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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
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 20 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • 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 10 IoCs
  • Drops file in Program Files directory 15 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
    "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
    1⤵
    • 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:2256
    • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
      "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
        "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2632
    • C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe
      "C:\Users\Admin\AppData\Local\Temp\b47cfffa9ce47d3706c519126e8a2718d834e1ae9e7aa891f0c61023b9e8d1fe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\italian beastiality blowjob hidden (Sarah).avi.exe
    Filesize

    2.0MB

    MD5

    be91b7502ff2bc8194eb9bfd56c5794b

    SHA1

    e1e71543b9d17560bfbe5e7bea5d55a43c454bb0

    SHA256

    ec19b18eb3f7f5391994c0bd039b0da77682a3614d2f1e0931566cc4e9e03d2e

    SHA512

    3b2c87ca272d066e31627688d43816bb55d10e2760c821042c1ef6e4ef80a75d06280ee6ed14122de42467c8700c917d629c00a46338e478b9052c7190bee6f3

    Download Submit

  • C:\debug.txt
    Filesize

    183B

    MD5

    5ed1d9188e5d393b99e47d4b910ab963

    SHA1

    037ab82b0565b55fc38748e07c47dab60af62837

    SHA256

    700749fbe0c27c6a488411b38041bfc208668c8db3f447edde9e1e9103c80340

    SHA512

    38601564410f8d1c539c3bd831ab1d0dd13fa01414f38a95aaac40d8227f9313a2aec6a9cbd27214bf8d50e97daa096e3a388685b8f09fc7fa9fe241f82b77d1

    Download Submit

  • memory/1072-91-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1072-10-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/1072-53-0x00000000004E0000-0x00000000004FB000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-127-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-119-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-157-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-153-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-97-0x00000000048F0000-0x000000000490B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-101-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-105-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-9-0x00000000048F0000-0x000000000490B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-149-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-123-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-131-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-141-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2256-145-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2384-55-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2384-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2632-54-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download