50cceb8c170a4a1f97c120d92d26f49662e789dcbf51147b0dab08417909b190

Analysis

max time kernel
148s
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, 09:43

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dndr.dll
Size 63KB
Sample261014-lp174abs7q
SHA256 50cceb8c170a4a1f97c120d92d26f49662e789dcbf51147b0dab08417909b190
MD5 605e4859dbd0b2db6618a5dbb2bece2a
SHA1 0c0a32ab1a55eb09c7e81c49492514ea7e0507d5
SHA512 fb7c17b9d0cdf2cc968334728e68f2f441cedcb00e803921a2f3a8a71219aec10c2861e226527e8f8f677369055c89181bef9aca4d0b26f8528d7125e55ae417
SSDEEP 1536:GQ3tfgXKaCZViLlI1tJciU1+X7TFYBG+V7V:VfgXKdZOIbS1q3FYBbV7V
TLSH
T15A53A0E19A263A7EE77BCE3B88BB7C3CC71523B3AA4395AB143150411C761919F0635E
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/4104-0-0x0000000010000000-0x0000000010016000-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 4640 wrote to memory of 4104	4640	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dndr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dndr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4104

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/4104-0-0x0000000010000000-0x0000000010016000-memory.dmp

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