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Overview

overview

10

Static

static

10

8d313d1f31...bc.exe

windows7-x64

9

8d313d1f31...bc.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 22:51

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General

  • Target

    8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe

  • Size

    1.8MB

  • MD5

    f640a9616c189f6b715910cdba7305e7

  • SHA1

    7c31e0cc24ae7158abaf7c820e1d4488670705e1

  • SHA256

    8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc

  • SHA512

    90956cc644b380796e220bce591dce990e4c7561dbf0df5a2ab9081c7bfd6e8f3492811be6390115a13bd6413bdfbc74667ee628da19092ca71d1eccd0df7f62

  • SSDEEP

    49152:kZaTJHeWMFb1a7gU8h/K+V+ZGM4NX8Q3s2/y:rJ+/Ud8hyjJ/x

Score
9/10
persistencespywarestealer

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
  • 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\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe
    "C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.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:4320
    • C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe
      "C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe
        "C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2248
    • C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe
      "C:\Users\Admin\AppData\Local\Temp\8d313d1f31292d82fd452968bdab705a96cced8533e70d35d349d58ae000dcbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\russian beast horse voyeur .mpg.exe
    Filesize

    1.1MB

    MD5

    fbd8774e68208e315e618f0cc95b4b2a

    SHA1

    28511ecbbc00aec66026232d96f764d694de93d9

    SHA256

    fdb725905f814e174e8213595f8f6d1477b36c273020e587bd351f04d25eb432

    SHA512

    a283693d03bdbe44f27fec762b0fa1240980c06888f2a27851e43b1720cc703c1198d66d538ad24b606b54327e58cd29bdae48ea72b5723463669bf81890f36d

    Download Submit

  • memory/1492-167-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2248-187-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/3628-179-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-193-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-215-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-188-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-189-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-206-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-210-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-221-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-235-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-239-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-243-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-248-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-252-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/4320-267-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download