38e77b86330e1238e0a8c6b4a5f96a5183378b834dc09de6511dc38f49d2dc68

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 10:57

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General

Target
2026-07-07_04957a3b52017848b1b0c60c8020c4df_elex_wannacry.exe
Size 1.9MB
Sample260707-m2fmladv8r
SHA256 38e77b86330e1238e0a8c6b4a5f96a5183378b834dc09de6511dc38f49d2dc68
MD5 04957a3b52017848b1b0c60c8020c4df
SHA1 72285122b05a7234ce6f92b1a9f614e3bfae447a
SHA512 294a095a4f10abd587dbfb179ac3b721c1a21ad38d897c7c69244ad67c151668fa12a95cd9865958bcad99a6e57a16430a9c4439aa9e6d9a5e84e2e249a3cb46
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I5:Lpv8ABcqUJzrOd9CGpBbWT
TLSH
T17E9533B0E782BCBCF1B94477067BBC90A7B13A9918626337853409C39F796E4D672813
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/1684-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1684-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1684-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1684-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1260	1684	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	2026-07-07_04957a3b52017848b1b0c60c8020c4df_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-07_04957a3b52017848b1b0c60c8020c4df_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-07_04957a3b52017848b1b0c60c8020c4df_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 452
  2⤵
  - Program crash
  PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1684 -ip 1684
1⤵
PID:3776

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/1684-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1684-1-0x0000000000400000-0x0000000000431000-memory.dmp