1a57b442c3986e23cd028dd6f00079251f81e204ebd6db1fe72dd89c48d96715

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 10:15

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General

Target
2026-07-24_6e1a006b3f8406b5a13ef4db30079c31_elex_wannacry.exe
Size 2.1MB
Sample260724-mahymsck21
SHA256 1a57b442c3986e23cd028dd6f00079251f81e204ebd6db1fe72dd89c48d96715
MD5 6e1a006b3f8406b5a13ef4db30079c31
SHA1 ae02b32179c274740410192afe0f54cec23c9889
SHA512 6e8ca006ebeeee70ec5399f3d904b64650dfd8748c06b0fb93f0ae576be9e20682c03c388671138065d1175358b1674c0595dbcb1c6055e57431f839eb3535ad
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZwVt2h0r:Lpv8ABcqUJzrOd9CGpBbWn0Vt2h0r
TLSH
T14CA533B0E781BCB9F2A444B306ABBCC0AB713ED90C566336852045C39F797D8D5B6867
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/5564-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5564-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5564-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5564-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1288	5564	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	2026-07-24_6e1a006b3f8406b5a13ef4db30079c31_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-24_6e1a006b3f8406b5a13ef4db30079c31_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_6e1a006b3f8406b5a13ef4db30079c31_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5564 -s 452
  2⤵
  - Program crash
  PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5564 -ip 5564
1⤵
PID:1692

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/5564-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5564-1-0x0000000000400000-0x0000000000431000-memory.dmp