Analysis

  • max time kernel
    161s
  • max time network
    172s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/06/2024, 01:07

General

  • Target

    Atmospheres.exe

  • Size

    36.3MB

  • MD5

    f79184cae08a51e18b6d1786c3d26186

  • SHA1

    ed2ceac734cf66afc2ce601db727f849b0d889e9

  • SHA256

    768a7cc235b3554700baa0da43b77244107e4491dbda29624bb5c20d85a3562f

  • SHA512

    03e78515b828f3f3ecda6b1b4f74e5f256e578679e6abcf4aa6f1ab63c9ecb4605267aae609f878fcc4c93ba3d41c49d8a3b5189132a50b568c99f6c9e9f1076

  • SSDEEP

    786432:Pw3SZ99drXwBD/u1tnmeWLplh7tKK8czK2c5xx3/P517pKG9sm:PNZ99drw1/u1iLHzdHE3/AsH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Atmospheres.exe
    "C:\Users\Admin\AppData\Local\Temp\Atmospheres.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\is-DCS8A.tmp\Atmospheres.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DCS8A.tmp\Atmospheres.tmp" /SL5="$40222,37270383,786432,C:\Users\Admin\AppData\Local\Temp\Atmospheres.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-DCS8A.tmp\Atmospheres.tmp

    Filesize

    3.0MB

    MD5

    c1ba844b5fee9de3459bd932c0dbe015

    SHA1

    89f2db0ca7441c7c9ec50ec4fabb3bc3c7b7793c

    SHA256

    94389bfac148307b30cddcb45996570e32b8e5203f3b579bb9ca631689ee24fe

    SHA512

    d528889e71d7ba084af3fead3c1b2bb16df9b5d227fd18d50451f5204a9e9d6533a1ff114f7797e19c184bfe5869df200e8e5123dd023000368808cfb1394433

  • memory/552-7-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/552-9-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/552-31-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/552-34-0x0000000000400000-0x0000000000709000-memory.dmp

    Filesize

    3.0MB

  • memory/2632-0-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2632-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/2632-8-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2632-35-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB