946e205ec9956cfbd6366d50df18462b077289cd35f3b5478fdf7bb001f81501

Resubmissions

24/08/2026, 00:20

260824-am723sbq6v9

24/08/2026, 00:17

260824-ak9swsbq4v7

24/08/2026, 00:16

260824-akyevsbq219

24/08/2026, 00:11

260824-ag12ksbf349

Analysis

user interaction
yes
max time kernel
18s
max time network
9s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 00:16

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General

Target
loader.exe
Size 34KB
Sample260824-akyevsbq21
SHA256 946e205ec9956cfbd6366d50df18462b077289cd35f3b5478fdf7bb001f81501
MD5 7cbc92070d125641267703b8797da08c
SHA1 796ed021daaab15613adfa11c23189849565ea82
SHA512 25277992f24483b2b892519f9bbac0670f99426d5f89700eed05df348012f093cbd0cf16686519534606cd3736401a017a5956180f89a5b689a2778d80492801
SSDEEP 768:Y0UYTAT59oE06/XRoKC54MzFVetoqBSZzB:LAd9oERPCKW4MvetoF
TLSH
T1D5F2F84F739358EDC91AD178E5FA8371E9B1FC6209745E3E8350C2760E34A908A7DA4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\spool\drivers\color\evil_com.dll	loader.exe

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
3336	cmd.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\CLSID	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}	loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32\ = "C:\\Windows\\System32\\spool\\drivers\\color\\evil_com.dll"	loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32\ThreadingModel = "Apartment"	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\CLSID\{AB8902B4-09CA-4bb6-B78D-A8F59079A8D5}\InprocServer32	loader.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 3336	1680	loader.exe	90
PID 3336 wrote to memory of 2788	3336	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\loader.exe
"C:\Users\Admin\AppData\Local\Temp\loader.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c rundll32 printui.dll,PrintUIEntry /k /n "Microsoft Print to PDF"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:3336
- - C:\Windows\system32\rundll32.exe
    rundll32 printui.dll,PrintUIEntry /k /n "Microsoft Print to PDF"
    3⤵
    PID:2788

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1680-1-0x00007FF61B9D0000-0x00007FF61B9DF000-memory.dmp

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