Analysis

  • max time kernel
    123s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 12:27

General

  • Target

    6f20e8f1b4514204c76ee6ac5fccf35e637546bdd9f8739b709d66dd3748e3c6.exe

  • Size

    628KB

  • MD5

    761674fa96c65b579d2918c740712e19

  • SHA1

    ff96a97efdd1e9bc2c1c8ae5a6650fbf314b79bb

  • SHA256

    6f20e8f1b4514204c76ee6ac5fccf35e637546bdd9f8739b709d66dd3748e3c6

  • SHA512

    68ad01b44293b2380f1a0560ccbf53b06d82bd526a3c5179ce9697a24331159810380606ee9a51706abac076d3a7dce7c7de7943ac076372c1613f17a22c63a2

Score
10/10

Malware Config

Extracted

Family

vidar

Version

48.2

Botnet

933

C2

https://koyu.space/@qmashton

Attributes
  • profile_id

    933

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\6f20e8f1b4514204c76ee6ac5fccf35e637546bdd9f8739b709d66dd3748e3c6.exe
    "C:\Users\Admin\AppData\Local\Temp\6f20e8f1b4514204c76ee6ac5fccf35e637546bdd9f8739b709d66dd3748e3c6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1300
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:540

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/540-58-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB

  • memory/1636-55-0x00000000002C0000-0x000000000033B000-memory.dmp
    Filesize

    492KB

  • memory/1636-56-0x0000000001D90000-0x0000000001E65000-memory.dmp
    Filesize

    852KB

  • memory/1636-57-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB