Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 00:47

General

  • Target

    75f2034919fca7843d6b5cc40f850fd2.exe

  • Size

    301KB

  • MD5

    75f2034919fca7843d6b5cc40f850fd2

  • SHA1

    b689674f76375f5aea7403ee9b2e51b4c747f35f

  • SHA256

    da29fbb1fe88842cbcc0a4ef2ec2a9ba9ddeca366943ade9a309987fc61d86cf

  • SHA512

    3bb29216b0a5aae026de238285a4935de06ab37871a490f7a65ad1ef02b9be26ca0f833d0e0d865d81467cc4055e701a5fe93aed3c37e7d660bbe95c2f3427d3

  • SSDEEP

    6144:9VAzge2XPoBQfFMINaAjXEoozQ9bd2wn1e4ivzIwMwIEMqK/:9kge4oiaIsOXs+2w1e4iLIwMw2B/

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

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

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 16 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75f2034919fca7843d6b5cc40f850fd2.exe
    "C:\Users\Admin\AppData\Local\Temp\75f2034919fca7843d6b5cc40f850fd2.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Program Files\crejhrsmhkphkrs\gj.exe
      "C:\Program Files\crejhrsmhkphkrs\gj.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del "C:\Program Files\crejhrsmhkphkrs\gj.exe
        3⤵
          PID:2288
      • C:\Program Files\crejhrsmhkphkrs\tp.exe
        "C:\Program Files\crejhrsmhkphkrs\tp.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2704
      • C:\Windows\SysWOW64\sc.exe
        sc config RasAuto start= auto
        2⤵
        • Launches sc.exe
        PID:2600
      • C:\Windows\SysWOW64\sc.exe
        sc config RasAuto start= auto
        2⤵
        • Launches sc.exe
        PID:2244
      • C:\Program Files\crejhrsmhkphkrs\pg.exe
        "C:\Program Files\crejhrsmhkphkrs\pg.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del C:\PROGRA~1\CREJHR~1\pg.exe
          3⤵
            PID:1800
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c del C:\Users\Admin\AppData\Local\Temp\75F203~1.EXE
          2⤵
            PID:2340

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                1.7MB

                MD5

                62ce9d16e1aefee2d3ee3eac34ee8980

                SHA1

                df2c854f015c623f98b324fc6d3ae52c9b05dfd6

                SHA256

                85ffcb0ce1f7d91b7d6c413ecc08fdf7a59f6df421805e29a44ac04975a5b6e2

                SHA512

                0e6d2488ec9f3285a7d51a0584a120ee23f21d6ba2fde56e1cd52ca80b7409200652512e4e311a6ae9104dee06175f1b5311643459a6641076bca187d62e6a50

              • C:\Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                2.5MB

                MD5

                edc0e7884605b667c46be625167a30d1

                SHA1

                3f17de0f6477c9096950e670fb8de9e13acc3b06

                SHA256

                43faba24a92da52d6583a00da65087833019c9a6c986a88e33c9f4dd80406dfd

                SHA512

                f5d837b7183853d85cc948f7efb507015c021495011a3c05aa4b3f1bfea31d9db3a09eb8064a2f179e337c530545f9518fdbe27ceda7504bdde4ad5b9ec59ea8

              • C:\Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                3.7MB

                MD5

                c88845823d2662297e79db42668a2174

                SHA1

                a3a80dce8b1ae5a357253a92f5c87da6bea2cc61

                SHA256

                c85eba8de76d0ecd96748c08a0e363042492eaac8795055ef97a39b713213932

                SHA512

                54752451ceacfd624bac4cb7d76500dc3e963351267a0eedd3b7f91303c36a0df6a48d718b3e9ce4c941d58c08206357b28b7d3ffe3d7d66a256ee169e81286c

              • C:\Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                882KB

                MD5

                8f27a521513345fde9a314873f39e165

                SHA1

                791685362d53ca54fbe50f9680c54bae6de5056a

                SHA256

                49e717cb5dca307e49b927a23c7305b93fa15213095df037ab725476f4e5aa07

                SHA512

                301c7de31beb582bce718588dbdb95ad0d5e7e6faf764bd5cc907ac908767316586f262f7de5e2792ecae138edd3df1af741f11ae242e0d005d36249ed08f1e7

              • C:\Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.4MB

                MD5

                f868aaddcf12a37f86cf19a43796b2b2

                SHA1

                29f7d9f16370417145ca9abfa432af3d404a9143

                SHA256

                54cab03d975589075fce5083d46521e7595ba886e4f8d498c9b2fbebbada65ab

                SHA512

                c59a5beb9be8f8d95f912703348e809441ca5bbbcba0267f6008bdc8be001bb96d0bd8d9492ee0d403af2367de65fd7921a78ef3ac57b5c25c8390738a6ea853

