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Overview

overview

7

Static

static

7

b04571fa81...ea.exe

windows7-x64

7

b04571fa81...ea.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 23:14

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General

  • Target

    b04571fa81d48387fc39a6e156a014ea.exe

  • Size

    1.3MB

  • MD5

    b04571fa81d48387fc39a6e156a014ea

  • SHA1

    ae94cca44f04f4595aea1ad55dc54aa0d693aa9e

  • SHA256

    5ff952a681d31d7f2dad201fd23572dc39c07a89530434c6a2f4097f76ee321a

  • SHA512

    2ba3e049d04d5f7b05ee6fc35beec3fa8e0c63b6052705ad0dd556e8a694cc6a28026f662ee2fcc602fba9e0b189cd42203ee10dcf37729677cf9631d931832e

  • SSDEEP

    24576:lUT8TXG014m5VZMn2/8ipWybZIFEAoje3Q4sOY78dex2oVuJKbmOnF4S:+uG0mm/ZEPiWaaGOYoOuJOPFb

Score
7/10
persistencespywarestealerupx

Malware Config

Signatures

  • 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 22 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\b04571fa81d48387fc39a6e156a014ea.exe
    "C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.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:4660
    • C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe
      "C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe
        "C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4696
    • C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe
      "C:\Users\Admin\AppData\Local\Temp\b04571fa81d48387fc39a6e156a014ea.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish lesbian hidden balls .avi.exe
    Filesize

    1.3MB

    MD5

    3581a676af51decef743aef5fb2377e5

    SHA1

    412d3acefb972f8540c7710bc8193c67b37938bb

    SHA256

    2e59a587aaa95eb507f9fe318c7d456a62e7c000dc5baa389bbcb739e3fc5fcb

    SHA512

    ad1ce0469e21d5e2e6398f17833cf51549da44fab91d4484ed7be8887d2d935e8e69055fe0ee1bbdaeb95da90eeed4e1d7377f1e4b3d15b00a4ce249efa5f9af

    Download Submit

  • memory/2380-187-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2380-105-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4040-188-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-198-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-217-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-249-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-245-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-191-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-192-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-208-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-212-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-186-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-221-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-225-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-229-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-233-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-237-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4660-241-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4696-189-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4696-168-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download