General

  • Target
    processlassosetup64.exe
  • Size 2.7MB
  • Sample260704-txrbvsdw9k
  • SHA256 2c06cc42de55794d876c6981b8b91d9d2884ab7cd35cf00ba38ef525f51f1833
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      processlassosetup64.exe
    • Size 2.7MB
    • SHA256 2c06cc42de55794d876c6981b8b91d9d2884ab7cd35cf00ba38ef525f51f1833
    • 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
      $PLUGINSDIR/INetC.dll
    • Size 24KB
    • SHA256 c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CPUEater.exe
    • Size 560KB
    • SHA256 af15cdc1ba71989c9875e8ec7320471b3472a3a95fe70f548613b7b51d89b4bb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Insights.exe
    • Size 815KB
    • SHA256 faba464b4a5d90532744692b8827bd2bcd3f2fe57cc4d23c5d0a066cbfb7fc39
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      InstallHelper.exe
    • Size 858KB
    • SHA256 2383b58537b3677232e2801e05ccb9ee80c1200dedc3181a2a49546bba073b7a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      LogViewer.exe
    • Size 850KB
    • SHA256 6163edb7b9810f8e1a92feaa5365ee21cdd49f2a90b5cb832d41cb881cbfa040
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ProcessGovernor.exe
    • Size 1.3MB
    • SHA256 d2ce55038814ca164cbda2c3e22bc7ddd6cab62b1ebb642da7370d3e78092f06
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ProcessLasso.exe
    • Size 2.4MB
    • SHA256 bae42c6ba451adc2c206072d254416391f66429088da56b24cdcaa88f0ff2752
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ProcessLassoLauncher.exe
    • Size 399KB
    • SHA256 01101dbecda934a17ba9d429bda835ccf1e4466a6155d079756d9ef263b4b68e
    • 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.

    • Checks computer location settings

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

    • Target
      QuickUpgrade.exe
    • Size 486KB
    • SHA256 f3033761b8fc87766f5f8b4db29712493c4eff674d8747721d84efb40ac0c1c4
    • 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
      ThreadRacer.exe
    • Size 303KB
    • SHA256 b280e50b154966203bea0ac9895cb8e1498794cb2e70f74ec695e0c5aea453a5
    • 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
      TweakScheduler.exe
    • Size 202KB
    • SHA256 aed56d03607044d30e6a2f92bb0fed1846008f191f0543b1d16555025814d235
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      bitsumsessionagent.exe
    • Size 180KB
    • SHA256 ce0d1360254dc72b49830fcdf118569b8d5e65b52758250f50222978d607a221
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      pl-update.cmd
    • Size 40B
    • SHA256 ab965ed0402b4c474fe6c988afee9957c5494c687745114fc80d1fb70fb071bb
    • MD5 SHA1 SHA512
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discoverypersistence
Score
4/10

behavioral2

adwarediscoverypersistenceransomwarespyware
Score
6/10

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
1/10

behavioral14

persistence
Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
5/10

behavioral22

adwarepersistenceransomwarespyware
Score
6/10

behavioral23

Score
4/10

behavioral24

adwarediscoverypersistenceransomwarespyware
Score
6/10

behavioral25

Score
1/10

behavioral26

adwarepersistenceransomwarespyware
Score
6/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10