3a730446625ce09b935a328dedd8860aedb2be20f08ad23565420d881d3a226d

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 10:19

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General

Target
2026-09-24_4dd11c436cafc57a31b8dc0e0700afa3_elex_remcos_wannacry_zxxz.exe
Size 2.2MB
Sample260925-mcw82sdd22
SHA256 3a730446625ce09b935a328dedd8860aedb2be20f08ad23565420d881d3a226d
MD5 4dd11c436cafc57a31b8dc0e0700afa3
SHA1 e7ccbabb299beb4a23da98a90275c2c5ecb758b5
SHA512 cf249ba4a2cec55a49541d79d7c064e11b95bfd0d19e1cdb0be927c261077fdf2d06a8d48be9427897f9d4fd5b0931b74e20ed926c814b8c3daa5dc41fba6b18
SSDEEP 49152:rZPT4PkWNlUTzYm2SsLDGSv4Kp4qEA7z:rZPkblk8m2SiD1iy7z
TLSH
T1ADB58C05AA87C032FDE536F1582552B472A0ED210775CAF7E7887A39ABF47C39539322
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/4752-0-0x0000000000400000-0x0000000000977000-memory.dmp	UPX
behavioral2/memory/4752-1-0x0000000000400000-0x0000000000977000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4752-0-0x0000000000400000-0x0000000000977000-memory.dmp	upx
behavioral2/memory/4752-1-0x0000000000400000-0x0000000000977000-memory.dmp	upx

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	2026-09-24_4dd11c436cafc57a31b8dc0e0700afa3_elex_remcos_wannacry_zxxz.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-24_4dd11c436cafc57a31b8dc0e0700afa3_elex_remcos_wannacry_zxxz.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-24_4dd11c436cafc57a31b8dc0e0700afa3_elex_remcos_wannacry_zxxz.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4752

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

Replay Monitor

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Downloads

memory/4752-0-0x0000000000400000-0x0000000000977000-memory.dmp

Download

memory/4752-1-0x0000000000400000-0x0000000000977000-memory.dmp