b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14

Analysis

max time kernel
149s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/11/2026, 04:28

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General

Target
b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14.exe
Size 2.8MB
Sample261102-e3mtasey6y
SHA256 b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14
MD5 a9af100e91148d4574c00845a45ce2c4
SHA1 a08084cabcb3ef07c723ac08877a9263dd8c7ce2
SHA512 2573f6f3b04ba82f04293a3db21ab5e0c75b9b653025cd23dae6ca842a95edb193e0cf522b98f35333140bf419f27590ba608f748b086bbeaffe494e20d220a1
SSDEEP 12288:Q1eEHCYa3ioTVjZv3A5oAiuIQ1txJwfJd5uox8RU+aoeTpb0:Q1eEHCYaSoTNmFvtvwluv2TR0
TLSH
T155D5E149E7489395CCBA0F706CDA902607273D1C2EF5D69EE26C312F37BBEC16A5A111
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3276-0-0x0000000000400000-0x00000000006C7000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4300	3276	WerFault.exe	84

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	b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14.exe

C:\Users\Admin\AppData\Local\Temp\b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14.exe
"C:\Users\Admin\AppData\Local\Temp\b45b4d770a31d9f68554876d60f4091c2031a31405cdf05d758c6e73c0d61e14.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 420
  2⤵
  - Program crash
  PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3276 -ip 3276
1⤵
PID:3936

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/3276-0-0x0000000000400000-0x00000000006C7000-memory.dmp

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