vidar | e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3

Analysis

max time kernel
103s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2023 11:14

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General

Target

e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe
Size

359KB
MD5

7b05eb43920606053128de152e4efd49
SHA1

985543ba3d60aaed5f530f50025505a447154552
SHA256

e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3
SHA512

6df9e3ae57a3a5e12b1319b6138a74eb1c45a2f1956b1cdf28eafae0108cbeff6207bad9108fa67ae0d9dc9094b230ca6c9818b94154140b42542ac43ee0e435
SSDEEP

6144:WLhBi/a1r13C4XJQZB6y1ieE9Pa/DX8QXvvlrExeeNOPukyFpjcK:W1BiCP3ZXJsBbEeE0gevvlrRes2lpjcK

Score

10^/10

vidar 14 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

1.5

Botnet

https://t.me/dahuasecurit

https://steamcommunity.com/profiles/76561199441999914

Attributes

profile_id
14

Signatures

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

Loads dropped DLL 2 IoCs

Processes:

e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

pid	process
1436	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe
1436	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2644 1436 WerFault.exe e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

pid	pid_target	process	target process
2644	1436	WerFault.exe	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.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:

e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

pid	process
1436	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe
1436	e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe

C:\Users\Admin\AppData\Local\Temp\e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe
"C:\Users\Admin\AppData\Local\Temp\e7c48cfe74cdb8db5a0f76a270dd9af538d309f3fe697db1091896e5647003a3.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1940
2⤵
- Program crash
PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1436 -ip 1436
1⤵
PID:2764

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
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/1436-132-0x0000000000637000-0x0000000000668000-memory.dmp

Filesize
196KB

Download
memory/1436-133-0x0000000000920000-0x0000000000977000-memory.dmp

Filesize
348KB

Download
memory/1436-134-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1436-135-0x0000000000637000-0x0000000000668000-memory.dmp

Filesize
196KB

Download
memory/1436-136-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1436-137-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/1436-158-0x0000000000637000-0x0000000000668000-memory.dmp

Filesize
196KB

Download
memory/1436-159-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download