bf7114f025fff7dbc6b7aff8e4edb0dd8a7b53c3766429a3c5f10142609968f9

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/09/2026, 11:24

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General

Target
REvil.exe
Size 542KB
Sample260909-nht7bawsd1
SHA256 bf7114f025fff7dbc6b7aff8e4edb0dd8a7b53c3766429a3c5f10142609968f9
MD5 61c19e7ce627da9b5004371f867a47d3
SHA1 4f3b4329871ec269043068a98e9cc929f603268d
SHA512 dd919e1dace4e1f246552bbb1b55cd13f38bdac8764afb67624d4331341dff1c3cd75616da26d9deb4e05c04163b78a5ff8b9ffec2f73b2c9b82d5a41e216244
SSDEEP 6144:YONNYdX7HkqEHcTY6uoZzFyKAuGnlOOkl8tuGogbOIVmda9J4:YONNoX7HMHcTY6uoZzFyfONlwNB2
TLSH
T177C4BE12B9E5E031E1F342764A65EA010ABEBD724A765E9F2BDC194D1E704C0A736F23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3872-0-0x0000000000400000-0x000000000048A000-memory.dmp	upx
behavioral2/memory/3872-3-0x0000000000400000-0x000000000048A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	3872	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	REvil.exe

C:\Users\Admin\AppData\Local\Temp\REvil.exe
"C:\Users\Admin\AppData\Local\Temp\REvil.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 260
  2⤵
  - Program crash
  PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3872 -ip 3872
1⤵
PID:5912

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/3872-0-0x0000000000400000-0x000000000048A000-memory.dmp

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memory/3872-2-0x0000000000720000-0x0000000000820000-memory.dmp

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memory/3872-3-0x0000000000400000-0x000000000048A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads