f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d

Analysis

max time kernel
149s
max time network
140s
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, 15:32

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General

Target
f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
Size 8.4MB
Sample261102-sys2eads6j
SHA256 f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d
MD5 cf5dbf3cb4debf889e9e2588ce954a38
SHA1 6a0075d3154c3edf065ad29f55d7e298d8670657
SHA512 e0b0b9543782ac0bce778907c72307cb011f0929521048ead8872fc0556a359f95d752d61b80134f870cfc35c0d81aec35bbb8a9f07540188edabbf2476c3049
SSDEEP 196608:tovpNLtQLIUp+tOr8H09ASwaC8HjY6F27ESdN:QyMOrdhC8nF27EO
TLSH
T16596BE217440C0AFDE22337056EEE53470AB5EEA1734918B178F7DD8E6B2EC2386955B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\f.win	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
File opened for modification	C:\Program Files\7-Zip\f.win	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
File created	C:\Program Files\7-Zip\w.win	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
File opened for modification	C:\Program Files\7-Zip\w.win	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
960	1608	WerFault.exe	83

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	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1608	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
1608	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
1608	f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe

C:\Users\Admin\AppData\Local\Temp\f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe
"C:\Users\Admin\AppData\Local\Temp\f1e8c1e6066a5ec573ea1520aea6f813062c6d8d0b8a5dce4633376cce6a653d.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 664
  2⤵
  - Program crash
  PID:960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1608 -ip 1608
1⤵
PID:2328

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

Upgrade.log

Path C:\Users\Admin\AppData\Local\Temp\Upgrade.log
Size 69B
SHA256 e8fd31684ae9165918522c841a9e82a2aca502c6aae7478feed7dbca492e3bac
MD5 7fb76faf216b50e4d3ffa92a628acc73
SHA1 bfbe606114d7e9408bacdd67cd3c3f4778718393
SHA512 628d7bc46aa83c6bb992a33698c4112564830fc287e4f9a1e613d02e3aaacab1fe01520d1901862f9bbe3ce61fd11528db68c19c2b451674e0c152c47c607e50
MD5 SHA1 SHA512

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