              • C:\Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.1MB

                MD5

                bd525f54a2d0b5bd5c7c10e853104dbc

                SHA1

                ddf5266e62dd8f077405f3d077cee231a28adfa8

                SHA256

                6d232b6456425a18cfdd12579952124d73190b627d6871e2d5d5a1c4556a6a52

                SHA512

                d52b7ab2f9418f65dee4c847ea2668223bc784585c52d3e03862171ea9a710b79ccc204ebe3038460094995c30357c1e2e1edbb6deb0892aee1ffa8bcbb4c577

              • C:\Program Files\crejhrsmhkphkrs\tp.dll

                Filesize

                2.3MB

                MD5

                99e6d61d4589d9e128e01d89a4fc7fb6

                SHA1

                1802fd9894b06fa0ce257e1a2214154d533ededf

                SHA256

                1159b6c2f8858919b4a370a506ec9b62409aa14d7027beda470230e4296a1a3d

                SHA512

                2f95a7cfe670fa287218e1c768eec04a0734339c7a4b33278ca197e5f105ba772ba305554acfb50fd1ef1086d3697b91460e73d680d9569f182d88059e58bd69

              • C:\Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                3.0MB

                MD5

                f6225efbd42ad6076562b0cb2a009a9c

                SHA1

                24f6a0e87610b768ffcd5309ea024b4e875a3969

                SHA256

                1b0ac7ed194981509f2659515052e662c4a5885365914c2d0417465069d598b5

                SHA512

                4b5e732aed82ca2b6b15e4ae4cd6d3976fe899b4374e027289ed46c2d49e882f598eaca2ee99fe677642f61de284c6fec0d108d3f58173f9008ae1f4d69481ad

              • C:\Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                1.9MB

                MD5

                a12be0fc9282d00a46a676f209e697ff

                SHA1

                ab170e272b2dafd132516d8db44f81b10b87432a

                SHA256

                9013768feadc62a7c238b985c8484ac9ef0a3b8cc55b4553220421ff26eb2a65

                SHA512

                cda52bfd657d265c8aa2509a1446bf7a8e8df436c4d26070f1bbba412cef9646d323dfa3b80bd77aca3731ad7b3dfd753dca880bfa83b260c2c1c3bc94e90b8d

              • C:\Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                2.4MB

                MD5

                3c8223d7597a763699a6d5d256603354

                SHA1

                9ac18cd2ad0aae54126a28e63149bd2b1e388df8

                SHA256

                c09ab58eb2ab1f1d1ee1f2c951dea162c0b987fb3a56288127e8d67e5c09a90e

                SHA512

                f0b308d4202f4276f312475f20d3341067c549cd18ac6baf672b3465b6ea966107099e02bcff48032b324488508028f7c570c6adc48f2ed27d170d588a210ebe

              • \Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                2.3MB

                MD5

                39171aa189749422e377729a35264a44

                SHA1

                9a96e2ba95954375aae3af1c327823315841aaf7

                SHA256

                b15aacdbab40d0a2346de8ab9118c0176123f9ddab63f3b9b8190c6b456aacd1

                SHA512

                e5222ade9fc3a8edbe8cf2087286c84ede55ac03ab8ddd48d74d75bc989ae9b2f311fe8da7092a1cb363570c920894cdf44bca1a11227d6737f62230f4c61595

              • \Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                2.9MB

                MD5

                14317562d927c40cca8d6a4ecae1ea2e

                SHA1

                6b927b13847b17f71795b9b8e4a29b16cad9f3e7

                SHA256

                b7556cdb4ad401c324ed677135093f77d5b7acd16e1220ca2ed75382d05ed5a8

                SHA512

                b633d45ac9ac3d1931f51f1f612e993a66367f63ef513ceeed44c9a6ea47ef9124858576ccda36df1782f7dc604ddea2c6581ca64429f5518982280d99cf2c13

              • \Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                4.0MB

                MD5

                42e6569cf58b78a41b32b987be4c93f3

                SHA1

                b1d030579ab36aeee0036ef39a2273bb11b8745f

                SHA256

                4954a107f846f788c5fb102c25bf30cc3d1c037c48f43420fda25874a01b8127

                SHA512

                8063c2b2a654539621331a38753b1bacea718fa1c3e9fe8f1f222179b9b4a20ad03f186af33f8da4ca834ef7279dbae5dbaf9b0eeea776702142ca399788e88f

              • \Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                4.1MB

                MD5

                e405f3db5bc4e935fdfb465bcece4759

                SHA1

                ea83ce146249d417b6d29e904104d3ce5a5ed6c8

                SHA256

                ef374677c51d568aa0c40ffb7eb6e0a2aff25a343f6acf1d730d21d26cd25164

                SHA512

                af6886d56c9f5968b5cf59c4e1262e7d551e7d0444bc72348c49e988e18ae64ffd93e67b400d904ec0580ef1130a3048fa6adae39385947b4c200766b9f38cce

