Analysis

  • max time kernel
    0s
  • max time network
    139s
  • 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 22:38

General

  • Target

    40db340467a18d6d18be879487871a61.exe

  • Size

    313KB

  • MD5

    40db340467a18d6d18be879487871a61

  • SHA1

    dac000f58eeb379c0885a0ca15588b19631e4f50

  • SHA256

    41ccc626af243568051e627af617517468c45c71c21b5f423449703e60b8619c

  • SHA512

    8575ed0012807a3d9f987891e6a09ce1583a29741a375e6c900403b557dd584c8ef2a3cd5af70e97d88efd83c13b155b89cc928b17fb737f43219645aec07f60

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sEamIGauKQLgAuDZ9Y0RXDH/K+lTUP:91OgLdahPaHQLFwZTDHJW

Score
7/10

Malware Config

Signatures

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

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

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40db340467a18d6d18be879487871a61.exe
    "C:\Users\Admin\AppData\Local\Temp\40db340467a18d6d18be879487871a61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\7zS54C7.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS54C7.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b