41882e07cb6c546351b4b732fb66b15f7118468b312da6200764800376337139

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 23:28

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General

Target
2026-08-02_ec0075992b0b62781d5d9a29fa892b1b_elex_wannacry.exe
Size 2.3MB
Sample260802-3f4ejagr2y
SHA256 41882e07cb6c546351b4b732fb66b15f7118468b312da6200764800376337139
MD5 ec0075992b0b62781d5d9a29fa892b1b
SHA1 003b84d989e8b1def8622bc2a4de7f00f8edc912
SHA512 e1225c2e376d2b23c5348c0840cb430862840a5e0675d592e0c5559034bb07aee2404189a25765cb81be66a04a61404e80b507267d4b1ebb0a99188c6ee6280c
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsJ/OMqU94A:9pv8ABcqUJzrOd9CGpBbWnwVJUUr
TLSH
T140B533B0FB8179F9F298447303ABBCC15B717B950866623B952144C39F75BE8D6B2823
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/2836-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2836-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2836-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2836-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	2836	WerFault.exe	87

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	2026-08-02_ec0075992b0b62781d5d9a29fa892b1b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-02_ec0075992b0b62781d5d9a29fa892b1b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_ec0075992b0b62781d5d9a29fa892b1b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 452
  2⤵
  - Program crash
  PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2836 -ip 2836
1⤵
PID:4584

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/2836-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2836-1-0x0000000000400000-0x0000000000431000-memory.dmp