe	89
PID 2704 wrote to memory of 3484	2704	ServiceModelReg.exe	91
PID 2704 wrote to memory of 3484	2704	ServiceModelReg.exe	91
PID 2704 wrote to memory of 5932	2704	ServiceModelReg.exe	93
PID 2704 wrote to memory of 5932	2704	ServiceModelReg.exe	93

C:\Users\Admin\AppData\Local\Temp\r6siege-esp-tool_2.6.5.exe
"C:\Users\Admin\AppData\Local\Temp\r6siege-esp-tool_2.6.5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5464
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    3⤵
    PID:3484
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    3⤵
    PID:5932

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5888

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2704-0-0x0000000140000000-0x00000001400DF000-memory.dmp

Download

memory/2704-79-0x0000000140000000-0x00000001400DF000-memory.dmp