4a3cdd2a8cfb105f653edf13e6c077d3eef4914a814f560fd59f5ee7439df5f6

Analysis

max time kernel
148s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 08:12

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General

Target
2026-08-18_9f53f66494a2fafdaddf298db66b24d3_coinminer_elex_upatre_wannacry.exe
Size 29KB
Sample260818-j3wtesyerg
SHA256 4a3cdd2a8cfb105f653edf13e6c077d3eef4914a814f560fd59f5ee7439df5f6
MD5 9f53f66494a2fafdaddf298db66b24d3
SHA1 8d541d2fe110ba694f7eb313dbd3eae1a732135e
SHA512 f515f6890011b8718e4aebdcd52a9e6a23b5fb902f6a9b748f26b842b952a63f7440e5cb0c053b2c2862b1183af2247954d50eb6287dfcd5efcad6f8c64d2897
SSDEEP 384:LBz3qWcd5DUVQQL3CbfSsRef9RltRhQIUY/FYHZxgO8vixamynIsfRsT:lz3qWc7Ru3CbSsROFhpFwxgOTE5jfK
TLSH
T14CD2E7DEDA850988D8853F3B91FA6B0091149E0D877496EBD9A8F9438E7F2C14C31DDC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/6112-0-0x0000000000400000-0x000000000040D000-memory.dmp	UPX

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/6112-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3920	6112	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	2026-08-18_9f53f66494a2fafdaddf298db66b24d3_coinminer_elex_upatre_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-18_9f53f66494a2fafdaddf298db66b24d3_coinminer_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_9f53f66494a2fafdaddf298db66b24d3_coinminer_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6112 -s 264
  2⤵
  - Program crash
  PID:3920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6112 -ip 6112
1⤵
PID:5112

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/6112-0-0x0000000000400000-0x000000000040D000-memory.dmp

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