eb4da59373111d7035b45fed71f5f7e29381fe16c0bc3f9e2c3b3f7dd654f3d1

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, 09:48

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dpjy.dll
Size 89KB
Sample261014-lsw3jsfe45
SHA256 eb4da59373111d7035b45fed71f5f7e29381fe16c0bc3f9e2c3b3f7dd654f3d1
MD5 893f357f4665f11bbc1a37ddf902386f
SHA1 2131f6d662db85b6d69fb70b59465c229721f583
SHA512 ad1852e77d28ae1df8efafc2cd8cc69f9544f53601b3a54b774e67561255ee0c4b6be87d12afaa3a49c2ab542781b2c7d7730b2203876b903dc0e3bfb59b0bf8
SSDEEP 1536:INWujxA5EY8fwKV2ZAl18nQXd6ddjYAU1VShdBxc5:x/2Y84CoTSQlUjSnK
TLSH
T1FA939D9D56116637D33FC43719993F2B053822B1AD9B50ABD732109A3CB62E29B09F4F
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/5104-0-0x0000000010000000-0x000000001000F000-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 5080 wrote to memory of 5104	5080	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpjy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dpjy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104

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/5104-0-0x0000000010000000-0x000000001000F000-memory.dmp

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