Analysis

  • max time kernel
    205s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 17:57

General

  • Target
    e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
  • Size 116KB
  • Sample221001-wjtk6saecn
  • SHA256 e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
    "C:\Users\Admin\AppData\Local\Temp\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\3582-490\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe"
      2⤵
      • Executes dropped EXE
      PID:1328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
        • Size 76KB
        • SHA256 22178209bbc51dd8691b20ee43e74dd4b8da0a51eae9247254ac4be1e5da5dc0
        • MD5 SHA1 SHA512 SSDEEP

        LOGTRA~1.EXE

        • Path \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
        • Size 252KB
        • SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
        • MD5 SHA1 SHA512 SSDEEP

        e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe

        • Path \Users\Admin\AppData\Local\Temp\3582-490\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
        • Size 76KB
        • SHA256 22178209bbc51dd8691b20ee43e74dd4b8da0a51eae9247254ac4be1e5da5dc0
        • MD5 SHA1 SHA512 SSDEEP

        e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe

        • Path \Users\Admin\AppData\Local\Temp\3582-490\e10beed01b14f522ab9275fb6bbe5fce6dc026ea1d83cfe65d45cdcd96ea85c8.exe
        • Size 76KB
        • SHA256 22178209bbc51dd8691b20ee43e74dd4b8da0a51eae9247254ac4be1e5da5dc0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1048-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp