38100c3f19a7d49526c2d15b5526304da49f53869a4a35fafe51132182e79b0b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/07/2026, 03:44

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General

Target
2026-07-02_7256b5fa31e738f09076bbc2df0cce0b_elex_wannacry.exe
Size 2.1MB
Sample260702-eajaeah12k
SHA256 38100c3f19a7d49526c2d15b5526304da49f53869a4a35fafe51132182e79b0b
MD5 7256b5fa31e738f09076bbc2df0cce0b
SHA1 8b0904fe576b8ee89bd6f7ec3bf472175f80ef8c
SHA512 1dde72e315dd9e00370fc29967b8a487f638f93cd9469f4a78d51e8967356d02280ffe3825612d031b839a49d7b2c394d924a3dae879c4eb4aa28d269bd90b39
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOs83:Lpv8ABcqUJzrOd9CGpBbWnwV83
TLSH
T1A7A533B0EB827CFDF2B804B306A7BCD15B713A8548516337862145C39F69BE8D5B6827
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
behavioral1/memory/1508-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/1508-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1508-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1508-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1988	1508	WerFault.exe	86

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	2026-07-02_7256b5fa31e738f09076bbc2df0cce0b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-02_7256b5fa31e738f09076bbc2df0cce0b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_7256b5fa31e738f09076bbc2df0cce0b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 396
  2⤵
  - Program crash
  PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1508 -ip 1508
1⤵
PID:1076

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/1508-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1508-1-0x0000000000400000-0x0000000000431000-memory.dmp