dbfed9f69c1b76be9957ccb2ed1a459d14ac59617399e2e84a8231f6e125df48

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 16:49

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General

Target
2026-08-13_37a437b6398238b514cfb880085a04a8_elex_wannacry.exe
Size 1.4MB
Sample260813-vb2fdacn4y
SHA256 dbfed9f69c1b76be9957ccb2ed1a459d14ac59617399e2e84a8231f6e125df48
MD5 37a437b6398238b514cfb880085a04a8
SHA1 4364536f78a23d5892ca3398c16bfa52b5377b7c
SHA512 e2eafbed08fb3b1aada949dcb98eff0e3b3f792e67d8e23e5f35e5ee29c4ca3e1f64bbefa65bca219d84ba9127d300e47afcb057b5c57921e868f99dbbe4d555
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCJNFnP+hUeLGbTkP:99C0Xgfe2DRe+rZVbjHGJNFnP+haby
TLSH
T147653334F25381A1C1B60A730B2919A0637736680CB9710BFB4ED57F9E777D4D23A6A2
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/4600-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4600-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4600-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4600-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
424	4600	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	2026-08-13_37a437b6398238b514cfb880085a04a8_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-13_37a437b6398238b514cfb880085a04a8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_37a437b6398238b514cfb880085a04a8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4600
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 452
  2⤵
  - Program crash
  PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4600 -ip 4600
1⤵
PID:5012

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/4600-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4600-1-0x0000000000400000-0x0000000000431000-memory.dmp