aced3d6305f6f07483eb87c74bf4bb0b57d6d611b61354b182c9e0bcb1335462

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
09/07/2026, 16:18

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General

Target
2026-07-09_dc77f8f65899aacec3f1a1e7a2c1ba76_elex_wannacry.exe
Size 1.2MB
Sample260709-tr2kmses2v
SHA256 aced3d6305f6f07483eb87c74bf4bb0b57d6d611b61354b182c9e0bcb1335462
MD5 dc77f8f65899aacec3f1a1e7a2c1ba76
SHA1 bbd23dc6ca893e30e0280c581918d64e757a3e3c
SHA512 76485f0776e1477ef190c7add790d92ed2c53d9d9d7ababd934a754ba051b82b3d6ea6a18d8bfa87c4b3e1cf1e47bb3823b6d4ed75de8d1a45e9ee659e53386c
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCpks:99C0Xgfe2DRe+rZVbjHG5
TLSH
T1A1453338F2138472D1B90DB20FAC0590977A35390CB92007FF859A77AE7BBD5E1395A6
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/3744-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3744-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3744-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3744-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3272	3744	WerFault.exe	86

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	2026-07-09_dc77f8f65899aacec3f1a1e7a2c1ba76_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-09_dc77f8f65899aacec3f1a1e7a2c1ba76_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_dc77f8f65899aacec3f1a1e7a2c1ba76_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 452
  2⤵
  - Program crash
  PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3744 -ip 3744
1⤵
PID:4912

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/3744-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3744-1-0x0000000000400000-0x0000000000431000-memory.dmp