7049aaf43b74242548ee8e55e0b3cc882ad71b8bc92077f287bbf04bab8776d9

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 12:21

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General

Target
2026-08-20_8288f33913975d5073d9137d0bc79a6d_elex_wannacry.exe
Size 1.3MB
Sample260820-pjapqsbr7x
SHA256 7049aaf43b74242548ee8e55e0b3cc882ad71b8bc92077f287bbf04bab8776d9
MD5 8288f33913975d5073d9137d0bc79a6d
SHA1 72c0037aa2cfd8098a27658a8618d8158918b830
SHA512 001e1a06f892914beaae2d22c547f176961de41aad66d33ff3bdb58128ebd70b865a81d9973e3ecc572a82ec7c237230c4d02ec3896c64dfc763d0e80458933a
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpxSx:99C0Xgfe2DRe+rZVbjHGikO
TLSH
T163552334F22384E1E1B818720BB81990233771792DF9A117FB8AC57B5D3B7C6E13A655
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/4796-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4796-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4796-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4796-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4212	4796	WerFault.exe	87

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	2026-08-20_8288f33913975d5073d9137d0bc79a6d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-20_8288f33913975d5073d9137d0bc79a6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_8288f33913975d5073d9137d0bc79a6d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 452
  2⤵
  - Program crash
  PID:4212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4796 -ip 4796
1⤵
PID:3556

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/4796-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4796-1-0x0000000000400000-0x0000000000431000-memory.dmp