bbd03cfc6965d716463b925139686af0fcfc34a1e87414e1c0b79a15f58bbdfd

Analysis

max time kernel
148s
max time network
125s
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, 09:39

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General

Target
jaffacakes118_Trojan-PSW.Win32.Kykymber.dnca.dll
Size 60KB
Sample261014-lmsg6ssxbs
SHA256 bbd03cfc6965d716463b925139686af0fcfc34a1e87414e1c0b79a15f58bbdfd
MD5 7e979fd71529b8b962cc688da7ff25f5
SHA1 1803f554303ec19f536f5aa7828d3f02d6b18e7c
SHA512 5bb41a8c24d4b956605c7afab8a42f1d86ac1ab2e2dcb2f3718920c5d3c5c080bc3c1c1e0acc1929d42811bbac828d050f4fdbbe40e5e23151c92f80e84c224e
SSDEEP 1536:1zExMwCGQ2jUfL/sR5iQId1USleKstpDvX/5iJZ4a6s:1I+wCGvwf7sR5iMSlGtNP/5iJSa6s
TLSH
T15553AEE58A366B79F72BCF7B8D6F7838860123B6BA13B98F402466451537153AF4600F
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/4668-0-0x0000000010000000-0x000000001000E000-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 1596 wrote to memory of 4668	1596	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dnca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-PSW.Win32.Kykymber.dnca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4668

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/4668-0-0x0000000010000000-0x000000001000E000-memory.dmp

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