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
    07-04-2024 23:30

General

  • Target

    93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe

  • Size

    159KB

  • MD5

    6316a56c2b07baca57916f5af63e2549

  • SHA1

    589ef643e6a00bc9319e868e4022a9cc126d60fb

  • SHA256

    93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c

  • SHA512

    b4e4a921365aa4982483f7d489adfcf9f98c5b8860374d77fccf6750335155689de7edcb6a3820349d9937872bba2d446742e409f95083bce5082bfadc3d6727

  • SSDEEP

    3072:t/jbLl/gvQoutJoOoGh7S5IBm7PYQ5wFB9b0tlp+wGdpoWp1+Nr6:VjluQoSJKGjEPYQ5wFnIrp+wGdiS1+Ne

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 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.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe
    "C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.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:2556
    • C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe
      "C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe
        "C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2932
    • C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe
      "C:\Users\Admin\AppData\Local\Temp\93b4fb0ee3e0891dd597d3836e0a9e6bd460fe9afaff442dfedcc6bd32a0e75c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\african fetish gang bang voyeur penetration (Karin,Sandy).avi.exe

    Filesize

    1.5MB

    MD5

    f9255a860fa14a9dd74fa4689472ce05

    SHA1

    1c8ff1cb98f9b60382be6da2b1766bcb69498e08

    SHA256

    e4661f73ce3833a5d8334af3b228a104390c5700984fb054cfa740b2bec59e0e

    SHA512

    eb8e11c400d43c5d814c3c00658138a09e52c43308f787882c599e78eddacba796224e813cfb9e8db70bd263ac41e1f0bc0308200fcec7c5ff55ecbf23a6dac5

  • memory/1572-30-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1572-199-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2556-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2556-193-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2932-155-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2932-201-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3704-153-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3704-200-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB