General

  • Target
    processlassosetup64.exe
  • Size 2.2MB
  • Sample260621-vkd2faes6n
  • SHA256 82bddd66fc2f9f0f45468ae47d4c315a71bcc4bd15412b37ffcb9e9b7ed4d397
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      processlassosetup64.exe
    • Size 2.2MB
    • SHA256 82bddd66fc2f9f0f45468ae47d4c315a71bcc4bd15412b37ffcb9e9b7ed4d397
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/INetC.dll
    • Size 24KB
    • SHA256 c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 6f14c8f01f50a30743dac68c5ac813451463dfb427eb4e35fcdfe2410e1a913b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CPUEater.exe
    • Size 607KB
    • SHA256 f062764e46adf0758824ee4c8dd341ee953167b96d9c3392a37ca4b986b63066
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Insights.exe
    • Size 853KB
    • SHA256 001135a183d37551d9cc6e5fc9d8e6e02c983e25e3d4ad47ad200856b55d8f5e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      InstallHelper.exe
    • Size 890KB
    • SHA256 ef162c0713df873df5367a55ad7ba5ffb4dddf81f3c9bcb111bd3eb2543e1476
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Drops file in System32 directory

    • Target
      LogViewer.exe
    • Size 706KB
    • SHA256 70e48718230c1cbd9f45a9d5c393bdb238bd1023b2b5dba5d3746a6ce6ba2564
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ProcessGovernor.exe
    • Size 1005KB
    • SHA256 681631951a88e3b79763c6ef4b3ff0483472206a96116ca234aeacbb96293abd
    • 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
      ProcessLasso.exe
    • Size 1.5MB
    • SHA256 d94bae802dadd4d930722680e4551a998fa71f6b90a0b33d6bf5f4ccbc596b14
    • 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
      ProcessLassoLauncher.exe
    • Size 373KB
    • SHA256 539d27a5bcd315a79053e591b0f0e77a4f1c59fbcaa0ca674187fba8d259a7cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Checks computer location settings

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

    • Target
      QuickUpgrade.exe
    • Size 613KB
    • SHA256 a2d9cd450722a99620bb83ddeea0f7df1cc3ab460af0eba81dc67d355d8718f0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      ThreadRacer.exe
    • Size 664KB
    • SHA256 761831a0ceeba7a71ef9c0d00c267bbf70847b61b6b92c0f523f8830df3ef54a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      TweakScheduler.exe
    • Size 571KB
    • SHA256 23efcc109f58d27a29472c2e933b4a39220e7d3eb6032750176c31411fe77a00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      bcleaner.exe
    • Size 374KB
    • SHA256 8c4eae09b85cc33a330a69b77ae9dd8b6c8349e580cbd64a477011635c08cd6a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      bitsumms.exe
    • Size 288KB
    • SHA256 64b88535e36feaaeaa2ca6f2fc528d53b91fa0120d67f3cfe0f08df0d9d1b81b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discoverypersistence
Score
5/10

behavioral2

discoverypersistence
Score
5/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

persistence
Score
5/10

behavioral14

persistence
Score
5/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

adwarepersistenceransomwarespyware
Score
6/10

behavioral19

discovery
Score
4/10

behavioral20

adwarepersistenceransomwarespyware
Score
6/10

behavioral21

discovery
Score
5/10

behavioral22

Score
3/10

behavioral23

Score
4/10

behavioral24

discoverypersistence
Score
4/10

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