Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 13:12

General

  • Target

    1994cf1e802fe30729006515279e46bb.exe

  • Size

    756KB

  • MD5

    1994cf1e802fe30729006515279e46bb

  • SHA1

    2e2b6bd951ae0151b98cf14e9bc7726761e7b348

  • SHA256

    55ba4eeb9df7892cdc66d189f684d65912c8779b5c17b74d88bf24d198f3b5d2

  • SHA512

    02fcdfb6d466f3f55e779c9531a25f38a96300b90d95f8997406f168ee396312c6ad403d36ac39741a94fd942d8d3cdf2d71a0789e0c69f8bd6995beac7e746d

  • SSDEEP

    12288:L20iw1rY2Iuol4jturxCoq+gOGyOHA+l1lhGNb5DgAF7rmvgLsF11VsC/I:L205FhSOoCrpBpGNb5DgY7rmvZf5/I

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe
    "C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\is-EK2T0.tmp\1994cf1e802fe30729006515279e46bb.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EK2T0.tmp\1994cf1e802fe30729006515279e46bb.tmp" /SL5="$40220,534861,54272,C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe"
      2⤵
      • Executes dropped EXE
      PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-EK2T0.tmp\1994cf1e802fe30729006515279e46bb.tmp

    Filesize

    93KB

    MD5

    cee92837e6b47570b554b2c930273aac

    SHA1

    a31f10340e2c33a7a18b33e3cb87be95d749573e

    SHA256

    2046126e2f385dbea7094bf6356b0a35b143e20bf917939af1a8cc6c737588f2

    SHA512

    06a355ce85dcaae282831fd56e95374c7338b9a47529245d0814c50561f2a3b41c1f7b997058b6f393bc8a8e0949b93674bc1421c4a490b142bcd2feae738bda

  • memory/832-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/832-2-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/832-13-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1648-10-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/1648-14-0x0000000000400000-0x00000000004BA000-memory.dmp

    Filesize

    744KB

  • memory/1648-17-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB