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Overview

overview

10

Static

static

10

ef7c01d34d...07.exe

windows7-x64

9

ef7c01d34d...07.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    153s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 00:55

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General

  • Target

    ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe

  • Size

    1.6MB

  • MD5

    3bd55a7608f85dbd9c5c264492a1c004

  • SHA1

    5f4ad6bf16310c32bb5fd53b3e5ff77ce95e90a8

  • SHA256

    ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307

  • SHA512

    f674b8eaab9f574af793cd1862cd88928aab752e5cd1de80988ef5f5126c9db2383ef3fdb80de9daf2afff766ec9c9d30c88b8e13d3f1884d865e461a60029ed

  • SSDEEP

    49152:5MkC/csR7ahLFZbMzm58hGlwcP6K/kkKCQFi6HCmNm:qF/cweFFZozW8sjCnk+Fcom

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe
    "C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe
      "C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe
        "C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4860
    • C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe
      "C:\Users\Admin\AppData\Local\Temp\ef7c01d34d8e01228e415dba82f65dd229cf0f599ecedf03e1b415a4a727a307.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:720
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3976

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\german blowjob uncut redhair .mpeg.exe
      Filesize

      1.2MB

      MD5

      b4dc4215b3a5d6bff922d90614b31309

      SHA1

      aa0ca0802ca875681fbb4972a364589015ebecab

      SHA256

      871f76a1f9115f8a35b49de94b14d75376ade624740ba0ea1f8a45537dc45392

      SHA512

      d8b72595b5e21ed9134e5bb0559aaa351c90b2f596c554e1558ad5e8d0fca078ebf2a1d1daabbb94d455f3d8bf88ad6a86e5aefc370e60e67c1dee567c2b5ad6

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