88e0e3055c68540b207d139d8aea12df8b6c64e50f1ae21c17539e999427b8ce

Resubmissions

22/08/2026, 23:40

260822-3nvscsvyfv7

22/08/2026, 23:37

260822-3mbyvs1aqa7

Analysis

user interaction
yes
max time kernel
122s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/08/2026, 23:37

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General

Target
loader.exe
Size 34KB
Sample260822-3mbyvs1aqa
SHA256 88e0e3055c68540b207d139d8aea12df8b6c64e50f1ae21c17539e999427b8ce
MD5 0146865a4f829d37f88f7d271eca8af7
SHA1 07c7ec47dca6d0cb367f87c419f5a65f400bd0e2
SHA512 7bd9630e14802fd63fe3267133d00f79f5efdc9482609c2e2313e227106a44c206876dc96f02cf2f1e65a44b2b72f189c7775f724b26d14821b45a9151a7b92b
SSDEEP 768:ucDSnLhFHU/6VSgfqMaCM2IIFVetoMBwh/B:TYdFHUSNCM3M2I+etob
TLSH
T1B1F2D54EB75398E9C956D174E0FB9371E9B0FC2209341B3E4360D2761E34B909A7DA4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

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\mscms.dll	loader.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\CLSID\{C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6}\InprocServer32\ = "C:\\Windows\\System32\\spool\\drivers\\color\\mscms.dll"	loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\CLSID\{C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6}\InprocServer32\ThreadingModel = "Apartment"	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\CLSID\{C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6}\InprocServer32	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\CLSID	loader.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\CLSID\{C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6}	loader.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2808	1304	cmd.exe	93
PID 2808 wrote to memory of 5536	2808	wuauclt.exe	94

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
PID:5724

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\system32\wuauclt.exe
  wuauclt /detectnow /updatenow
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\uus\AMD64\wuaucltcore.exe
    /detectnow /updatenow
    3⤵
    PID:5536

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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/5724-1-0x00007FF7335F0000-0x00007FF7335FF000-memory.dmp

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