General

  • Target
    8b81f28551cfafcebdee48e83eeb09fe7eaed732b2eef9230d22e3386759c038
  • Size 4.0MB
  • Sample260709-kc1v5ae18k
  • SHA256 8b81f28551cfafcebdee48e83eeb09fe7eaed732b2eef9230d22e3386759c038
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      DingTalkRevokeMsgPatcher.Control.dll
    • Size 593KB
    • SHA256 cc9f5bbe4ebf60d1b3f5767657990d347495fe3858b87e80a96f6354bac945bf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DingTalkRevokeMsgPatcher.Entity.dll
    • Size 355KB
    • SHA256 1a60a7fc9a42c474db67063bef24203041c77ce8f9679d28c19a00096a650dec
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DingTalkRevokeMsgPatcher.IPlugin.dll
    • Size 348KB
    • SHA256 421f4df3d1678074afb94167ab7c0486c48cc0b284db97769bdc58c722288e2e
    • 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
      DingTalkRevokeMsgPatcher.exe
    • Size 1.1MB
    • SHA256 29f8e88c6108eafcc79e525b09a7ae6c1555a58b74e5f59c05c22b8e966195ff
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    • Target
      Plugins/DingTalkRevokeMsgPatcher.Control.dll
    • Size 593KB
    • SHA256 cc9f5bbe4ebf60d1b3f5767657990d347495fe3858b87e80a96f6354bac945bf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Plugins/DingTalkRevokeMsgPatcher.Entity.dll
    • Size 355KB
    • SHA256 1a60a7fc9a42c474db67063bef24203041c77ce8f9679d28c19a00096a650dec
    • 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
      Plugins/DingTalkRevokeMsgPatcher.IPlugin.dll
    • Size 348KB
    • SHA256 421f4df3d1678074afb94167ab7c0486c48cc0b284db97769bdc58c722288e2e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Plugins/DingTalkRevokeMsgPatcher.Plugin.About.dll
    • Size 444KB
    • SHA256 cb1f1dc2527d335220d61305175b785d34da89588ec8fa83328af83ddfdd02f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Plugins/DingTalkRevokeMsgPatcher.Plugin.Install.dll
    • Size 792KB
    • SHA256 c5904d2af6b8d6a2acaa0aebce56c4fbce5407c3f2a7d0b18467818320efbc28
    • 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
      Plugins/DingTalkRevokeMsgPatcher.Plugin.Mutex.dll
    • Size 363KB
    • SHA256 b916a8ba0f83cf881c9f2bbbdffdd2e772dbb370143f85471a4931363eff9695
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Plugins/DingTalkRevokeMsgPatcher.Plugin.Recover.dll
    • Size 357KB
    • SHA256 2b5ce5a6bd16ec5d26059a6c106b049e57c0da500387161a655b81e0683cf571
    • 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
      Plugins/DingTalkRevokeMsgPatcher.Plugin.Update.dll
    • Size 357KB
    • SHA256 bbd5bc232de2b09c49a87dd5e0747145fa17f9796baa77e6c3e1e695d4172a64
    • 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
      Plugins/ICSharpCode.SharpZipLib.dll
    • Size 196KB
    • SHA256 40b3d590f95191f3e33e5d00e534fa40f823d9b1bb2a9afe05f139c4e0a3af8d
    • 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
      吾乐吧软件站.url
    • Size 192B
    • SHA256 315ad35131f398dceb4d46d0ebd551599b740b145c17380ba289e72cbba688c1
    • 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.

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

adwarepersistenceransomwarespyware
Score
8/10

behavioral7

discovery
Score
4/10

behavioral8

discovery
Score
3/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

adwarepersistenceransomwarespyware
Score
8/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

adwarepersistenceransomwarespyware
Score
8/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

adwarepersistenceransomwarespyware
Score
8/10

behavioral23

Score
1/10

behavioral24

adwarepersistenceransomwarespyware
Score
8/10

behavioral25

Score
1/10

behavioral26

adwarepersistenceransomwarespyware
Score
8/10

behavioral27

Score
1/10

behavioral28

adwarepersistenceransomwarespyware
Score
8/10