Analysis

  • max time kernel
    0s
  • max time network
    123s
  • 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, 00:29

General

  • Target

    1cf906081b6cc09659390d6b711f30d2.exe

  • Size

    255KB

  • MD5

    1cf906081b6cc09659390d6b711f30d2

  • SHA1

    d79476d632f31bbff67fbd6481f15a98a89245dd

  • SHA256

    a330fe53a7cb9c198a5a6c84656ab2973ed86fbac50a4978ec316b12e5b3e8b9

  • SHA512

    4b171607c34c7b5c82c54fb3d0629d3c8d4ef0852c0e2b4ac6e163c3a9ef522a42ce1e801d65fbb21985ebd3c284ef9054d3749027f5726588406195217f311b

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5zXBHRRZzQhQCHjKNEoWACSWDl:h1OgLdaOz9pQC9Uvr

Score
7/10

Malware Config

Signatures

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

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

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\1cf906081b6cc09659390d6b711f30d2.exe
    "C:\Users\Admin\AppData\Local\Temp\1cf906081b6cc09659390d6b711f30d2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\7zS543A.tmp\513f8cf1d8246.exe
      .\513f8cf1d8246.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2440-79-0x0000000074940000-0x000000007494A000-memory.dmp

    Filesize

    40KB