Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 10:52

General

  • Target

    18a7f987ba78b7d941e85dc001275d3f.exe

  • Size

    744KB

  • MD5

    18a7f987ba78b7d941e85dc001275d3f

  • SHA1

    78bcb4667416e6181499f1ac478e0802a91e16d8

  • SHA256

    9625e2ab61630c83f38e3b292c5e21e2302208658ffc1faa38846579bc02e234

  • SHA512

    aa07e35f79729571b97c48a52206de05e5ba40a503b5cc9ba4d96945d70543a207d7e10cf0f6b943fcdc1556e99b9c95933ad33bfdc2f4f1bf53dc96dc91a7d9

  • SSDEEP

    12288:uaHc64b888888888888W888888888889jscV7TdjL47zdU5imqsX3sv33rD+zG/6:F86IIW7uvmQBsHUezG/aYFkJR30F6rpb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a7f987ba78b7d941e85dc001275d3f.exe
    "C:\Users\Admin\AppData\Local\Temp\18a7f987ba78b7d941e85dc001275d3f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\is-94VCO.tmp\18a7f987ba78b7d941e85dc001275d3f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-94VCO.tmp\18a7f987ba78b7d941e85dc001275d3f.tmp" /SL5="$12004E,371795,121344,C:\Users\Admin\AppData\Local\Temp\18a7f987ba78b7d941e85dc001275d3f.exe"
      2⤵
      • Executes dropped EXE
      PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-94VCO.tmp\18a7f987ba78b7d941e85dc001275d3f.tmp

    Filesize

    1.1MB

    MD5

    34acc2bdb45a9c436181426828c4cb49

    SHA1

    5adaa1ac822e6128b8d4b59a54d19901880452ae

    SHA256

    9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07

    SHA512

    134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

  • memory/1700-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1700-7-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2968-5-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB

  • memory/2968-8-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2968-10-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2968-11-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB