83221a62561d6ffe4b5ae1fcd4bfee3b37dcb05e77a21a19720609555cbb3b90

Analysis

user interaction
yes
max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/06/2026, 14:04

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General

Target
OmesFree/omesfn.exe
Size 9.4MB
Sample260620-rdbe7agx6x
SHA256 83221a62561d6ffe4b5ae1fcd4bfee3b37dcb05e77a21a19720609555cbb3b90
MD5 83d33bd5b34294d35b2dcce13b33fab7
SHA1 2e11fb2a514f9b9d2812737a8baecfd907937267
SHA512 d9ec887d322ea3b3c391b88184a525fd2b8c536d06ecb7db153150b90ca348b8a928925a389668af413e68aa38a9271a7febf90d117f3ec229c0a8005564d92f
SSDEEP 98304:kHa2VN6/Pd4yB7kGsFHU3yEO92HJIVRiEDr2yG+aVFGEih0HUlc+0dbdnXcoGbr:k1VU/uwOdRvDrRGMEih0ocNdTwr
TLSH
T19CA67B12F98B94FBE5031A3144A7B27F67345D064B3ACBD7EB407A6AEC772914836306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 5 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	omesfn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 644	4520	omesfn.exe	90
PID 4520 wrote to memory of 5108	4520	omesfn.exe	100
PID 4520 wrote to memory of 1704	4520	omesfn.exe	101
PID 4520 wrote to memory of 5904	4520	omesfn.exe	102

C:\Users\Admin\AppData\Local\Temp\OmesFree\omesfn.exe
"C:\Users\Admin\AppData\Local\Temp\OmesFree\omesfn.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cls
  2⤵
  - System Location Discovery: System Language Discovery
  PID:644
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cls
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5108
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cls
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1704
- C:\Windows\SysWOW64\cmd.exe
  cmd /c cls
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5904

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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