0aa0db164f9661f8df8fdc0a94d3ecffc60484f1a0b9d05c9a4484fb8e0b358b

Analysis

max time kernel
150s
max time network
132s
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_bef87eecab51864d30fb50e362f1a98d_elex_wannacry.exe
Size 1.3MB
Sample260812-e2mf5svygs
SHA256 0aa0db164f9661f8df8fdc0a94d3ecffc60484f1a0b9d05c9a4484fb8e0b358b
MD5 bef87eecab51864d30fb50e362f1a98d
SHA1 858fb66088bea691364d33a58d6f5b0a5d687c3b
SHA512 45b4999b79c08c86bf26f954d27541ba0fdec5a849994e6c2f12eaabd36185a71aacc057b23427b1120c249564df2467d3aeb3aa494196c2fba233566aeb81a0
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbj9g25OMfwMwBqY:L9C0Xgfe2DRe+rZVbjiqWF
TLSH
T153553338B30368B5D0954DB30E7669C09F3572710CB8A112EB51D9BFEE79BD7A03261A
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/3416-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3416-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3416-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3416-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4124	3416	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_bef87eecab51864d30fb50e362f1a98d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-12_bef87eecab51864d30fb50e362f1a98d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_bef87eecab51864d30fb50e362f1a98d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 464
  2⤵
  - Program crash
  PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3416 -ip 3416
1⤵
PID:3304

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/3416-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3416-1-0x0000000000400000-0x0000000000431000-memory.dmp