f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 08:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe
Size

20KB
MD5

71a335994ba35030311d54d04862e930
SHA1

51665a2e1e3276de472ed85be8043a47e2da5c38
SHA256

f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316
SHA512

2fe9fccccac37f58ffb41f5744f1943fb8bd672a9744eaf736bf9b159f85a36f45666d757fbf3a5233321861cf52eab335b1e886ed35de0c833f9b9c3c126dba
SSDEEP

192:BLOnbHfmCiJZ06CV5P36tvlhInROyhaMpx0zCwtRP1oynT85mkq6APTK7+zQzmXr:UfY06g36tfWOgaOxo1SckjMc+zQz7AjR

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1104	ñodecs_updater.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 1104	4340	f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe	84
PID 4340 wrote to memory of 1104	4340	f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe	84
PID 4340 wrote to memory of 1104	4340	f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe	84

C:\Users\Admin\AppData\Local\Temp\f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe
"C:\Users\Admin\AppData\Local\Temp\f2e76c2439eb6d431b635a2f185e6afe9af30de5ebaf9e0cd553e93484db8316.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Local\Temp\ñodecs_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\ñodecs_updater.exe"
  2⤵
  - Executes dropped EXE
  PID:1104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ñodecs_updater.exe

Filesize
20KB

MD5
6fe51956ea4e61291dbc6eae25d071cc

SHA1
dff9c832c7aaed32d3ff2980654dd3707c998f2a

SHA256
aaafd2bfe43b6bfd7d08c32e8a5bf30e6b6d92ca09e3f8975b6b8bd7b2dff0f4

SHA512
2f7bbaf1b5fbadd20bec62940e2c33ad4cafb88c8c3d9d4f4fcfe8f713d0fb80aa841254d43ec3a4db3ccfeae5bdecfa4ad6730a57f2c8d86839e0beeb4459de

Download Submit
C:\Users\Admin\AppData\Local\Temp\ñodecs_updater.exe

Filesize
20KB

MD5
6fe51956ea4e61291dbc6eae25d071cc

SHA1
dff9c832c7aaed32d3ff2980654dd3707c998f2a

SHA256
aaafd2bfe43b6bfd7d08c32e8a5bf30e6b6d92ca09e3f8975b6b8bd7b2dff0f4

SHA512
2f7bbaf1b5fbadd20bec62940e2c33ad4cafb88c8c3d9d4f4fcfe8f713d0fb80aa841254d43ec3a4db3ccfeae5bdecfa4ad6730a57f2c8d86839e0beeb4459de

Download Submit