1bfd14b91225d530cc6fc5f967ad7e990d4b1e1a6802e528519b0fcfeba8d958

Analysis

max time kernel
148s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/08/2026, 04:26

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General

Target
2026-08-12_bf435ee6d9e428831d6df28862494868_elex_wannacry.exe
Size 1.4MB
Sample260812-e2kbsayejg
SHA256 1bfd14b91225d530cc6fc5f967ad7e990d4b1e1a6802e528519b0fcfeba8d958
MD5 bf435ee6d9e428831d6df28862494868
SHA1 114c1ed3146bc203f9494ada1735c7d25fe95a8a
SHA512 ecde0582a543a7fddb7f2abdf28f2ea45ae0f1a958323565324da1ea6cf8e621a36e969bdd0c99dd3c7601134644405cdd5ea74bc4e1774ca66c9bcf8518481f
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCJNFnP+hUe7cxvTYsu:L9C0Xgfe2DRe+rZVbjHGJNFnP+hYxv07
TLSH
T188653334B2538971C1A90A720FAC5480273B76390CB97113FF4ED5679EB77E5E23A6A0
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/1536-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1536-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1536-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1536-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4804	1536	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	2026-08-12_bf435ee6d9e428831d6df28862494868_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-12_bf435ee6d9e428831d6df28862494868_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_bf435ee6d9e428831d6df28862494868_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 452
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1536 -ip 1536
1⤵
PID:4056

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/1536-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1536-1-0x0000000000400000-0x0000000000431000-memory.dmp