Overview

overview

10

Static

static

10

8a0b233457...7a.exe

windows7-x64

9

8a0b233457...7a.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 23:03

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General

  • Target

    8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe

  • Size

    648KB

  • MD5

    27b5e378fee94b63cac972238b6fd8ea

  • SHA1

    d977df7d46fe2bef480a32b0d3f7e7efe64e1dce

  • SHA256

    8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a

  • SHA512

    f80fd7be1f23583c19ec098d831799e72b4726b0f9ef4bbeb13851cbf753eee34b3ba731070965139a26d909813dc09677df293f43e44a5e4850d6f251bb4711

  • SSDEEP

    12288:0EQoSCQLbmVOZ6MvZ9Q4cK+hVBTD/7Tynuc3+0RQ2LK5KkFm+ZF:0nSVOZ6oZVc/nDku6RQFzl

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 22 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 22 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe
    "C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.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:2876
    • C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe
      "C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe
        "C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3840
    • C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe
      "C:\Users\Admin\AppData\Local\Temp\8a0b233457d15f119bf29929b11234becb3d58bdfe7ae7ae5d36227a3b3f227a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\tyrkish nude lesbian nipples (Jenna).zip.exe
    Filesize

    494KB

    MD5

    d6626c2fbb76576767f17de499ae9303

    SHA1

    3f73ce92ee976de5a95763178b430dbc33bd9de5

    SHA256

    ae213c3f70868933049f0be0e6820c68728f3cb9980dd4073aa96cfef4177c3a

    SHA512

    b0d5e51dc9d1c07a91c003a8dad58a53077c197073d9643e0f07bfe6b8d3a0873ad3099773cc3325516d8c927c4d3cb77d8ab7305f981e8f76b277ac01a2ca3f

    Download Submit

  • memory/2876-223-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-231-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-247-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-184-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-243-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-239-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-235-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-189-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-190-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-196-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-215-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-210-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-206-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-219-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2876-227-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/3840-187-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4516-186-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/4516-165-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/5008-66-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/5008-185-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

    Download