f4c8cdb1da576b95155a4f5d69c0432459ba69e82542acc15038a6bb4855dced

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 06:36

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General

Target
2026-08-09_9af2b5ce30222715f11597a9b2e6a00b_elex_wannacry.exe
Size 2.1MB
Sample260809-hdde4sar2t
SHA256 f4c8cdb1da576b95155a4f5d69c0432459ba69e82542acc15038a6bb4855dced
MD5 9af2b5ce30222715f11597a9b2e6a00b
SHA1 27f4211f7afde6b1dc4feca7c84e256782dda23a
SHA512 497ce08cf51a59954d23d845ca90bc26846332d1cd7ca4002d12fc1487b8036237ece90dfe774a25b25db2369774c3c3ad1477e9aac2493038f7d7efbc488d9e
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IdWhvGX:Lpv8ABcqUJzrOd9CGpBbWj
TLSH
T12BA533B0A7927CE9F1B980B703F7B8E16B303E965CA1633745350A839F697A4C132953
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/2664-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2664-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2664-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2664-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4832	2664	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	2026-08-09_9af2b5ce30222715f11597a9b2e6a00b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_9af2b5ce30222715f11597a9b2e6a00b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_9af2b5ce30222715f11597a9b2e6a00b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 452
  2⤵
  - Program crash
  PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2664 -ip 2664
1⤵
PID:2640

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/2664-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2664-1-0x0000000000400000-0x0000000000431000-memory.dmp