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Overview

overview

10

Static

static

10

b47cfffa9c...fe.exe

windows7-x64

9

b47cfffa9c...fe.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • 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
    06/03/2024, 00:16

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General

  • Target

    b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe

  • Size

    285KB

  • MD5

    a27e164a0f9b38f41484d7d97fe3d407

  • SHA1

    55c3691d9f9094579edaf298483439e1ed1472cc

  • SHA256

    b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe

  • SHA512

    9497afdbe83ec4a359758fd0a51df1602d2ba53f863a157d4a4a427e47d6c195f46b6ed2983b27f2e6b59a6ef488c3b137f19137daea5758f159bf3367d234f9

  • SSDEEP

    6144:aDOxZXPIo5R4nM/40yJ+YZRvw+QI4xR2YQk5tRrWfMrYkSR7hCq:lXpqh+YTw+QI4v2YFLBLrYkSRd7

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 19 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 19 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
    "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.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:1248
    • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
      "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
        "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish nude hardcore [free] femdom .rar.exe
    Filesize

    107KB

    MD5

    44e6507ba4736a48d57d2b96ffb38a30

    SHA1

    2284e8009ff85c658e3a56d901df139b4cdbe81d

    SHA256

    e269287bd8d4e8ae9fa4f59cb2fb0881831f2dd1d45d813e8add5398e5fcdd31

    SHA512

    22235365145b7d9555d0fb50f0d773813ff53c0e2b633bde662be91ed5abc2ee0ec2e4943932271061be40f42f1a2a2b6e3da5f49ab5558fccd34bbb97fe8099

    Download Submit

  • memory/1248-213-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-210-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-231-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-228-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-185-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-186-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-191-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-200-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-181-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-203-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-207-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-216-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-219-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-222-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1248-225-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2504-183-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/4064-182-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download