General

  • Target
    rcsetup155.exe
  • Size 24.5MB
  • Sample260820-lrzgaace86
  • SHA256 6440c5e69e01da6ec4345a7264145d65221a139a46c13e26a21ad18b04663244
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      rcsetup155.exe
    • Size 24.5MB
    • SHA256 6440c5e69e01da6ec4345a7264145d65221a139a46c13e26a21ad18b04663244
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

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

    • 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
      Lang/lang-1046.dll
    • Size 50KB
    • SHA256 0971b4816be601243d9f971bccc9c9aa2ec6ad704072118afc373b633e00a784
    • 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
      Lang/lang-1048.dll
    • Size 48KB
    • SHA256 5885d0c945f477b08e16c2c65a124539f96cbee1a1f30496200d10cd5bb0de07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Lang/lang-1049.dll
    • Size 47KB
    • SHA256 7e8f600e797464c511b51f0a8d1d556b429158136b7f21301928dc2ca6d8ed3a
    • 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
      Lang/lang-1050.dll
    • Size 52KB
    • SHA256 c0ff3756695eee3ab0de3bf9bfe49a87b8674c350f12469076835bac438dd5d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Lang/lang-1051.dll
    • Size 47KB
    • SHA256 e59fd3bb0b6a710ae3b1ab98de22ba31bab191549d99bfb0651fec787d24b366
    • 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
      Lang/lang-1052.dll
    • Size 49KB
    • SHA256 a0cd9ebb0cdeee26bd74741cd97278c597827454e9450a1e4ad42a50223de291
    • 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
      Lang/lang-1053.dll
    • Size 49KB
    • SHA256 9f49a733e202fc65c0d5172b3dbc0e9667f7df1c4cd7a9b4505c6f53ab315956
    • 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
      Lang/lang-1054.dll
    • Size 46KB
    • SHA256 475915231e9690b90d32411e97325e4257d99e39b5bb4632fbe386b630a9abce
    • 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
      Lang/lang-1055.dll
    • Size 47KB
    • SHA256 2fd2d337cb4f5e615d2c4911fed19bfe55666ec69e9e3414cf750e28c486d574
    • 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
      Lang/lang-1057.dll
    • Size 50KB
    • SHA256 b54a496cf24da99734713081e42b5ef80cf495a7c202718715c17e7f9b3ec608
    • 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
      Lang/lang-1058.dll
    • Size 48KB
    • SHA256 fb234c6d0cf9dc571401d6d05ed2d8c9e20a43e24ceebe34e1072262881a2bd2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Lang/lang-1059.dll
    • Size 49KB
    • SHA256 faa7e0445b427f9c13f09c5686e012ec26d81fdf6d49f461d626ca421a0f82ef
    • 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
      Lang/lang-1060.dll
    • Size 50KB
    • SHA256 0bac26ee82917e18369919461cdeaa5b121173f63b2c757fde595dac14664497
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Lang/lang-1061.dll
    • Size 47KB
    • SHA256 38f70f0a5c16d7229c1ff6e48d32d8742cfd51ade2e3875cd425fec0731055ef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Lang/lang-1062.dll
    • Size 49KB
    • SHA256 c1da3a427966a40ae2108868a2039b106f314d3bdb898f2fa9a76029171a89df
    • 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.

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

bootkitdefense_evasiondiscoverypersistenceprivilege_escalationransomwarespywarestealertrojan
Score
6/10

behavioral2

bootkitdiscoverypersistenceprivilege_escalationspywarestealer
Score
6/10

behavioral3

Score
1/10

behavioral4

adwarepersistenceransomwarespyware
Score
6/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

adwarepersistenceransomwarespyware
Score
6/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

adwarepersistenceransomwarespyware
Score
6/10

behavioral13

Score
1/10

behavioral14

adwarepersistenceransomwarespyware
Score
6/10

behavioral15

Score
1/10

behavioral16

adwarepersistenceransomwarespyware
Score
6/10

behavioral17

Score
1/10

behavioral18

adwarepersistenceransomwarespyware
Score
6/10

behavioral19

Score
1/10

behavioral20

adwarepersistenceransomwarespyware
Score
6/10

behavioral21

Score
1/10

behavioral22

adwarepersistenceransomwarespyware
Score
6/10

behavioral23

Score
1/10

behavioral24

Score
1/10

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

adwarepersistenceransomwarespyware
Score
6/10