General

  • Target
    pct_free_installer_20260807.17861318137820b9952.exe
  • Size 1.5MB
  • Sample260808-advemawarf
  • SHA256 28ba264d32542f8c1e8004e11d6d6a88c6b2e315bd540b3b51629420afe612a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      pct_free_installer_20260807.17861318137820b9952.exe
    • Size 1.5MB
    • SHA256 28ba264d32542f8c1e8004e11d6d6a88c6b2e315bd540b3b51629420afe612a0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Accesses Microsoft Outlook profiles

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Target
      $TEMP/downloader_easeus/13.0/4free/Arabic.ini
    • Size 3KB
    • SHA256 704f79769d8a16c2f5ed50e134ae9142d827bcddd2fb36d048c6fd10390e2983
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Chinese.ini
    • Size 2KB
    • SHA256 b60d6e006a1155ff12ba24b3b7674611facc55ee22214cbf1b2bdfb0cc51ed3c
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/ChineseTrad.ini
    • Size 2KB
    • SHA256 c90d529cb98219a8e3e04d01e547afdc64254bfa1e85b2408d9f02c062f76dea
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Dutch.ini
    • Size 2KB
    • SHA256 43f9fe04a109de8ad0f5b35e4a195dd7fac8ff4ab181a97074452ba89de3369d
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/EDownloader.exe
    • Size 1.2MB
    • SHA256 b247262a2863e72b85773998a0087ff4e057dcbef8c39ecc5de891d0592534cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/French.ini
    • Size 3KB
    • SHA256 89c8ec5711b3aa939f2df8639ea805c14d7998926d099e839a535aa786e753b9
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/German.ini
    • Size 3KB
    • SHA256 a5e41cbf7c5194c7acf33cc8734ea04f71849e17bcbf80aead5f90ebb08fcd02
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/InitConfigure.ini
    • Size 3KB
    • SHA256 c70893994b68127e7213e37a81f81f37c3b6efd4ffe75c6dc84c9326531acd0e
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Italian.ini
    • Size 2KB
    • SHA256 707602bdd148853e33adb91a04eea32664f4cf37c2114461b49c1b40143744e5
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Japanese.ini
    • Size 3KB
    • SHA256 1104a2e473cd3f9b4783ac88c48845d2995db630a4d5d5dcaba744a04cd19ea1
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Korean.ini
    • Size 3KB
    • SHA256 321b072147b07ff12919a94afed5d4bbccb61dd6d41b0ed26ef81d55c8e82cce
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/LanguageTransfor.ini
    • Size 287B
    • SHA256 ea177f6163205189df8409f21b934d46241f444993eb46c2dadd1e85b4bd142c
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Polish.ini
    • Size 2KB
    • SHA256 8e65535a137fddd2ecbb1980cf22180a68478cd01eba767e4614184677cd7e35
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Portuguese.ini
    • Size 2KB
    • SHA256 413302fd23ad809b2563f969bb5fdbc9306ec60d6b9d951da94f9eab870de4c8
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      $TEMP/downloader_easeus/13.0/4free/Russian.ini
    • Size 4KB
    • SHA256 ed7f485743855d32e66b1bcacda5739125e6391ba60e620ec9885f388688d159
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
1/10

behavioral1

adwarebootkitcollectiondiscoveryexecutioninstallerpersistenceprivilege_escalationspyware
Score
8/10

behavioral2

discovery
Score
4/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10