vidar | 816c4a2117b90dc75d91056ca32a36ffd32d561aa433ee3f97126ba490e6d60a

Analysis

max time kernel
88s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2022 08:47

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General

Target

Setup..exe
Size

468KB
MD5

99ba29aa0086b1b1ac838d206b49715c
SHA1

420bd23958b3c374da8267f7bf2675ccc8aa3de0
SHA256

816c4a2117b90dc75d91056ca32a36ffd32d561aa433ee3f97126ba490e6d60a
SHA512

efa8502876985ef4715dd443d338e6b934bbfef1f58a1e076b9d5c46734099bc31fdf685613d00b2825519934c3392d6aa73e91c631c2ea0436dd62d16e423a3
SSDEEP

6144:zKTXzxwYramrvPrrvpu4n8FdBQDUlQRyYePgWNsyMr6/eUMMXW+hD1biEMuoQGdF:zKyY+8ciO3oA/9/T1b2OGBoNt2

Score

10^/10

vidar 909 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

56.1

Botnet

909

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes

profile_id
909

Signatures

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

Processes:

Setup..exe

pid process

1324 Setup..exe
1324 Setup..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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup..exe

description pid process target process

PID 1720 set thread context of 1324 1720 Setup..exe Setup..exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

576 1324 WerFault.exe Setup..exe

pid	process
1324	Setup..exe
1324	Setup..exe

description	pid	process	target process
PID 1720 set thread context of 1324	1720	Setup..exe	Setup..exe

pid	pid_target	process	target process
576	1324	WerFault.exe	Setup..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:

Setup..exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Setup..exe

pid process

1324 Setup..exe
1324 Setup..exe

pid	process
1324	Setup..exe
1324	Setup..exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup..exe

description	pid	process	target process
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe
PID 1720 wrote to memory of 1324	1720	Setup..exe	Setup..exe

C:\Users\Admin\AppData\Local\Temp\Setup..exe
"C:\Users\Admin\AppData\Local\Temp\Setup..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720

C:\Users\Admin\AppData\Local\Temp\Setup..exe
"C:\Users\Admin\AppData\Local\Temp\Setup..exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 1872
3⤵
- Program crash
PID:576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1324 -ip 1324
1⤵
PID:3240

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/1324-135-0x0000000000000000-mapping.dmp

Download
memory/1324-136-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1324-138-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1324-137-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1324-139-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1324-140-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/1324-161-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1720-132-0x0000000000E70000-0x0000000000EEA000-memory.dmp

Filesize
488KB

Download
memory/1720-133-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/1720-134-0x0000000005890000-0x0000000005922000-memory.dmp

Filesize
584KB

Download