3400471c1d4caded6cf150c33c001ca090ff424d472930893aaab3d5a5e27bcd

Analysis

max time kernel
148s
max time network
143s
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, 23:43

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General

Target
2026-08-02_c3877586703e9ba26b03b81f695cb8f0_elex_wannacry.exe
Size 1.4MB
Sample260802-3qwgnstflb
SHA256 3400471c1d4caded6cf150c33c001ca090ff424d472930893aaab3d5a5e27bcd
MD5 c3877586703e9ba26b03b81f695cb8f0
SHA1 f6f0813fc64051f00e2f057f2ef5c3dacf27f695
SHA512 efb2f71978bd65c651007a275457084e6c18ece0ad81deafeb103e2c2680fa3513596769b986b0081ef351a58ed14c9e0fd5bd0670a78698f506b4d1b9a08a36
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LJATFJUGQ:99C0Xgfe2DfKlaXFJUGQ
TLSH
T18A653334F2128061F6991E3106AF9ED5A57622353C71902BFB85D7A3EC7E7E563B0183
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/4208-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4208-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4208-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4208-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3420	4208	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	2026-08-02_c3877586703e9ba26b03b81f695cb8f0_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-02_c3877586703e9ba26b03b81f695cb8f0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_c3877586703e9ba26b03b81f695cb8f0_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 460
  2⤵
  - Program crash
  PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4208 -ip 4208
1⤵
PID:4880

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/4208-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4208-1-0x0000000000400000-0x0000000000431000-memory.dmp