4d6a8ba824e211934fdc0ac57d29f02f3d697afc7979661f2d83ee337a469b7b

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/08/2026, 04:50

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General

Target
2026-08-27_d9a93501807f684b11b553683605b942_elex_wannacry.exe
Size 1.3MB
Sample260828-fgr2katbpc
SHA256 4d6a8ba824e211934fdc0ac57d29f02f3d697afc7979661f2d83ee337a469b7b
MD5 d9a93501807f684b11b553683605b942
SHA1 7c1d9ffbe20607ccb39dd6458bf3575e7b833eca
SHA512 e635f5cec207dbff471add77d4b0b5c71ac7bbe5160d6fa2b1b975d7a01cf5f36036c471bb7cf5a29ca506e6413776f1cb5cb9f56d15d51ecdc0079b16f44b6d
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LPDN:99C0Xgfe2DfKlaiR
TLSH
T122553334B1024071E5692B320A6E9DD5A53232363CB1E127FB45D9BBAC7D3E2E771287
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/580-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/580-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/580-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/580-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3228	580	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	2026-08-27_d9a93501807f684b11b553683605b942_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-27_d9a93501807f684b11b553683605b942_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-27_d9a93501807f684b11b553683605b942_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 580 -s 452
  2⤵
  - Program crash
  PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 580 -ip 580
1⤵
PID:6004

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/580-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/580-1-0x0000000000400000-0x0000000000431000-memory.dmp