vidar | fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c

Analysis

max time kernel
73s
max time network
137s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
30/01/2023, 18:39

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General

Target

fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
Size

299KB
MD5

cacd37281c5470cfc13e6db90942d371
SHA1

af9e1477a51858376bd113f8247b4f6ff1b94445
SHA256

fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c
SHA512

cfe21519f4c55583c3c68592812dbfa1170279de5e20b3da6d49f66957e373288650bd8c1a6afcd6d70255356674579b40c1b75a7c154fcc705cc89056ff8d67
SSDEEP

6144:okJLJcABUxIoJs9UdWBqm67GeYql4BNMeGNPpJ81rIg5O:oWOABUxIoJs6wzHeYql4wecPI1sF

Score

10^/10

vidar 19 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

2.3

Botnet

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
19

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.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

description	pid	Process	procid_target
PID 2492 set thread context of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66

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

System Information Discovery
T1082

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3948	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 2492 wrote to memory of 4820	2492	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	66
PID 4820 wrote to memory of 4840	4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	68
PID 4820 wrote to memory of 4840	4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	68
PID 4820 wrote to memory of 4840	4820	fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe	68
PID 4840 wrote to memory of 3948	4840	cmd.exe	70
PID 4840 wrote to memory of 3948	4840	cmd.exe	70
PID 4840 wrote to memory of 3948	4840	cmd.exe	70

C:\Users\Admin\AppData\Local\Temp\fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
"C:\Users\Admin\AppData\Local\Temp\fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Users\Admin\AppData\Local\Temp\fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe
  "C:\Users\Admin\AppData\Local\Temp\fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fe8dd23da7d898858d6a280cd58d4ca332f958a4f9562bf8f364dc4340f9c34c.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:3948

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\mozglue.dll

Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll

Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/2492-120-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-121-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-122-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-123-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-124-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-125-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-126-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-127-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-128-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-129-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-130-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-131-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-132-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-133-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-134-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-135-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-136-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-137-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-138-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-139-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-140-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-141-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-142-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-143-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-144-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-145-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-146-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-147-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/2492-152-0x00000000048E0000-0x000000000493D000-memory.dmp

Filesize
372KB

Download
memory/2492-150-0x0000000002E5A000-0x0000000002E8E000-memory.dmp

Filesize
208KB

Download
memory/4820-154-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-170-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-155-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-151-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-156-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-157-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4820-158-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-159-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-160-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-161-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-162-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-163-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-164-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-166-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-165-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-167-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-169-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-168-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-153-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-171-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-172-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4820-173-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-174-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-175-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-176-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-177-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-178-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-179-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-180-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-182-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4820-181-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-183-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-184-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-185-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-186-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-187-0x0000000077D90000-0x0000000077F1E000-memory.dmp

Filesize
1.6MB

Download
memory/4820-276-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4820-148-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download