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
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 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 5 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
    "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.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:1732
    • C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
      "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe
        "C:\Users\Admin\AppData\Local\Temp\e11bf1ea6496be8de1e8f51e51ae0dc4d2b07cc8e81b4927388d553f07cc287b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\trambling catfight wifey .mpeg.exe
    Filesize

    126KB

    MD5

    2ea10bfcec3a2e5f5803e2e7d7f72ed7

    SHA1

    d98992b5473fd2cd8b8a193ccd425fab5d0ff55d

    SHA256

    a8c744954caf37eea45f3990b8f0a9aeddbf7f85b21e4c1ca663d932d8e692ba

    SHA512

    adcd76a05042422a9265d3bf2e26887b43eae3c61074d545ba1857d6c218fb8a84e1428eabf45c0c03aaa1ce991b8b761d477c71abcd1c35a78a91aea878f36e

    Download Submit

  • memory/1348-88-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/1732-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/1732-44-0x0000000004DD0000-0x0000000004DF9000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2768-45-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/2768-87-0x0000000004F40000-0x0000000004F69000-memory.dmp

    Filesize

    164KB

    Download