Analysis

  • max time kernel
    143s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 19:41

General

  • Target

    020cc93b4f38fe2ad849ef7be56b5178.exe

  • Size

    617KB

  • MD5

    020cc93b4f38fe2ad849ef7be56b5178

  • SHA1

    ddf5194235eb22fb0ca6b5fcf3730f532de765b0

  • SHA256

    8d183c1ce0b2240386e0bc2d9da1f27de356a9d2e56122f36b3c96b9a0113ce2

  • SHA512

    826a18f383cff70ee4232c1765eb907c38376c4994cae3b57e57e95db90c745eeecd4fd2a2608103223dc8590a6f07da0f0ab7557c4bbe4b2285773b255d3ad0

  • SSDEEP

    12288:YNgraW9ZUFJ6DDcQ1mS88Xy7Z6emWHJ7LzImhrxHyzE:Y+9fDcQ/smiJfzImh9Hy

Score
10/10

Malware Config

Extracted

Family

vidar

Version

39.8

Botnet

706

C2

https://xeronxikxxx.tumblr.com/

Attributes
  • profile_id

    706

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 4 IoCs
  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\020cc93b4f38fe2ad849ef7be56b5178.exe
    "C:\Users\Admin\AppData\Local\Temp\020cc93b4f38fe2ad849ef7be56b5178.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 888
      2⤵
      • Program crash
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9243.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9284.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1736-1-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1736-2-0x0000000001470000-0x000000000150D000-memory.dmp

    Filesize

    628KB

  • memory/1736-3-0x0000000000400000-0x000000000146C000-memory.dmp

    Filesize

    16.4MB

  • memory/1736-41-0x0000000000400000-0x000000000146C000-memory.dmp

    Filesize

    16.4MB

  • memory/1736-59-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1736-60-0x0000000001470000-0x000000000150D000-memory.dmp

    Filesize

    628KB