Overview

overview

10

Static

static

10

e11bf1ea64...7b.exe

windows7-x64

9

e11bf1ea64...7b.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 03:46

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General

  • Target

    e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe

  • Size

    96KB

  • MD5

    4dd6ae13bc6cee183ba8010c48d092fb

  • SHA1

    4a74a9dd05c7162cbc8891bfceeaa8a94a9430a2

  • SHA256

    e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b

  • SHA512

    a16b80ac4ad9870367cfabafcaf17e5f51855e154fd517afb98ba81d8d7bb4f0b78ed0ef77de37621716e9227d5324846627198a2a3dd08498a34bdc13f8cae3

  • SSDEEP

    3072:bjbLl/gvQoutgbqKo4L1Tj4mYWR/R4nkPR/1ET/Dxxm:bjluQoSsqaxIo5R4nM/G/Djm

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 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 4 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\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
    "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.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:1672
    • C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
      "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
        "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian handjob horse licking glans .avi.exe
    Filesize

    1.9MB

    MD5

    6a98a8572984d1f8d2b19668f11384af

    SHA1

    ff1d657484258f53c5ef199b718dbd4e089fdb50

    SHA256

    40330855159711db195e0fe5c8f9a9bb725f07a7a590bc00affc8b17548c50d4

    SHA512

    3f2e79a815767d91dfe6b5975f4498c91680919a41f96ef54c572ccde01086b13ec6d638fcdace9aa626909cd782e36d50f734ea43806603bca39127f1c3d343

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  • memory/1076-12-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/1672-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/3876-143-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download