3d71a312657edd95143303c0c9e32ce2ed9251e3bf2d75e557dc4c64d3ea3112

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 19:48

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General

Target
2026-08-04_6ea43d8cf802c39111a3e6c7db385829_coinminer_elex_upatre_wannacry.exe
Size 29KB
Sample260804-yh9bcadj6v
SHA256 3d71a312657edd95143303c0c9e32ce2ed9251e3bf2d75e557dc4c64d3ea3112
MD5 6ea43d8cf802c39111a3e6c7db385829
SHA1 5abace1f7ef1aa40e48c1cfbbdca019548fa04c9
SHA512 571c4ab8784948bf765bd87197da669cf8a59e454b13e977a7b69b8d049716fe65c014486df8e98927ac165380d405a6e26e02ac070be588f65fc8613aeaf142
SSDEEP 384:LBz3qWcd5DUVQQOXYCbfSsRef9RlERhQIUY/FYHZxgO8vixamynIsfRsT:lz3qWc7R5ICbSsROUhpFwxgOTE5jfK
TLSH
T1B8D2E7DEDA860988D8853F3B91FA6B0091248E0D877496EBD9A8F9478D7F2C14C31DDC
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/4276-0-0x0000000000400000-0x000000000040D000-memory.dmp	UPX

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4276-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4336	4276	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	2026-08-04_6ea43d8cf802c39111a3e6c7db385829_coinminer_elex_upatre_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ea43d8cf802c39111a3e6c7db385829_coinminer_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ea43d8cf802c39111a3e6c7db385829_coinminer_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 272
  2⤵
  - Program crash
  PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4276 -ip 4276
1⤵
PID:3460

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/4276-0-0x0000000000400000-0x000000000040D000-memory.dmp

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