expiro | 0df600d642caf0969134605d010942b4394843054f37c063621c60508a93c9c0

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/05/2026, 01:40

Target
sub_0df600d642ca.exe
Size 1.7MB
Sample260524-b3mlrahv4y
SHA256 0df600d642caf0969134605d010942b4394843054f37c063621c60508a93c9c0
MD5 2499b449ce4a2014782241a187738af1
SHA1 818377057d2dd24df5866951ed65b55565d00846
SHA512 678c6928547ba6137b63bac84520d7a172a221e416e3f7e63a97ce04904e08d985da50ce0e90b347541ad379ec623d67cee66f3e951dbfa9226b4c52891855dd
SSDEEP 12288:kuVupUx+7Q7Sh//jnBEMc2Js3/Bn/GwiV9h2+i2J0ZaWDgjQ7Sh:kuV7c7Q78/zI2JA+wiQVV0jQ7
TLSH
T157859E813240872AD1D42878E3E6A579507E9BB223A9BE6DF5C01FFC76917D4EB5020F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor expiro

Family: Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
backdoor expiro

Expiro payload 1 IoCs

backdoor

resource	yara_rule
behavioral2/memory/5904-0-0x0000000000400000-0x00000000005BF000-memory.dmp	family_expiro1

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3324	5904	WerFault.exe	78

C:\Users\Admin\AppData\Local\Temp\sub_0df600d642ca.exe
"C:\Users\Admin\AppData\Local\Temp\sub_0df600d642ca.exe"
1⤵
PID:5904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5904 -s 8
  2⤵
  - Program crash
  PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5904 -ip 5904
1⤵
PID:5844

memory/5904-0-0x0000000000400000-0x00000000005BF000-memory.dmp

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