8ebfadecf0c27dbd199260774b396ca9bc7f096d6c2e8306e2bfa0faf57c365e

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 09:46

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dozy.dll
Size 53KB
Sample261014-lrvs4aa17x
SHA256 8ebfadecf0c27dbd199260774b396ca9bc7f096d6c2e8306e2bfa0faf57c365e
MD5 36224ff98389318377d07667ed25062d
SHA1 0df7354527eefa491f251890d4f579ba2a091769
SHA512 3f1f964193b8fdbac785d5c80ce77dd7a8acd2088fe7e4f6e874b3c51cf362e0c1cdd96add10b60cb9ead004c2c76f6d904749d6be95c65095419834b45fe1a6
SSDEEP 1536:sV4Jdz+svQY92144P1fMe3m8aVgZLhMiwP5qcrkQd04dZ:wWdroY414IfMEag1aPloQpb
TLSH
T16F33B0A9453B66B9E327DE7BC5AF7928860023F7FC53F59B1430318219721A2EF0645E
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/1608-0-0x0000000010000000-0x000000001000D000-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 848 wrote to memory of 1608	848	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dozy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dozy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608

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/1608-0-0x0000000010000000-0x000000001000D000-memory.dmp

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