Overview

overview

9

Static

static

7

8d1492f906...3c.exe

windows7_x64

9

8d1492f906...3c.exe

windows10_x64

9

Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19-10-2021 15:27

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General

  • Target

    8d1492f906fe9d7849783d52cbb5953c.exe

  • Size

    2.4MB

  • MD5

    8d1492f906fe9d7849783d52cbb5953c

  • SHA1

    693e73f373872e3ec32957b63b4fc477fb1ad084

  • SHA256

    4876d4f345981a20b761d4113e519d5a57e21d28c3d92462a3187665cc043d49

  • SHA512

    18c8fdadc98029d72ac8350c5e48b0f0f7ba9fdee62774e3b6f981cc5f8b8b3e9992e091043adaeb0c653464b491988bb587f16554e7d96de0132795da20bcc3

Score
9/10
discoveryevasionspywarestealerthemidatrojan

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d1492f906fe9d7849783d52cbb5953c.exe
    "C:\Users\Admin\AppData\Local\Temp\8d1492f906fe9d7849783d52cbb5953c.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1572-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1572-57-0x0000000000ED0000-0x0000000000ED1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1572-59-0x0000000005110000-0x0000000005111000-memory.dmp
    Filesize

    4KB

    Download