647eb21a09ed8a0d4f94f03c023658c8abe4ee577aad4c209535b8e348177175

Analysis

user interaction
yes
max time kernel
135s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 03:38

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General

Target
Auto updater.exe
Size 940KB
Sample260823-d62aeshc28
SHA256 647eb21a09ed8a0d4f94f03c023658c8abe4ee577aad4c209535b8e348177175
MD5 678a12587c2e3cd37dc9e3d276100b73
SHA1 9690a816fed1e3ffab48d40b322b463fde20fee0
SHA512 f41db791a9c7e30489766f95a004aad0d14275c9c209252b20064dfe736482b4fd52fb1d85b00117409a53f9cb6d7daee622be658d15681a94cb664ad5ba80fc
SSDEEP 24576:AnYWf9c8Ype/rhipUuqdqja/8GuBzhdRwxNXHI4ee5k:AYWf9cjrp2QI8GuBzhdRwxNXHI4es
TLSH
T1E6259D5BA7A401FCC5BBD17CC61B8617E7B270590320A6DB06E0C6A52F13BE16B3EB51
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4660	26472986747153425453434235.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\26472986747153425453434235.exe	Auto updater.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2716	cmd.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 2716	3520	Auto updater.exe	88
PID 2716 wrote to memory of 364	2716	cmd.exe	91
PID 2716 wrote to memory of 4272	2716	cmd.exe	92
PID 2716 wrote to memory of 256	2716	cmd.exe	93
PID 3520 wrote to memory of 4660	3520	Auto updater.exe	94

C:\Users\Admin\AppData\Local\Temp\Auto updater.exe
"C:\Users\Admin\AppData\Local\Temp\Auto updater.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Auto updater.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Auto updater.exe" MD5
    3⤵
    PID:364
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:4272
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:256
- C:\Windows\Fonts\26472986747153425453434235.exe
  "C:\Windows\Fonts\26472986747153425453434235.exe"
  2⤵
  - Executes dropped EXE
  PID:4660

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

26472986747153425453434235.exe

Path C:\Windows\Fonts\26472986747153425453434235.exe
Size 14.1MB
SHA256 2bc0b4a6a68e52a76d277ee0d32e1ddd0919f0c6162847fdf2999fe1c07a4308
MD5 c7140f8a8932dea79be3676fef26522e
SHA1 54431c0daf952d3172d466bc88b124e5a086f634
SHA512 8133cc7f17e69a8587b58029b3b22e9ca44d211faf530a6242a017b557bf212158a53ef4e83f3dce481177cca2911881dff0d094f19cc5a2a98d764f1daee8e1
SSDEEP 393216:g9y/6v3tcbVfjtPfdS3SIWb8eEt4yoFMO8:WyY3taVhXIeOv
TLSH
T1ADE623CA95BA96ECD5A303402D8273D919C83523D1ED8C6E3ACF5C033561D6AC9CE5FA
MD5 SHA1 SHA512 SSDEEP TLSH

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