General

  • Target
    parsec-windows.exe
  • Size 4.2MB
  • Sample260620-3eysnaat3j
  • SHA256 350dd7a6b66a6cde791716eedc34773738893d0cc6ee810b0afdfcd94aad9782
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      parsec-windows.exe
    • Size 4.2MB
    • SHA256 350dd7a6b66a6cde791716eedc34773738893d0cc6ee810b0afdfcd94aad9782
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Creates new service(s)

    • Stops running service(s)

    • Adds Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Modifies Windows Firewall

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/ApplicationID.dll
    • Size 196KB
    • SHA256 1462a072345e86318b981089b08b613a34027ddf527bfb66606c683f218fc3b4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 7KB
    • SHA256 2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      parsecd.exe
    • Size 504KB
    • SHA256 a0fe7af829aef549ab876b6f95ca3406b35335fafb4c06a2d5cd407e6bc6c677
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      pservice.exe
    • Size 425KB
    • SHA256 d054e3d51aca109ee08e0dba5ecf187548cf9f87dfd4aba8c54848014e5ba602
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      skel/parsecd-150-101b.dll
    • Size 5.9MB
    • SHA256 8418ed1a636fb8c9a4078fe327c31785315038861d241bea423e7385b172ed8d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Target
      teams.exe
    • Size 342KB
    • SHA256 6dc71b2e92b770dcfeca4a32c8f1787210311f731f1124754df193ec22d5d13e
    • 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
      vdd/parsec-vdd.exe
    • Size 505KB
    • SHA256 e23332448fdaf5aa017cb308db5ef6855fac526a7ded05d80c039404126d5362
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • 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.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 7KB
    • SHA256 1076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      driver/mm.dll
    • Size 169KB
    • SHA256 96db6ae2f950b56e52be3e68f92893afa94645eae09fea2abd5dd1985758150a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      nefconw.exe
    • Size 574KB
    • SHA256 cf746d1b0bbb713993d4a90dccd774c78d9fff8c2ba5a054b6c8f56c77e1eee1
    • 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
      vddinstall.bat
    • Size 420B
    • SHA256 1e7c35eb6c296f96aee5ae4bbbd40395e8019bde95ef9bef91260dd8ef03c6d1
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    • Drops file in Drivers directory

    • Drops file in System32 directory

    • Target
      vdduninstall.bat
    • Size 272B
    • SHA256 8f503e40a32959d9d2ee5a9e2a3da627f6ed158e6c87c47ef17f1e5d74f47b9a
    • MD5 SHA1 SHA512 TLSH
    Score
    4/10
    • Target
      vusb/parsec-vud.exe
    • Size 892KB
    • SHA256 f8db024b61c36e5d45ca5b485bf855dbfe1d0523333158e873d7deb4d86ec0e4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discovery
Score
4/10

behavioral2

adwaredefense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespyware
Score
8/10

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

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

persistenceprivilege_escalation
Score
7/10

behavioral16

persistenceprivilege_escalation
Score
7/10

behavioral17

Score
1/10

behavioral18

adwarepersistenceransomwarespyware
Score
6/10

behavioral19

discovery
Score
8/10

behavioral20

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

adwarepersistenceransomwarespyware
Score
6/10

behavioral28

Score
8/10

behavioral29

Score
8/10

behavioral30

Score
4/10

behavioral31

Score
4/10

behavioral32

discoverypersistence
Score
8/10