0c0fb26c1138c22757b2a8816f0200d51e1049f15974f5de056c02e5bd974521

Analysis

max time kernel
150s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 04:48

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General

Target
2026-08-08_affc404fad2c9698691d83c8afdc5712_elex_wannacry.exe
Size 1.4MB
Sample260808-fe5vmstwdz
SHA256 0c0fb26c1138c22757b2a8816f0200d51e1049f15974f5de056c02e5bd974521
MD5 affc404fad2c9698691d83c8afdc5712
SHA1 4575b3c99b6163aa4326ed137142d6e60bae3946
SHA512 625a3d41d9ebeacb515686e47db68b36458c1eec6f6b4dbd0ec05a5526dc9f8a11eaf8bf97f624bb01af93c0369654ef3f79790d18af33f2f7670acde8c80b8a
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4LJATFJUcQh:L9C0Xgfe2DfKlaXFJUH
TLSH
T1D8653334F11240B1F6996E71079B6DD5B53321353CA1A02BBB81CAA37DBE7B1A2B11D3
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/5292-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5292-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5292-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5292-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1728	5292	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	2026-08-08_affc404fad2c9698691d83c8afdc5712_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_affc404fad2c9698691d83c8afdc5712_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_affc404fad2c9698691d83c8afdc5712_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5292 -s 452
  2⤵
  - Program crash
  PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5292 -ip 5292
1⤵
PID:1204

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/5292-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5292-1-0x0000000000400000-0x0000000000431000-memory.dmp