vidar | 454465b4f79ec7af5bec9fa4a2c3c7750527bd9ad8759a9624b52de66d18fc50

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 15:42 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe
Size

6.6MB
MD5

8dbc3098d25b7068fe0e4239361f89b8
SHA1

a89327bfc89c1394092c6b8ac276f21f6da579da
SHA256

454465b4f79ec7af5bec9fa4a2c3c7750527bd9ad8759a9624b52de66d18fc50
SHA512

d56cb4d2c10800014a366532b498f5e93594687b5e95014ba0d6ad6bd061f3af4df722f3e67d856d62494a145b835c571c6e4232920b0b6810c0acdc9d96bc8b
SSDEEP

98304:BWIJ3WjHgaT1JUyjngAHNndfmAl9MK/nmO+ZNA:8HZ3UyjngAHNntmAfMK/nOZNA

Score

10^/10

vidar discovery stealer

Malware Config

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Vidar Stealer 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/2716-0-0x0000000000C40000-0x00000000012D7000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2716	WerFault.exe	29

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	2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2704	2716	2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe	30
PID 2716 wrote to memory of 2704	2716	2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe	30
PID 2716 wrote to memory of 2704	2716	2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe	30
PID 2716 wrote to memory of 2704	2716	2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-23_8dbc3098d25b7068fe0e4239361f89b8_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 36
  2⤵
  - Program crash
  PID:2704

Network

MITRE ATT&CK Enterprise v15

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

Loading Replay Monitor...

Downloads

memory/2716-0-0x0000000000C40000-0x00000000012D7000-memory.dmp

Filesize
6.6MB

Download