Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 14:40

General

  • Target

    vape.exe

  • Size

    1.6MB

  • MD5

    568f7c906d45ff35c95961c922858959

  • SHA1

    d3e5ec1c4f7699c72818b75849492fb8c24af319

  • SHA256

    48b427450219751c5b38bb8b142c544ed639f0b69270b0f48e644e33da5339c0

  • SHA512

    0635a29001975d6e633947fc74e4193748870cdbc1cf0b4fef98cebe0f179c4b1890eb7cb2b31174ab40d393e7d4158968c83a823fcc82b08c14881fe62ccc1d

  • SSDEEP

    24576:ji2Q9NXw2/wPOjdGxY2rJxkqjVnlqud+/2P+A+ZecdyFoBkkAqmZywb0i:GTq24GjdGSiJxkqXfd+/9AqYanCLb

Malware Config

Extracted

Family

stealerium

C2

https://discordapp.com/api/webhooks/1287935626867507220/BgogLYeO8w14cbtGvpxtN4uXBwwaccgHejFyV0i3qBC62fEY_0tlZU5EJ0YpWB-KbZaH

Signatures

  • Stealerium

    An open source info stealer written in C# first seen in May 2022.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vape.exe
    "C:\Users\Admin\AppData\Local\Temp\vape.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpE1E4.tmp.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3452
      • C:\Windows\SysWOW64\taskkill.exe
        TaskKill /F /IM 3372
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4384
      • C:\Windows\SysWOW64\timeout.exe
        Timeout /T 2 /Nobreak
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE1E4.tmp.bat

    Filesize

    57B

    MD5

    70bf107736f54674dde837ccc614808b

    SHA1

    e463d4cb11a60546c8a2c409555c26bcf2de2948

    SHA256

    45579a817ba3bd10d189dbb6b827414a1c293f6a894ba47dec91b324d8d5ddf1

    SHA512

    4e9e0e46e92a032ed0659fa4f96bbd787595f749d3886142224836ab9022b6c4deb30913175ecb9b249af992feb85542c491fbeab6bdfe1b0118dd12447c326f

  • memory/3372-0-0x000000007509E000-0x000000007509F000-memory.dmp

    Filesize

    4KB

  • memory/3372-1-0x0000000000470000-0x0000000000606000-memory.dmp

    Filesize

    1.6MB

  • memory/3372-2-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/3372-3-0x0000000075090000-0x0000000075840000-memory.dmp

    Filesize

    7.7MB

  • memory/3372-6-0x0000000005530000-0x00000000055D0000-memory.dmp

    Filesize

    640KB

  • memory/3372-7-0x00000000055D0000-0x00000000055F6000-memory.dmp

    Filesize

    152KB

  • memory/3372-12-0x0000000075090000-0x0000000075840000-memory.dmp

    Filesize

    7.7MB