b853427c2121af365dcbe6278e6a9ef3d66aab13235882ac7eadb254a70ae5d3

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, 07:04

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General

Target
2026-08-09_0ed4d305d1bb7deecdc30e992e3f5a2e_elex_wannacry.exe
Size 2.2MB
Sample260809-hvxv3sbl3z
SHA256 b853427c2121af365dcbe6278e6a9ef3d66aab13235882ac7eadb254a70ae5d3
MD5 0ed4d305d1bb7deecdc30e992e3f5a2e
SHA1 4bcbef396fd1cbad1e84a8d729687b3f682c7945
SHA512 f47a627aa49c90663a51e5a3069a6fafd241d0de29af16398923b0307bc4f35c888bec5c96e6ecd5e864bc62dad8a2de913c93db465047cf7344dd98430b006f
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Id2n5/Q:Lpv8ABcqUJzrOd9CGpBbWye
TLSH
T12BA533B0E7827CB9F1B844BB43EB7CD16B303A961C66A33A952109C35F687E4D572813
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/1128-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1128-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1128-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1128-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	1128	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_0ed4d305d1bb7deecdc30e992e3f5a2e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_0ed4d305d1bb7deecdc30e992e3f5a2e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_0ed4d305d1bb7deecdc30e992e3f5a2e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 448
  2⤵
  - Program crash
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1128 -ip 1128
1⤵
PID:4924

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/1128-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1128-1-0x0000000000400000-0x0000000000431000-memory.dmp