General

  • Target

    1696c0f354335754e99143a955410f83ec2e96cbb850bda00a3f6bc891ec04c6

  • Size

    4.2MB

  • Sample

    250105-kjcf4synft

  • MD5

    65c34107b553b5b0281dba4e92a7ffd8

  • SHA1

    637295577825cee577265239368d6faf1d196dd5

  • SHA256

    1696c0f354335754e99143a955410f83ec2e96cbb850bda00a3f6bc891ec04c6

  • SHA512

    d4453f26e1ad5a94413332e21b000a7f26103029a0e7a3c8dfaf70ca4415de4f8d62b3ffcb095152f370b7a8c9ca5a9e50021237d9b75f0970fc57a6ab506687

  • SSDEEP

    98304:SB+u1I8gmwJuKEvAG8OW8CRhsF4j4HYzI8gmwJi8OW8CRhsF4j4HYzI8gmwJ38Oj:+I8lwZEvsOKoF4U8lwTOKoF4U8lw6OKq

Malware Config

Targets

    • Target

      Lunar Client+破解/Lunar Client+启动器1号.cmd

    • Size

      16B

    • MD5

      28d6cb9798b70c6a201ef66402724d74

    • SHA1

      e3268b06cc205d8b40aa3b5454d97766c36ec130

    • SHA256

      ba543f40fab120657920115d60fc9953fc803f3a0114ca347671e057d15217b3

    • SHA512

      1bee6a9a16f93bb658b470482ca07a1ca02ad6dae092d931c870e66ffd05f54d190e47cb00d4ecee5a9900a142aabfee5c536ae1aa8650c6a4d411354e48384e

    Score
    1/10
    • Target

      Lunar Client+破解/Lunar Client+启动器2号.lnk.lnk

    • Size

      1KB

    • MD5

      495c74e517f2e6e8a348a005bce5844a

    • SHA1

      0ffe74cca89fb00e0dfc7380510b5b6a9a6e3bc8

    • SHA256

      f094a7d8e7d4a26da9ed4479f8f087797db8f748927fa0a5ba82e298bf93e195

    • SHA512

      0cc1fec03bfa8762c21042def2bd95460bc09262b8ddd1f560cc332183d8e75c5b799a1e8757e8a858c962d0112fc574900d038882912923d6f17c548f4bd7cc

    Score
    7/10
    • Checks computer location settings

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

    • Target

      Lunar Client+破解/Lunar/Java.exe

    • Size

      2.4MB

    • MD5

      bacf0a2e8cf5384e14514d541556e77d

    • SHA1

      1cb99da2e7d260859c1d5ba25fb7410a3a14dd93

    • SHA256

      516aeb8b1e14bd0fb5ad3a2e03165d18bf8719807ea21f89b0eec177e7ad70c2

    • SHA512

      f4a2722ab69643b244193f683acebf56003c124dc36bf24bc9b16af246c7a7ba71690d0fd4171f970c17e5127025da5e06830991c3e1171f615ad27570661dbb

    • SSDEEP

      49152:3CwsbCANnKXferL7Vwe/Gg0P+WhQjzlEy:yws2ANnKXOaeOgmhQnlEy

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • 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

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • UPX packed file

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

    • Target

      Lunar Client+破解/Lunar/Lunar Client+.cmd

    • Size

      16B

    • MD5

      b774e34f342dd3b17ce325bee2d7441d

    • SHA1

      f97de0cb1aaf26d8ab9de39d72cc559f9b04a89e

    • SHA256

      2aaae0bca455c8427d4364fedd8482ef1d90c2cbaaa9b095db838c53bf534b18

    • SHA512

      9ae2b5b3c49f746f0d87f82ad3b1d7314a2735bc323f2bd954eb2ead11e2857d047f62613f1f678864560e9a1d9e0cd0b4f98526f0b3723872e2c4440d726ca4

    Score
    1/10
    • Target

      Lunar Client+破解/Lunar/Lunar Client+.exe

    • Size

      2.4MB

    • MD5

      1b920c50ef0eaef8aa2ff1c95e0ffbc3

    • SHA1

      1abed1352e4e5a048288d13f25886186922db005

    • SHA256

      cae8b00f2a52c9437a8d5b1430e7de81ee5f041e68e368ea6eebc517d4deef97

    • SHA512

      9dfc4bd34e82ccc7329b221745d12b0e50175344dc65a3e499c4dabde00603f6a009aa8801fb4dd8bec1e808ce949a7dc389497583921996b22d14977b483f9f

    • SSDEEP

      24576:pCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHw:pCwsbCANnKXferL7Vwe/Gg0P+Wht5D

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • 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

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • UPX packed file

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

    • Target

      Lunar Client+破解/Lunar/Lunar Client+破解Setup.vbs

    • Size

      1011B

    • MD5

      3737069ba8d456902ba334f0c7648800

    • SHA1

      34695915ce71828140375466ebd379b501ae7be8

    • SHA256

      7a744e074e5fb598ca51e7de0d0ff586b7133e4c4ed8e1bda2249aee812a0b06

    • SHA512

      b6a409f4f0139b23587c41951c0b8f0b954103813a6b40a1af298ce79a817a4c9110659f25021c5c4d746655595503a4b3398a2ac6350f9435f73af061257a2b

    Score
    1/10
    • Target

      Lunar Client+破解/Lunar/Lunar.dll

    • Size

      19B

    • MD5

      c863367d5e6ca76cefdb3183428d353f

    • SHA1

      8eda635ca4f93011fa5240100a50f8df0804979b

    • SHA256

      2ab2115ae406c8ee8c3506c356804885c4e5e30cc207aef18e18fcffc44b2462

    • SHA512

      530b6f6709a6aaa341d00b3f4961235f622238cbc0d68270e3793d9910d48b0a3e4e2f5e3a4a9a8fb0e3f6c48ac1c3a4d3eeb70e28d29791baf5f155fc4f5b2f

    Score
    1/10
    • Target

      Lunar Client+破解/Lunar/lunar.gg连接.exe

    • Size

      2.4MB

    • MD5

      f001d8791552c9ddaf4ddee81c044d39

    • SHA1

      d9658d3ff10b5582e72947fdcee7fc46d92a5206

    • SHA256

      54c05671c715081161dda1667e1da68c0eeb1b1241a25daa2c78cca5fb453a17

    • SHA512

      11a2b99e7e72e8d8b1391878d1ef76f6578f79828e01b73456d166dfb8041a230369536e03f5eaa8c92990cbc48de0a8c4f6cbb1facfc65b227d2c6a1f37e52b

    • SSDEEP

      24576:pCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH3:pCwsbCANnKXferL7Vwe/Gg0P+Wht5U

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • 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

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • UPX packed file

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

    • Target

      Lunar Client+破解/Lunar/破解器.exe

    • Size

      2.4MB

    • MD5

      f001d8791552c9ddaf4ddee81c044d39

    • SHA1

      d9658d3ff10b5582e72947fdcee7fc46d92a5206

    • SHA256

      54c05671c715081161dda1667e1da68c0eeb1b1241a25daa2c78cca5fb453a17

    • SHA512

      11a2b99e7e72e8d8b1391878d1ef76f6578f79828e01b73456d166dfb8041a230369536e03f5eaa8c92990cbc48de0a8c4f6cbb1facfc65b227d2c6a1f37e52b

    • SSDEEP

      24576:pCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH3:pCwsbCANnKXferL7Vwe/Gg0P+Wht5U

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • 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

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Purplefox family

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
3/10

behavioral4

Score
7/10

behavioral5

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral6

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral10

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral16

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral17

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10

behavioral18

gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx
Score
10/10