284f81ea3d1801c553ae9fb830abcb1321dcbd1b3f350ea2ac57c3b70155d0c2

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 03:40

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General

Target
2026-06-27_b4e8f6a39d323a73ebfa19fde24245bc_elex_wannacry.exe
Size 2.2MB
Sample260629-d8js6act8s
SHA256 284f81ea3d1801c553ae9fb830abcb1321dcbd1b3f350ea2ac57c3b70155d0c2
MD5 b4e8f6a39d323a73ebfa19fde24245bc
SHA1 b12c4c1942de22b423246bb46dffee605ffb6603
SHA512 1ed3fc13b37c9b6cdff0ed9463cbfa8d642c56fa49d71d26f6a1af535845200c5c39a04b3f230d3adbc0a9a60492236f872fdef29b9a4d2a65010e1d4f9b6b21
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IduWEO:Lpv8ABcqUJzrOd9CGpBbWai
TLSH
T1B0B533B0B782BCA9F5B8447B43A7BCE05B703AD51C62633A592145C39F747E4D2B6823
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2008-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2008-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2008-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2008-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1772	2008	WerFault.exe	88

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	2026-06-27_b4e8f6a39d323a73ebfa19fde24245bc_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-27_b4e8f6a39d323a73ebfa19fde24245bc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-27_b4e8f6a39d323a73ebfa19fde24245bc_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 448
  2⤵
  - Program crash
  PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2008 -ip 2008
1⤵
PID:4304

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/2008-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2008-1-0x0000000000400000-0x0000000000431000-memory.dmp