Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 07:18

General

  • Target

    11f1bedc3f22db059a422cf6f9dd3a31.exe

  • Size

    121KB

  • MD5

    11f1bedc3f22db059a422cf6f9dd3a31

  • SHA1

    3a20e946ace533a69cc551384017c24bdf7fbfc2

  • SHA256

    c2f8abce1a21111eedd46bc3423666800dc25ffb210dec2da8c3990be025cce2

  • SHA512

    3c55abd4bcee3a674f7990f4cce53e92af03191d79487f25ed92402e127db3ffa5b9d53bad5f7361734bb3b2e601c91f17387bf6eb4fcea6d0315f7ce4781290

  • SSDEEP

    1536:iUK3ATn6Q1w6ZnBbWxu5hb86HTU879i0PORJrqpzuQfNH+:SwTJPl9Wxuw6HTqR4pN

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11f1bedc3f22db059a422cf6f9dd3a31.exe
    "C:\Users\Admin\AppData\Local\Temp\11f1bedc3f22db059a422cf6f9dd3a31.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Txz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Txz..bat

    Filesize

    210B

    MD5

    c8596d45efd93680c75705569dcc5fb5

    SHA1

    3642e7a6948769847355d144018ee70765cf7c2c

    SHA256

    ea0b77aeb1945d51ae407058825638d84abfe02acf2fe7673a0d5166787628de

    SHA512

    425ce7ec1b81f4457ca1e6ce76058f619945f4c87b91e369a3bec3ffd0655150a12e6a1ba4f8ed41c4b8c81b87190cdf0d4b1fcd36181b7908810cd57bcc0102

  • memory/2500-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2500-1-0x00000000003B0000-0x00000000003BF000-memory.dmp

    Filesize

    60KB

  • memory/2500-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2500-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB