Resubmissions

04/05/2026, 04:14

260504-etmryafy9q7

04/05/2026, 04:08

260504-eql18sfy5n8

General

  • Target
    社媒助手-v3.2.4.crx
  • Size 1.5MB
  • Sample260504-eql18sfy5n
  • SHA256 05d2276bd3fe6d7343feb59627866d3300f0eb91d5c530ad3e506bd751534a5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      社媒助手-v3.2.4.crx
    • Size 1.5MB
    • SHA256 05d2276bd3fe6d7343feb59627866d3300f0eb91d5c530ad3e506bd751534a5e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      assets/bilibili.svg
    • Size 1KB
    • SHA256 cc82e7eb88f4452f64045397da6e80a533358e602dab5c7ee4043519e0b4aa92
    • MD5 SHA1 SHA512 TLSH
    • Loads dropped DLL

    • Target
      assets/douyin.svg
    • Size 1KB
    • SHA256 3b471c8ea24a7b65af2da74556193929c0f2535e83d65c0ca8f1fbbfc47ec64b
    • MD5 SHA1 SHA512 TLSH
    • Loads dropped DLL

    • Target
      assets/kuaishou.svg
    • Size 1KB
    • SHA256 7395eaf91fd0ff704047eabec5d16b7f1753c57ee8c7bcb73a3326e33ea1d2b2
    • 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.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Target
      assets/notice.svg
    • Size 1KB
    • SHA256 c1715b601e261042f14d29e6ebc3179e98970dd811472b9eccbb8007e19bcf76
    • 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.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Target
      assets/options-azv7urj4.css
    • Size 38KB
    • SHA256 b7c4ef6bdd6542b04cdce31dd0b3b4fc6755e0d5ba9d9b37adbf920f7b47d20d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      assets/pgy.xiaohongshu.svg
    • Size 2KB
    • SHA256 0d01d5176facbc2c495b6fddb7870eea53f2fecc6d7a025ac68ee45a5abf6ae9
    • MD5 SHA1 SHA512 TLSH
    • Loads dropped DLL

    • Target
      assets/sidepanel-DHBbuRep.css
    • Size 37KB
    • SHA256 cce4f49f8358d176c8c510d8f05d21ff5e4ee587f02558740236a3ccfeaa2923
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      assets/tiktok.svg
    • Size 2KB
    • SHA256 fc58b56ee110328320d2f9918e57261efc47e3d9af0871f83bd7ecfa764f5b3e
    • MD5 SHA1 SHA512 TLSH
    • Loads dropped DLL

    • Target
      assets/xiaohongshu.svg
    • Size 7KB
    • SHA256 5ffc04ff4315dd05388b4453b9563cba5e0589878742656fc215dd86da089180
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Loads dropped DLL

    • Target
      assets/xingtu.svg
    • Size 526B
    • SHA256 f296c1e37db61ab361f1751ef1f3fd6cffaf38cd47c900abb796db6ec1ee518f
    • 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.

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Target
      background.js
    • Size 5KB
    • SHA256 10248cdafbb80476a630666882cab21e54f949c9515d7350a69c5adaf1ebf7b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      chunks/_virtual_wxt-plugins-CVOG8Irs.js
    • Size 36KB
    • SHA256 c1c28585988011322e8db12a842d48fcd7cc70f32a71010a316f1a2f78b923d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      chunks/chrome-ei6IVMWn.js
    • Size 6KB
    • SHA256 4ddde2f67a587bf716a5c003b1e94db11423a9ff3db458a0e980f28d4bd910a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      chunks/feishu-sync-config-DQEibVHl.js
    • Size 1015KB
    • SHA256 8741635fa15b894ba53efe624789a17ac783b9aecdeaf7386ec46f6484bc03a0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      chunks/options-BHuSiEjE.js
    • Size 73KB
    • SHA256 57a9e51cc5e1f530a1699be889090396fd3278dc3ba77c42eaa274ad416deae4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
1/10

behavioral1

discoverypersistence
Score
4/10

behavioral2

Score
1/10

behavioral3

adwarediscoveryspyware
Score
3/10

behavioral4

adwarediscoveryspyware
Score
7/10

behavioral5

adwarediscoveryspyware
Score
3/10

behavioral6

adwarediscoveryspyware
Score
7/10

behavioral7

adwarediscoveryspyware
Score
3/10

behavioral8

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral9

adwarediscoveryspyware
Score
3/10

behavioral10

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral11

Score
7/10

behavioral12

Score
3/10

behavioral13

adwarediscoveryspyware
Score
3/10

behavioral14

adwarediscoveryspyware
Score
7/10

behavioral15

Score
7/10

behavioral16

Score
3/10

behavioral17

adwarediscoveryspyware
Score
3/10

behavioral18

adwarediscoveryspyware
Score
7/10

behavioral19

adwarediscoveryspyware
Score
3/10

behavioral20

adwarediscoveryspyware
Score
7/10

behavioral21

adwarediscoveryspyware
Score
3/10

behavioral22

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral23

execution
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