Resubmissions

03/07/2026, 20:31

260703-za8khsfx7z

28/06/2026, 01:41

260628-b37a6aey4j8

28/06/2026, 01:13

260628-bk7h7sex7q8

General

  • Target
    OpXOyuApWKTlFzrV.zip
  • Size 24.4MB
  • Sample260628-b37a6aey4j
  • SHA256 2f9eff4232df130b7d9e64f95c080e32c7d5bff772d32c0bdf4885cf06e84ea6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      OpXOyuApWKTlFzrV.zip
    • Size 24.4MB
    • SHA256 2f9eff4232df130b7d9e64f95c080e32c7d5bff772d32c0bdf4885cf06e84ea6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Potassium.exe
    • Size 74.9MB
    • SHA256 32c23117961e1c5e56d108f087314151f1c714be5015b5622871a2cb346fb0f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      WebView2Loader.dll
    • Size 156KB
    • SHA256 4cd3ffd5f52122432b6537b360c2317f96650928c927bb3caa59d5807da573a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      autoexec.lnk
    • Size 2KB
    • SHA256 efbfe672f08e384cf022bd9722e5b83ca75f602b53fc0d389525b179303897f4
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/autocompletes/params/DataModelServices.js
    • Size 47KB
    • SHA256 2f06d60e90c8a526f12ef0e450f77beaefda0225b79eec62b66950da28c856b3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/autocompletes/params/DrawingTypes.js
    • Size 4KB
    • SHA256 12d1a59f76c3608cd3fdbecb04c5ab72902e7a9b75ae40eda196d3d129f54301
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/autocompletes/params/InstanceClasses.js
    • Size 72KB
    • SHA256 ea34d9e29984c31632c97210a20db208c33e42776194786f2de827c2997f5623
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/autocompletes/snippets.js
    • Size 1KB
    • SHA256 9b8838acacd8610567b65dbb65981586cb4e23ba1ab8623bc285dda454b813b9
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/lua.js
    • Size 24KB
    • SHA256 258096840ce493b64c2a5c09849e40a26ad5b83df76e4c718017d76e1e286b3f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/lua/snippets.js
    • Size 12KB
    • SHA256 943ce614749f67dffe97b2afb88f3c76fd91545c4100a0e649d45e9fc9b98a03
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/basic-languages/monaco.contribution.js
    • Size 28KB
    • SHA256 42e79ec54895ee725c4f793b79fc5ca3c997a0193645060233277e524a7a34a4
    • 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
      bin/monaco/vs/editor/editor.main.css
    • Size 68KB
    • SHA256 85b305d49bae83ae9fb7d5d1c84d93989e3dc252db38a7dc07b7d349902a89ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      bin/monaco/vs/editor/editor.main.js
    • Size 2.4MB
    • SHA256 f9ffe3e01f9bf58ab25b37da98eaf5e80f6e37f9347e663bf249d3a6190a28ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/editor/editor.main.nls.de.js
    • Size 76KB
    • SHA256 217aad6fe9cc93483f3423bd790c1d840b1aba274439b7c8ec34b5d14811eed7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/editor/editor.main.nls.es.js
    • Size 76KB
    • SHA256 656dc966b4ab36a0d7846217a2434394810357cef5cd3bc8877fab4637c81f53
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/editor/editor.main.nls.fr.js
    • Size 83KB
    • SHA256 9b7c1a14b3960b99b678df79ef50713d8b2a61b53a3e40533cf7007653e4f3b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      bin/monaco/vs/editor/editor.main.nls.it.js
    • Size 78KB
    • SHA256 5080d040135141347236deabe17e3bb3136eee2db6f5b0bd172bd43ee5ea1cf3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

discoverypersistenceransomware
Score
8/10

behavioral4

discoverypersistenceransomware
Score
8/10

behavioral5

Score
1/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

execution
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral22

ransomware
Score
7/10

behavioral23

ransomware
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

execution
Score
3/10

behavioral31

execution
Score
3/10

behavioral32

execution
Score
3/10