a5f582fbd09a90b55f9ae13f4fa4e334553f9a934132134ba985c9bb8178254e

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 16:23

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General

Target
2026-08-09_8c22c73efe9c9cf4d74c805b1fa62e0a_elex_wannacry.exe
Size 1.3MB
Sample260809-tv7k3a1gqa
SHA256 a5f582fbd09a90b55f9ae13f4fa4e334553f9a934132134ba985c9bb8178254e
MD5 8c22c73efe9c9cf4d74c805b1fa62e0a
SHA1 d957cc72f5be5076a2e81d7518b93a9f5826df86
SHA512 dd6f44f1573fadb0d47714ef65dec4dfe0dfd52edbb4874c015d83ec20ca3f43df3b76b0edb869c478c5554c3c6045c18388720c914f71262cb9c5e436f3e912
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCVyrUKbim:99C0Xgfe2DRe+rZVbjHGoHbF
TLSH
T147653339F21381B1D1780AB20AAE2AA05F7936380CB56103FF4DC6679D7F7D6E139985
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/3324-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3324-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3324-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3324-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	3324	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_8c22c73efe9c9cf4d74c805b1fa62e0a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_8c22c73efe9c9cf4d74c805b1fa62e0a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_8c22c73efe9c9cf4d74c805b1fa62e0a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 452
  2⤵
  - Program crash
  PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3324 -ip 3324
1⤵
PID:4872

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/3324-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3324-1-0x0000000000400000-0x0000000000431000-memory.dmp