Overview

overview

10

Static

static

f96c7c55ff...02.exe

windows7_x64

10

f96c7c55ff...02.exe

windows10_x64

10

Analysis

  • max time kernel
    70s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-11-2020 17:43

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe

  • Size

    541KB

  • MD5

    c8a7a82ce56939564cfc46b78935e64a

  • SHA1

    ed58a285000ac47ef0ff0626f14c003ff0e9f78e

  • SHA256

    f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02

  • SHA512

    7d2d42574031227e7fbc523b9d9cd469df4af68ab09bbeaf1bee3c0bea4903de153a6e0ee3a798b2159c5e28bc66df77e08f29931c5d09f87ecbb2e3025b5f64

Score
10/10
vidardiscoveryspywarestealer

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar
  • Deletes itself 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
    spywarestealer
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe
    "C:\Users\Admin\AppData\Local\Temp\f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe /f & erase C:\Users\Admin\AppData\Local\Temp\f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im f96c7c55ff73a463bd4ebef73ed08ae0080fa6104437a66425e689241935dc02.exe /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/912-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1432-1-0x0000000000000000-mapping.dmp
    Download
  • memory/1992-0-0x000007FEF60A0000-0x000007FEF631A000-memory.dmp
    Filesize

    2.5MB

    Download