f8fda181ee92e68d5e9f9290c0a9d06069084a5df5d598a3a651630af208b576

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 22:25

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General

Target
2026-05-31_e87748889edd656336d3beeaa8cfff57_elex_gh0st-rat_nitol_scribble_virut_wannacry.exe
Size 81KB
Sample260531-2cerbsht8w
SHA256 f8fda181ee92e68d5e9f9290c0a9d06069084a5df5d598a3a651630af208b576
MD5 e87748889edd656336d3beeaa8cfff57
SHA1 96c03f718694f0f75afefb6b6bf05069c950e37d
SHA512 aa2c6a3e7e07f564b14937f9b0b2932306346f134b8927ed2b7beee0afbc4ebd7d7e82de2511cdfe9904c618faa503891bc20ff4df384946a5f4aa89335f6ebf
SSDEEP 768:U68uUCS77GhGLhLpds1RAo9yHHojY9PWu1Y+C9W8PUGN0:U6BS7LL1vro9yHSmumY+78PUm
TLSH
T1F4836C03EDC658F2D05A00B461EFA7B669FF0CFA460E619BEB81DDC22CB4264F935156
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

Custom signature

Detects Windows executables referencing non-Windows User-Agents 2 IoCs

resource	yara_rule
behavioral2/memory/2840-0-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral2/memory/2840-1-0x0000000000400000-0x000000000041D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	2840	WerFault.exe	79

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	2026-05-31_e87748889edd656336d3beeaa8cfff57_elex_gh0st-rat_nitol_scribble_virut_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-31_e87748889edd656336d3beeaa8cfff57_elex_gh0st-rat_nitol_scribble_virut_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-31_e87748889edd656336d3beeaa8cfff57_elex_gh0st-rat_nitol_scribble_virut_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 288
  2⤵
  - Program crash
  PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2840 -ip 2840
1⤵
PID:4412

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/2840-0-0x0000000000400000-0x000000000041D000-memory.dmp

Download

memory/2840-1-0x0000000000400000-0x000000000041D000-memory.dmp