Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 03:29

General

  • Target

    e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe

  • Size

    430KB

  • MD5

    256cd763591443a340825e710f6ff943

  • SHA1

    1026d2c1862d5a7496f85bdebb098378c6aa6a1d

  • SHA256

    e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461

  • SHA512

    cd154308494bedc1b8c4ba63f23c3e31c8685367a7540d04594a231875845764b211527040eea1c629ec97e37f2040a4a4e7885586c2c274899fbaa2c0c239fd

  • SSDEEP

    12288:lXa8sKeNUnOIe0H95P8TryhippSQEcgm3E2LWKLyLe:lq8BeNUnOY5P8qYxE6EKLyy

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe
    "C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.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:2952
    • C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe
      "C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe
        "C:\Users\Admin\AppData\Local\Temp\e8e31831c564f19da08c88a4f6509a6c31782e7abaedc99e7d495b9cd1925461.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\trambling [milf] .mpeg.exe

    Filesize

    228KB

    MD5

    c1d0db53a89ebdd5e3e80c04b39e9e9a

    SHA1

    fc7b4224f92a2c7b9ddb7f7117b126c491b32760

    SHA256

    1515e7cc793de9df8f89ae02f2a565d980a3b0be42d17bd144f67a587db969b7

    SHA512

    f16bb64532a5fcd7be4763e743ee3a281ad3a2ac25e2219d51549721a89fee3052668b389f8b142b80fe069e9ff8e30dc0c671b63dca5725fb7eb3000fff9b63

  • C:\debug.txt

    Filesize

    183B

    MD5

    346e409d770e0f22e26e80efabac2bbb

    SHA1

    ef3477300a21d643d5637e33043bd497c47ea57e

    SHA256

    b6eec1ee180e4126a32e9d8124d35b02be6a3c35a688aa25bcb7cd314f5780d7

    SHA512

    1891cc2f4709d42a2b9dde2917d68560e958ef730ed920469d18a87b9fff6b492f82261401bdbfba3a1a3a29a0cbd920724afb697bb52752b14e441679eca758

  • memory/1312-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1312-102-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2576-107-0x0000000004580000-0x000000000459C000-memory.dmp

    Filesize

    112KB

  • memory/2576-65-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2576-87-0x0000000004580000-0x000000000459C000-memory.dmp

    Filesize

    112KB

  • memory/2576-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-103-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-106-0x00000000046F0000-0x000000000470C000-memory.dmp

    Filesize

    112KB

  • memory/2952-64-0x00000000046F0000-0x000000000470C000-memory.dmp

    Filesize

    112KB

  • memory/2952-108-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-111-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-119-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-125-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-128-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-131-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-134-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-137-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-140-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2952-143-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB