General

  • Target
    MALZ6.zip
  • Size 17.8MB
  • Sample241207-xc951stkfr
  • SHA256 c858e10e29b769ca86445ba1bebdf708e88245da4e96c4afc967818e8293e099
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      UDP.exe
    • Size 31KB
    • SHA256 f73a89b6a5c42d21ee4f7a4d79ad784cdfd896bbe2453b60cf9688786f7a9d98
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      a
    • Size 1.3MB
    • SHA256 dd77459b8d76d9be75dde3f2aa8e8434b266bc98acd15966c6ae65a6620b10db
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      arm1
    • Size 977KB
    • SHA256 8366aea8087a354cbd178f920770b35d785f988ec3649bb7e282d1e3272a6b77
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bj.exe
    • Size 378KB
    • SHA256 ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      bjyk.exe
    • Size 378KB
    • SHA256 ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      cctv.exe
    • Size 221KB
    • SHA256 744d37a30b3e0085b55fb62c9f226a4fd42a2545bd246105ba5e99c8fbfe1011
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies firewall policy service

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • Target
      cctv_2.exe
    • Size 48KB
    • SHA256 71ef7e43615e286a5d424d2bafca90c03b05a1c216f1b3ac81997ee2d6bda8d7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies firewall policy service

    • Target
      cn.exe
    • Size 520KB
    • SHA256 5b81c2781d2c953f46fa7fdd815a31eebdaf8d402ab96457814cdf87583eaf1d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Target
      cn1.exe
    • Size 196KB
    • SHA256 fe23577d1480bedcd63037921bbd5a55e86171c1a7dc97667df6a674ca0044fc
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      dhl.exe
    • Size 378KB
    • SHA256 ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      java
    • Size 1.5MB
    • SHA256 59755333ce8c0e16e45340984a22a50f4cb6cb92f8fb85e452dfbec7596a4859
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      java (2)
    • Size 41KB
    • SHA256 18b0893f3b143a70dc60b0d4da10b63f5fd172fedb63b857b281e0c19a0b0dbe
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      java1
    • Size 1.5MB
    • SHA256 fc10540c1effe99bdd7a9e1025bdda6813f5dbbdb6e89acdbf79df443a5bba49
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      k5.exe
    • Size 76KB
    • SHA256 ed989d9d7e04a312dffe2fdd8dd30273d5b07ee56941f1a724b6143752ef42da
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies firewall policy service

    • Modifies RDP port number used by Windows

    • Executes dropped EXE

    • Target
      ly1
    • Size 745KB
    • SHA256 fe686bb110b6af61f109de5b71239bb76ea75e0588ece3a0570393f310eb1026
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      mh.exe
    • Size 92KB
    • SHA256 22e44f753597c056b7b1eba9728043e7e6dbdf94f0f66f06e6bdd1fdba096fb2
    • MD5 SHA1 SHA512 SSDEEP
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Modifies firewall policy service

    • Executes dropped EXE

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      mips
    • Size 1.1MB
    • SHA256 5d9f4ec734cf44f342a45f7de4ba0e208ec141ce47e32b3bc7d0666eff538fe5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      pjhxx
    • Size 544KB
    • SHA256 609a5f0e44f1723d29f258c4459a532b75c9c1b2bd26607384d17352150dd3a6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      rootkit
    • Size 357KB
    • SHA256 548d1e891b2837e28c6e495fd1e5788ab650d169c53ade1f0cadf005d8657316
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      se.exe
    • Size 96KB
    • SHA256 589b185221797c8dc67bc586f8c2e3c463a06771e53744afa082c04be7fe5763
    • MD5 SHA1 SHA512 SSDEEP
    • Executes dropped EXE

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Target
      server.exe
    • Size 378KB
    • SHA256 ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      smss.exe
    • Size 260KB
    • SHA256 20105bd3112e1467d5081400343a6c4baa915c12012db77fadddd5a84e7a0b75
    • MD5 SHA1 SHA512 SSDEEP
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Modifies firewall policy service

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Executes dropped EXE

    • Enumerates connected drives

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      sqlrer
    • Size 1.5MB
    • SHA256 fb678d38d8b75262a123a71f5568ed872ecd92a2e3fa38cdf7a8b22031f982db
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      squld
    • Size 1.1MB
    • SHA256 0d84c93d895c48a00aacf0dbc0565ebde3ab720badf5eff0d85c43aa29027835
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ssh.sh
    • Size 747B
    • SHA256 af0e78daa3ef5fec5084820ef80c12f88a2779b9c1ae3f57dda7fc93e033715f
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      taskmgr.exe
    • Size 288KB
    • SHA256 554c68f17fb687c3941f0cc2b141e25541d1ce66e47ad512d7cfd80f3ea5c026
    • MD5 SHA1 SHA512 SSDEEP
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Executes dropped EXE

    • Adds Run key to start application

    • Target
      win.exe
    • Size 133KB
    • SHA256 9754217d0fdfb2e06982be84ea1a13dc29ad50a2c5bfd33ae5a14de1fd9568c6
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      wm
    • Size 8KB
    • SHA256 45d821a50bb23a092cf136fd79f151abef502f8735ec80d6118b769f98d4326e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    4/10
    • Target
      wrt1
    • Size 1.1MB
    • SHA256 f309a43e4c8ea82cb5569a9656640e4501a3c0700c1352adb9f788dcef4f2ae1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      xm.exe
    • Size 38KB
    • SHA256 d28b2cbecf6d771d85551b357b72c9aa939a57fdc74aee1ebc63ba334ed1e7df
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies firewall policy service

    • Enumerates connected drives

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

    • Target
      yk.exe
    • Size 378KB
    • SHA256 ca89debe5dff34c2e2f56875d7dcde5e47565329d3aeb2f2f4a6a3e2248fe664
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • Target
      yk1.exe
    • Size 184KB
    • SHA256 5ecc331e0704bb6756aaacc19bd3d356d9c6851819c18df5be8ef76ba46cde95
    • MD5 SHA1 SHA512 SSDEEP
    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Gh0strat family

    • Modifies firewall policy service

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks

static1

upxmrblackgh0strat
Score
10/10

behavioral1

discovery
Score
3/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

gh0stratdiscoveryrat
Score
10/10

behavioral5

gh0stratdiscoveryrat
Score
10/10

behavioral6

discoveryevasion
Score
10/10

behavioral7

discoveryevasion
Score
10/10

behavioral8

discovery
Score
7/10

behavioral9

discovery
Score
3/10

behavioral10

gh0stratdiscoveryrat
Score
10/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

discoveryevasion
Score
10/10

behavioral15

Score
1/10

behavioral16

gh0stratdiscoveryevasionratupx
Score
10/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

defense_evasiondiscovery
Score
7/10

behavioral21

gh0stratdiscoveryrat
Score
10/10

behavioral22

gh0stratramnitbankerdiscoveryevasionratspywarestealertrojanupxworm
Score
10/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
3/10

behavioral26

gh0stratdiscoverypersistencerat
Score
10/10

behavioral27

discoveryevasionpersistencetrojan
Score
10/10

behavioral28

discovery
Score
4/10

behavioral29

Score
1/10

behavioral30

discoveryevasion
Score
10/10

behavioral31

gh0stratdiscoveryrat
Score
10/10

behavioral32

gh0stratdiscoveryevasionrat
Score
10/10