General

  • Target
    SketchUp_Pro_2026_v26.2.243_Full_Español_Archive_free_472451.zip
  • Size 805.0MB
  • Sample260620-tm7absfy7m
  • SHA256 e44fa00395495234cba66eead12cf1cd5a33a6ee005ba5068ddc063c23b97c40
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\Osz

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Extracted

Family
  • remus_stealer

C2
  • http://hemitx.shop:5743

  • http://carogra.biz:4219

  • http://myrtler.biz:9549

Targets

    • Target
      SketchUp_Pro_2026_v26.2.243_Full_Español_Archive_free_472451.zip
    • Size 805.0MB
    • SHA256 e44fa00395495234cba66eead12cf1cd5a33a6ee005ba5068ddc063c23b97c40
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Setup.exe
    • Size 102KB
    • SHA256 7123e1514b939b165985560057fe3c761440a9fff9783a3b84e861fd2888d4ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects HijackLoader (aka IDAT Loader)

    • Detects Remus stealer

    • Family: HijackLoader, IDAT loader, Ghostulse,

      HijackLoader is a multi-stage loader, first seen in 2023.

    • Family: Remus

      Remus is a stealer written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      data/.7iF
    • Size 324B
    • SHA256 3f10255d8ae6416b835f25e1f1837b7b97e994b91dc0f413223e80f80d52a92b
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      data/WP2fEFGOt6Bc.bS
    • Size 13.4MB
    • SHA256 fed2c1929dffd406f5eb6651bfd9962d76fa3731202c12f785c5d2622437157a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      data/cache/bytecode-39.rpyb
    • Size 366KB
    • SHA256 8a7bff882f1746e8b549efa97fb1e4cdc96be8ddaccecd34a657f43c4d1c3378
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      data/cache/py3analysis.rpyb
    • Size 69KB
    • SHA256 084f96618043a762a4dac6c8d36d0527409871d87165b7efed62ec4e991d2524
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      data/cache/screens.rpyb
    • Size 125KB
    • SHA256 2cc601b7f87e8031b4306e9f21c0ea0b5b6c982c80e5372a0c3d79281ee88695
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      data/cache/shaders.txt
    • Size 828B
    • SHA256 d5023892a8395638ba6f83e0883d4e4ad1f94c801c5cdc917d53aa1462d7df1e
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/bar/bottom.png
    • Size 1KB
    • SHA256 e79dcf47bb93d8266659d7ee6a6e2c374b75b2dfaacbfe731727fc254d0e744c
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/bar/left.png
    • Size 1KB
    • SHA256 83e7d492513a4fda37f2511f45da4a9f23196ec746b7e0f1d2761f9e050d1061
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/bar/right.png
    • Size 1KB
    • SHA256 0df2c1f81a444edbfca839420138d9cf9e694bac809b80c30eb8b21aab41ec12
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/bar/top.png
    • Size 1KB
    • SHA256 cde300da7199bc355700fe47ce5b49d9e6e9ba77b857fb4e341cbb82888e13c8
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/bubble.png
    • Size 7KB
    • SHA256 d34b65b4538505cea9b613e67fe10d65de37345ccd62e9d1f2e23537e6dac812
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      data/gui/button/check_foreground.png
    • Size 1KB
    • SHA256 47a95594365032262d446f85cc56f46cf7f9ea7b518358e05771b2a7bf76d0b5
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      data/gui/button/check_selected_foreground.png
    • Size 507B
    • SHA256 4ca5180d240aa92537640f09a4a0941ef3f2b54e3b36a89451f5d3bd29352778
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      data/gui/button/choice_hover_background.png
    • Size 2KB
    • SHA256 bec780030624e1e077437513c9a883e5442a3cf25bb4a34a455bd95293754122
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

defense_evasiondiscoveryexecutionhijackloaderremus_stealerloaderstealer
Score
10/10

behavioral4

defense_evasiondiscoveryexecutionhijackloaderremus_stealerloaderstealer
Score
10/10

behavioral5

Score
3/10

behavioral6

adwarepersistenceransomwarespyware
Score
8/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

adwarepersistenceransomwarespyware
Score
8/10

behavioral11

Score
3/10

behavioral12

adwarepersistenceransomwarespyware
Score
8/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

ransomware
Score
1/10

behavioral16

ransomware
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

adwarepersistenceransomwarespyware
Score
8/10

behavioral27

Score
1/10

behavioral28

adwarepersistenceransomwarespyware
Score
8/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10