              • \Program Files\crejhrsmhkphkrs\gj.exe

                Filesize

                3.7MB

                MD5

                58247afabd9a0ecc799838e25788c26a

                SHA1

                59c3116caea3cd323fab94d6e78b7ac37f9dc591

                SHA256

                cf30a37c1623aac550c82fcb1a79861bb91622ecfa8fe9331aac18348b0029b9

                SHA512

                62bb87ec4bb1ae7d3aa6956d37ca73f997bc8e27e65b27ab114c7e2fa5c05d6e4afe3f6042b6080849e26df60a8d856c208056825369dd6a16905cb495999e9b

              • \Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.9MB

                MD5

                566dab62f968d627e4876b1bed71c679

                SHA1

                73665b304c0f2ce2595db94efc2c7b1af0173418

                SHA256

                e9db3c2c86de08b0d79d14f6bb1cb4a8dc659792035e920a2b117e1204c2bff4

                SHA512

                6ab9b445d18c89fbabe3656b2472a50dc306fcab7cf4502d3b749bfbb1f00941c91fbc48608ec135a296639c94d2bc7bd61630b4eb0135500dfeb669834b927d

              • \Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.2MB

                MD5

                1bf66b11954bfc4c071c8331e4c8fc3e

                SHA1

                d1054ffbc7d1f416908a3369df533714f8954327

                SHA256

                79c7bcc5a9f0850fe7d8e2c2ab6ab61e6e381925ebcf43f72e1cf88dd4e59263

                SHA512

                1ad033bb92ce3213906a16bbfca5b94628c811de7d536138dd9c334f1ad4d3e0a0df51dce62de75333ea00d3cda4ac2440014eba47ec77e76cdb711df900c60b

              • \Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.1MB

                MD5

                22e99f540278c5e26077821bcd4ade94

                SHA1

                da3f483675a7ea854450aa604c453c5bd803efe6

                SHA256

                50141804f9cd34012a723435f7eae7447c44bdb6492e2d94bab6740188bcab67

                SHA512

                0931f89238c91928284f75360d2216acf1d6339177843ca02ab2bc89639897963ee61113d43a9da534d6c835694e98530b76114765ebc8c651646cae1b7cfb35

              • \Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.1MB

                MD5

                7531eeb9317895456e56bc75c50d4985

                SHA1

                cc7dd870249f77b4caa3dc1815210d6752cc0093

                SHA256

                bbbe85c5b37e4e896e2b363828afb105f7449a08210b3beb099a93ef298c8bca

                SHA512

                c92fec50f6e8c65797f17c5a4536ca358c1222439162a03a0d08c4b7c5ff75ec8da4e04720f995699693da80ebee946de78457a3b0833c45d6747064f3ef4ce4

              • \Program Files\crejhrsmhkphkrs\pg.exe

                Filesize

                1.1MB

                MD5

                6be569417d22bdcdfec09263d514887e

                SHA1

                d1d740dc6626cb5436fe4672d0d7fc9f7415983e

                SHA256

                33575810f185bb32c83a088270afbd86cbd8e1e19cb99f24d58b0df6055c0013

                SHA512

                6f493185bf429786b0683e4e168bbfa8e358401855825010deeea3041d293d2dadbf1272a18968e65c7dce29021819e82a4c54c678e2e48ee5f9ae9fd59938ee

              • \Program Files\crejhrsmhkphkrs\tp.dll

                Filesize

                3.7MB

                MD5

                3003ffd87636cf9e12899229ebd10a0a

                SHA1

                b250e39f928f71d49135f7e18aee26a82fc3e922

                SHA256

                ee56c54fbcdf977bf80a58f694b6381f80bc315e1c78ca3afe5675418cf6be1a

                SHA512

                bf3ba14226588f7f111c7bb6e41c7332b72fcb86f169af9fc975bf5fa8da4615a3e9431b28cf992bef7f70e9f194ef3868d764cb1444927e8bd7e52502566abe

              • \Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                3.4MB

                MD5

                af223cbe97eeb7347a28e875cc8d0407

                SHA1

                4851ebef97c39ad3651f28d022638cf43a375374

                SHA256

                e69a5f5a978333ee6ad862dac40fb0d52ac61a87a12a34f4c5c8557f7be85193

                SHA512

                089c4b0486b579f3041980313f91f377494e935d8ff3bad60ac40d22a2acdae65756cdb14a4cb1a9ce94732d9b04d9587d1906163a83f497a856566995f26599

