a3e1267f86c6321e96fcf7aa2bfe967cdce87ff139c94268f934afbc6a88607c

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 13:05

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General

Target
2026-09-30_65e0396ab6001bffd592271d20de38ee_elex_wannacry.exe
Size 731KB
Sample261001-qbjs4sca64
SHA256 a3e1267f86c6321e96fcf7aa2bfe967cdce87ff139c94268f934afbc6a88607c
MD5 65e0396ab6001bffd592271d20de38ee
SHA1 ec6c8efcf1e3763dafa3c7fa0fb2ffe71e720ed3
SHA512 4a647186dad4b2c3a1ba88ec69655a32a29e59352f14cb7f25ae9210310d500dfbd7a110dd349ef2c8e3a956ebfc0a5f5a9215123a5a3680ad7460a676b8feda
SSDEEP 12288:Wy9C0fawJP1/SsT+CIG/cYHUT33TcufcVdY1p/E:99C0Xr/L1IG6jIbJ
TLSH
T17CF4233EF32279B5FCE24F751B5A29D662B0F1505830B726CF119ED68C2CADCA631942
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/3212-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3212-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3212-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3212-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	3212	WerFault.exe	89

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	2026-09-30_65e0396ab6001bffd592271d20de38ee_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-30_65e0396ab6001bffd592271d20de38ee_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_65e0396ab6001bffd592271d20de38ee_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 452
  2⤵
  - Program crash
  PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3212 -ip 3212
1⤵
PID:4584

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/3212-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3212-1-0x0000000000400000-0x0000000000431000-memory.dmp