vidar | e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339

Analysis

max time kernel
144s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 20:29

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General

Target

setup2.exe
Size

457KB
MD5

a966945076f3ac5eb3282a0d1dc2101b
SHA1

71c4936cd89ec51e5d8988e6736d9584d6a18b4b
SHA256

e33b554abd174a255530352bf7e640f04935eae8bee36034914c131e99c6c339
SHA512

939fdf1ec644a2e09739868acbc737a10c19df152ea1b456a370160c31580805336fb7b1c787d6632112d46ec643f8fa940e1c7bb24b3fe06eb39cf2e2cc4d01
SSDEEP

12288:NdBCCL9DFn7TvTswnmsyzNkv4Yp2yYiL39g:NdBCCL9DF7Trswcw4k24g

Score

10^/10

vidar 408 spyware stealer

Malware Config

Extracted

Family

vidar

Version

2.6

Botnet

408

https://t.me/robertotalks

https://steamcommunity.com/profiles/76561199480821604

http://95.217.157.160:80

Attributes

profile_id
408

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

4248 AppLaunch.exe
4248 AppLaunch.exe
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

setup2.exe

description pid process target process

PID 2084 set thread context of 4248 2084 setup2.exe AppLaunch.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4240 4248 WerFault.exe AppLaunch.exe

pid	process
4248	AppLaunch.exe
4248	AppLaunch.exe

description	pid	process	target process
PID 2084 set thread context of 4248	2084	setup2.exe	AppLaunch.exe

pid	pid_target	process	target process
4240	4248	WerFault.exe	AppLaunch.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AppLaunch.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AppLaunch.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4248 AppLaunch.exe
4248 AppLaunch.exe

pid	process
4248	AppLaunch.exe
4248	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

setup2.exe

description	pid	process	target process
PID 2084 wrote to memory of 4248	2084	setup2.exe	AppLaunch.exe
PID 2084 wrote to memory of 4248	2084	setup2.exe	AppLaunch.exe
PID 2084 wrote to memory of 4248	2084	setup2.exe	AppLaunch.exe
PID 2084 wrote to memory of 4248	2084	setup2.exe	AppLaunch.exe
PID 2084 wrote to memory of 4248	2084	setup2.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\setup2.exe
"C:\Users\Admin\AppData\Local\Temp\setup2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 1852
3⤵
- Program crash
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4248 -ip 4248
1⤵
PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/4248-134-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4248-140-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4248-153-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4248-194-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/4248-195-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download