f43d563ac4b89e588cce56fdff2c151859160e380a78ea28d1c707fdff8db158

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, 09:49

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dpnr.dll
Size 114KB
Sample261014-ltfrysbt4j
SHA256 f43d563ac4b89e588cce56fdff2c151859160e380a78ea28d1c707fdff8db158
MD5 1f365ef58f155a3d5d3162bded197387
SHA1 491426d9c0cb8e86762f99c7a69499de188d75b4
SHA512 c9cfff438c25bbe7b8ac9456f5327fc968de85f6f6cf5b0c38f6b686b1c25fe0f805f0cbc2d0a5412fa72abde029d9870926d98e3add33fefb2a476bb7ab8a37
SSDEEP 3072:pymhYhCqgNzpqjRjy3CD+du58/ZbBQC5jVOz:p/hYhEsjRjySD+vpyCfk
TLSH
T141B3BF8D451A757ADBBFDA37889B3E374A2922B27D47905B933110C528371D2AB06F0F
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/3396-0-0x0000000010000000-0x000000001000E000-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 3640 wrote to memory of 3396	3640	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpnr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpnr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3396

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/3396-0-0x0000000010000000-0x000000001000E000-memory.dmp

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