              • \Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                3.8MB

                MD5

                b9d3065b0537199b9e75599adc5beee2

                SHA1

                2c57bd7380060eae49801671dd62b755dfc0eab2

                SHA256

                04337f1a242ad8fff323c8396952dddafb62fcf28dcebe65b97ac9eeebf58aff

                SHA512

                3ec0c97a62be0c6b5695878f9febcdefd1021cc3d4dd02c13f29451a2720bf79339406cc00069a611b90e10c10fc47a6da19ba683dacbd4c396c7d3bfb1be2d7

              • \Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                2.9MB

                MD5

                d66b7eb129df8b6939a7bd7cddac952b

                SHA1

                f5848447ca341b0c8e57740924e3257316275839

                SHA256

                7262de28be94395107d8d0c3da87e343d3f2f95709bd44f28fe2116b602cbe01

                SHA512

                7c94795828acc3d44d9f48d6e3cc8a6351e4376d5fd1386c77a4db2bd8576c681e753a1f27cbddbbb64ca5731a988fd0d7c097c4c6afd40198302e2000ec5fd4

              • \Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                2.5MB

                MD5

                1441e35da34821ae84627dd144019ff0

                SHA1

                10be1305ff15dc0ece8dc8777938c6452f7731a6

                SHA256

                fbe99376da1df5e276094a8608f9029f59f3558dac83de6c2b211392474b1c41

                SHA512

                0d8ff6c8b0c1ace3d98a5f5beed0e198b193731deae8039d2806c5f7271d64d98c7ea86f04ff997cd92a18a5da4976397a0ffb7bd6a586ffcd86800645082b11

              • \Program Files\crejhrsmhkphkrs\tp.exe

                Filesize

                2.6MB

                MD5

                fa31ffbda4754a51fd93f0be733a3990

                SHA1

                5f53a1168614f300e0c1b59214dc06d5008971ba

                SHA256

                a92c1a58eee83e2c966ed1590d6f45d28bb0e07b8620dc40773b721d61f9863e

                SHA512

                bdabc005523d740ea176ae821e100f4bb5d8138f7f95d1a4d9b05b07bec237afbf621348500239ecb6827288b96f1de1d9f0a2763ce518511d14e42786f43dd5

              • memory/2300-3-0x0000000000400000-0x000000000048F000-memory.dmp

                Filesize

                572KB

              • memory/2300-66-0x00000000002F0000-0x00000000002F4000-memory.dmp

                Filesize

                16KB

              • memory/2300-1-0x0000000000240000-0x00000000002CF000-memory.dmp

                Filesize

                572KB

              • memory/2300-5-0x0000000000260000-0x000000000029E000-memory.dmp

                Filesize

                248KB

              • memory/2300-4-0x0000000000400000-0x000000000048F000-memory.dmp

                Filesize

                572KB

              • memory/2300-59-0x00000000002F0000-0x00000000002F4000-memory.dmp

                Filesize

                16KB

              • memory/2300-45-0x0000000000400000-0x000000000048F000-memory.dmp

                Filesize

                572KB

              • memory/2300-48-0x0000000000260000-0x000000000029E000-memory.dmp

                Filesize

                248KB

              • memory/2300-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

                Filesize

                4KB

              • memory/2300-7-0x00000000002B0000-0x00000000002B2000-memory.dmp

                Filesize

                8KB

              • memory/2300-67-0x0000000000400000-0x000000000048F000-memory.dmp

                Filesize

                572KB

              • memory/2300-65-0x0000000000260000-0x000000000029E000-memory.dmp

                Filesize

                248KB

              • memory/2300-12-0x00000000002F0000-0x00000000002F6000-memory.dmp

                Filesize

                24KB

              • memory/2300-2-0x0000000000260000-0x000000000029E000-memory.dmp

                Filesize

                248KB

              • memory/2300-0-0x0000000000400000-0x000000000048F000-memory.dmp

                Filesize

                572KB

              • memory/2408-23-0x0000000000400000-0x0000000000406000-memory.dmp

                Filesize

                24KB

              • memory/2408-26-0x0000000000020000-0x0000000000026000-memory.dmp

                Filesize

                24KB

              • memory/2408-25-0x0000000000020000-0x0000000000026000-memory.dmp

                Filesize

                24KB

              • memory/2408-24-0x0000000000020000-0x0000000000026000-memory.dmp

                Filesize

                24KB

              • memory/2704-47-0x0000000000400000-0x000000000040B000-memory.dmp

                Filesize

                44KB

              • memory/2704-44-0x0000000020000000-0x0000000020027000-memory.dmp

                Filesize

                156KB

              • memory/2900-64-0x0000000000400000-0x00000000004030CC-memory.dmp

                Filesize

                12KB