General

  • Target
    Acesso Remoto SMP.exe.gzip.txt
  • Size 2.4MB
  • Sample260730-pnmj4axeqe
  • SHA256 877cdff9283c64034b372fc26e6235743981abb3c43164669703d509228ff0c3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Acesso Remoto SMP.exe.gzip.txt
    • Size 2.5MB
    • SHA256 ccb816456245296c904461f052e78ade8cba9c8a2472c0eff9f693a22d35087d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • UPX packed file

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

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/md5dll.dll
    • Size 6KB
    • SHA256 32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • UPX packed file

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

    • Target
      SMPCSetup.exe
    • Size 926KB
    • SHA256 6549e8adbb4665fac84b4ef77b2f2e4b5120db2ddb2d26d8f9c0168bf7408ef6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Target
      loading.html
    • Size 44B
    • SHA256 3388da97dd4d38401c6eb562311ba0fbf9dd22ca6ea7d0cb177962b209bb392e
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      sas.dll
    • Size 14KB
    • SHA256 c2904b2822b3c1b003a72f84d42ffbfdefd253f322c99b77cf8a950f37c716e6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      screenhooks.dll
    • Size 67KB
    • SHA256 c92512c7d0319fff8d773558e5a2ac77ebbd74452f03482ab3b68b782ad161ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      smpcinstaller.exe
    • Size 325KB
    • SHA256 505426b744252dcab87fa2e901936b9f4b21ac008d5389311e25f423471834a2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      $PLUGINSDIR/UserInfo.dll
    • Size 4KB
    • SHA256 d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      uninstall.exe
    • Size 244KB
    • SHA256 19afbf4bfdb95ccb5c171b8f6a79e53836a3c0bcaee5ded47434bd87aa9dd4f4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/SimpleSC.dll
    • Size 61KB
    • SHA256 e0c580bbe48a483075c21277c6e0f23f3cbd6ce3eb2ccd3bf48cf68f05628f43
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/UserInfo.dll
    • Size 4KB
    • SHA256 d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 c2c88e4a32c734b0cb4ae507c1a9a1b417a2375079111fb1b35fab23aedd41d9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      smpcvc.exe
    • Size 41KB
    • SHA256 07afdc7bf69ed49391b52e15ac08fcae5744af1d19207251d4c8e14d7b4ab5cf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      smpcview.exe
    • Size 188KB
    • SHA256 4221571d8da8d217a1bb0754e5fdb3bab1ea49820da4811b7ca93a8a7d80b00d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      smvnview.exe
    • Size 1.1MB
    • SHA256 f80d00560741bc8e1b01efeff689a4f777378ff5a20c9e56c32cbc8cf53a262e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

upxinstaller
Score
7/10

behavioral1

defense_evasiondiscoveryinstallerpersistenceprivilege_escalationspywaretrojanupx
Score
7/10

behavioral2

defense_evasiondiscoveryinstallerpersistenceprivilege_escalationspywaretrojanupx
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discoveryupx
Score
7/10

behavioral6

discoveryupx
Score
7/10

behavioral7

defense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan
Score
6/10

behavioral8

defense_evasiondiscoverypersistenceprivilege_escalationspywaretrojan
Score
6/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
7/10

behavioral16

discovery
Score
7/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

defense_evasiondiscoveryinstaller
Score
7/10

behavioral20

defense_evasiondiscoveryinstaller
Score
7/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

defense_evasionspywaretrojan
Score
1/10

behavioral30

defense_evasionspywaretrojan
Score
1/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10