0c43da8ea16f617d7dc164a5ea7ca73556cec05df0de43d6673a66f6df0a7745

Analysis

max time kernel
149s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 09:42

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dndr.dll
Size 47KB
Sample261014-lprcwsfe34
SHA256 0c43da8ea16f617d7dc164a5ea7ca73556cec05df0de43d6673a66f6df0a7745
MD5 47865385ff34b864e97ab12b3e1ca768
SHA1 dfc80d76c18c8a4aac29b599035a41b665aea9ab
SHA512 cc435fbccfe61af367ccd7a16eb49ffaabdfa60b124973446fd6377111970ad20a63aaba4d336b1f19f0e69a34b4a3a0c0f6498b93f6ad4669e7997dbe0772ca
SSDEEP 768:GQxrhypDESkRA0HVCzXrx1KRc+Mlbl9ezKYBryMvIZWNvIa7RpO/6x7LCcgGrSbq:GQ3tfgXK6LC+YlyMAOvIavi6Nnkuf
TLSH
T14323CF78EA367A79D7D78A3B846B3A34CA2423B7F86372C70413255505363D1AF4A34E
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
behavioral1/memory/2572-0-0x0000000010000000-0x0000000010016000-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 4124 wrote to memory of 2572	4124	rundll32.exe	86

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:4124
- 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:2572

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/2572-0-0x0000000010000000-0x0000000010016000-memory.dmp

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