37856a2738677b5e608465c412ce9fce70c067c77eab927c0add213b31e437f9

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 03:43

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General

Target
2026-07-02_7698d77634010ec25853fab235cad237_elex_wannacry.exe
Size 2.0MB
Sample260702-eacgvsbw3v
SHA256 37856a2738677b5e608465c412ce9fce70c067c77eab927c0add213b31e437f9
MD5 7698d77634010ec25853fab235cad237
SHA1 cf37ad454ce843751d41cba5fa699f9e669d9fc3
SHA512 2d5070320ecb0ea03afd5c8bf4a6ad5e5142c045863a164ca1bffdc0be4ee8cc3b4a11632c90df0b73620804ce0ccb22df9b0fe3b3646451823e989f3ea62a2a
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0Iozl4H:Lpv8ABcqUJzrOd9CGpBbWGuH
TLSH
T1F6A533B0B7827CBCF2A448B64AB7BCD16B713E951C56A33748140AC39F796E4D172827
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/3956-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3956-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3956-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3956-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1032	3956	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	2026-07-02_7698d77634010ec25853fab235cad237_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-02_7698d77634010ec25853fab235cad237_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_7698d77634010ec25853fab235cad237_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 444
  2⤵
  - Program crash
  PID:1032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3956 -ip 3956
1⤵
PID:1812

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/3956-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3956-1-0x0000000000400000-0x0000000000431000-memory.dmp