cf68d07ab17d8bc4a00bb0402c943f3a8b62eabfa0a7e8b49def98939e3b2725

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 00:22

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General

Target
patcher.dll
Size 21KB
Sample260729-apcc7a11cy
SHA256 cf68d07ab17d8bc4a00bb0402c943f3a8b62eabfa0a7e8b49def98939e3b2725
MD5 61b721918523958f2b4ff10899aa2089
SHA1 509379e7066b210a4b2e5777929297769a1c4692
SHA512 d48b8fb308dc7d7b871992946b1a3e3ca347a6c70feab2156f9c8f450bcc3cf352112ae67b0ab1f90f717ff0eac953d70b60a3f65d42cffd324482f214c87ccc
SSDEEP 384:KYyEImQJ6FKhvHRYEch8wVC40BdUABrjw3zAF:iOIhPRYEcyTquXY
TLSH
T174A28E87B0F43F12C51A3DF73187CC7ADC0D95E6291B61A857AD1306A8F3A55057A8F8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3872-0-0x0000000010000000-0x000000001040F000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 3872	4384	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\patcher.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\patcher.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3872

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3872-0-0x0000000010000000-0x000000001040F000-memory.dmp

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