8345a969420da107421393c98bffa238c7192288e8cb5d0f266a948fcaedee4f

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 05:48

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General

Target
2026-08-05_877baa7d9a607b3392e26fb4827de5ae_elex_wannacry.exe
Size 1.2MB
Sample260805-ghrmvsec85
SHA256 8345a969420da107421393c98bffa238c7192288e8cb5d0f266a948fcaedee4f
MD5 877baa7d9a607b3392e26fb4827de5ae
SHA1 1347eee9e48aa80cf7be6ce303e15ee7b30bb383
SHA512 511d47943e65de9c24b249d42d913d040d40a518ab796265c1d4af29afd36276a6f302efd1a84c0b015a21101c66347272d8ad0bc9493b5958cbcf165b8eb414
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkeE:L9C0Xgfe2DRe+rZVbjH0E
TLSH
T1FC453338F30349B2E1A90AB20F665C809B3671792CB46017FAC59EB75D7B7D6E139181
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/4192-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4192-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4192-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4192-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	4192	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	2026-08-05_877baa7d9a607b3392e26fb4827de5ae_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-05_877baa7d9a607b3392e26fb4827de5ae_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_877baa7d9a607b3392e26fb4827de5ae_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 448
  2⤵
  - Program crash
  PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4192 -ip 4192
1⤵
PID:5256

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/4192-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4192-1-0x0000000000400000-0x0000000000431000-memory.dmp