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Overview

overview

10

Static

static

10

aff05e83fe...ea.exe

windows7-x64

9

aff05e83fe...ea.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 01:35

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General

  • Target

    aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe

  • Size

    746KB

  • MD5

    a7b883f33d2e969fa33dea07664a24eb

  • SHA1

    8ede0f35b52dc8108c73132c2dae8259c27c3263

  • SHA256

    aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea

  • SHA512

    413006270fe0c8c88f8f5144c77480d352ddff49d6a69fc71350651d5e7e9fbb7ba0c8d4dbe8048a035fd101c22a7eaf4446176176e971a410a16e03b05d54c2

  • SSDEEP

    12288:VEQoSfqrFcdaxW5ea3YOusit63WvVEElcAC3K2rbItt5y7dK0W6l3+YjjRUeZR:V3cxR+OsitxSElXIHIn5wdh3lpVX

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 21 IoCs
  • UPX dump on OEP (original entry point) 23 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
  • UPX packed file 23 IoCs

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

    upx
  • 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 18 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\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe
    "C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.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:2420
    • C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe
      "C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3568
      • C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe
        "C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3380
    • C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe
      "C:\Users\Admin\AppData\Local\Temp\aff05e83fe66f88a09133014df4bb1f788038c3dea296033a51e751f5521b2ea.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\beast voyeur .zip.exe
    Filesize

    2.0MB

    MD5

    cc092ea7a2dddf082e0dbe8bd5584012

    SHA1

    1801e195ef2651380bc777770959a98a7d7ab2e5

    SHA256

    2486bb56fca4c7bb0be63b7e5b2e51774dd48e762680931426d48f701dfc2b43

    SHA512

    c92a005f7c43e6910d2109c0fb0b5cb992f5fa80e0c8bfac57c8a44e1dbf6db361aa747b01285fbcd360ef9c0b6e7f687757cd8a96b7dfdbc6ed1000349357cd

    Download Submit

  • memory/1884-163-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/1884-186-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-189-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-222-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-183-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-246-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-242-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-238-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-188-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-195-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-205-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-209-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-214-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-218-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-234-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-226-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2420-230-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/3380-164-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/3380-187-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/3568-92-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/3568-184-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download