df19afca91b90a4a45faa219d742979fd6abf96397f0cb743358a15f26c638d9

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/07/2026, 15:13

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General

Target
2026-07-31_0012a69faaa9f400e9c70271b4987a0a_elex_wannacry.exe
Size 1.2MB
Sample260731-slyfcsvglc
SHA256 df19afca91b90a4a45faa219d742979fd6abf96397f0cb743358a15f26c638d9
MD5 0012a69faaa9f400e9c70271b4987a0a
SHA1 26fa63a25b47f30114a367b03a4fb9bf80e009da
SHA512 03db8b4d9ada4e5c87140b0524858c1d0c09a66c98bd33aaf93f049654708e4e1fb72a3883873df0187efbf9f9bc561e3a2e01301d82a6587304f31fcaf70c91
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbxQ5xEOFPiYJMBg:99C0Xgfe2DRe+rZVbxQxvPiev
TLSH
T1B9452338F31388A4D06C1EB20FA69D40AF3174758EB46013EB895BEBAD78AD7F435195
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
behavioral1/memory/1680-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/1680-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1680-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1680-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1064	1680	WerFault.exe	84

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	2026-07-31_0012a69faaa9f400e9c70271b4987a0a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-31_0012a69faaa9f400e9c70271b4987a0a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_0012a69faaa9f400e9c70271b4987a0a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1680
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 396
  2⤵
  - Program crash
  PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1680 -ip 1680
1⤵
PID:2300

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/1680-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1680-1-0x0000000000400000-0x0000000000431000-memory.dmp