Analysis

  • max time kernel
    126s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 11:57

General

  • Target

    7e55bdeff8cc2a3cb72cf193e3dac16cfaef2a3019f43bed1f115472b2b44849.exe

  • Size

    718KB

  • MD5

    b40c5ec4c898518b42a7260e41932f03

  • SHA1

    a91d15055fd02f373916d30895c878140b03ba4c

  • SHA256

    7e55bdeff8cc2a3cb72cf193e3dac16cfaef2a3019f43bed1f115472b2b44849

  • SHA512

    16dffd3cac18abc5194e3d5b5d43005c64fe157e687a8bcaf9011842b66a8de7f6fffe60fda883d25559ef04c07b51dff5fd9fa2a949526245a870f074638164

Score
10/10

Malware Config

Extracted

Family

vidar

Version

48.1

Botnet

937

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    937

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e55bdeff8cc2a3cb72cf193e3dac16cfaef2a3019f43bed1f115472b2b44849.exe
    "C:\Users\Admin\AppData\Local\Temp\7e55bdeff8cc2a3cb72cf193e3dac16cfaef2a3019f43bed1f115472b2b44849.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 1336
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1324-59-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

  • memory/1928-54-0x0000000002CDD000-0x0000000002D59000-memory.dmp
    Filesize

    496KB

  • memory/1928-55-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB

  • memory/1928-56-0x0000000002CDD000-0x0000000002D59000-memory.dmp
    Filesize

    496KB

  • memory/1928-57-0x0000000002BB0000-0x0000000002C85000-memory.dmp
    Filesize

    852KB

  • memory/1928-58-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB