35a8f5f6b858e6af5dc34eec2bbe397ea230c09eaffbb976c42f4b096cfc2551

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 11:01

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General

Target
1+2հ/kailleraclient.dll
Size 31KB
Sample260802-m4z41sysaw
SHA256 35a8f5f6b858e6af5dc34eec2bbe397ea230c09eaffbb976c42f4b096cfc2551
MD5 c3f8a9c4cfd257f22ba3a0f2d9e23ff0
SHA1 ad9be4eb84f31b23a6f1ba7cc490940bdde29d64
SHA512 31f77be2487ac691f09bd5e3463c2ed6b00f1f75b3ac6b38becb9377dacb00b3c1aae2de70961212af04e6b0e6f26ab716dead2fb7d87b9c7639ed0e2d27dd99
SSDEEP 768:2viLjbKGY60H17PJc/TG0BXOZDRm55lEv1Lk1:oK/Oh17PeqAgDRmjym1
TLSH
T1DDE2D182B29818C4EEE1C17551EF5AC40A39F81391AF9B2657E0445F7CBBD62FD0B358
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
behavioral18/memory/5584-0-0x0000000010000000-0x0000000010017000-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 3340 wrote to memory of 5584	3340	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1+2հ\kailleraclient.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1+2հ\kailleraclient.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5584

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

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Downloads

memory/5584-0-0x0000000010000000-0x0000000010017000-memory.dmp

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