Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-02-2024 05:15

General

  • Target

    $1/1337/ExLoader_Installer.exe

  • Size

    19.8MB

  • MD5

    afcb0e5c7c35c05970a74a1aab5fe12e

  • SHA1

    42eacb7a9594ee0a6242d3bc3c33b6c60b3fc319

  • SHA256

    f1e92828ebf9e2443f36c03a5a66a4fba4bd8744ecf5bbf59fc69c84d7a95d18

  • SHA512

    fe62d4b1ec93a21a7b1f80e5f42b17c0c43d794b99e7e87fb6fea86d82ac080d76dcf9a3e96516303ccaf88b8101523a23f5b7f560bd3f4bb2745ac1f71b4dfb

  • SSDEEP

    393216:QuTOvTuAnHmMgEMSb6qLdTcmtgt+BDMncawXAKaVnayxZtFDtq:dUTPGMzpbpT8+BInf46VnvHrJq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$1\1337\ExLoader_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\$1\1337\ExLoader_Installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\ExLoader_Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\ExLoader_Installer.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /C C:\Windows\System32\reg.exe query HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Cryptography /v MachineGuid
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Windows\System32\reg.exe
          C:\Windows\System32\reg.exe query HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Cryptography /v MachineGuid
          4⤵
            PID:2148
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /C C:\Windows\System32\reg.exe query HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Windows\System32\reg.exe
            C:\Windows\System32\reg.exe query HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography /v MachineGuid
            4⤵
              PID:2324

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\app.so
        Filesize

        5.1MB

        MD5

        14d49d7932c2924993a6e617b8132fc7

        SHA1

        552d07b5f22e77b324797113855adfc08a97f9ed

        SHA256

        64025d40dc24f3f80ba6cf5db094c099be56125f1b718851109010c6da2346d4

        SHA512

        dc66346acebe06099e81de121778987e5997b2fee927c14055d4b97d1c82cded28851431fceb2f25d67af335b8f47b18f83bcd32c7ac8c2d859edfc5b694fdd2

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\AssetManifest.bin
        Filesize

        36KB

        MD5

        37319e9e5131c88c5169e044dfd432fb

        SHA1

        f8207003744b2cf6d6ebd6080c9afe5925904a0d

        SHA256

        f50d907a3487cfbff2fe04f6eca8f38c968d52c971c8044a9e9d39286becf735

        SHA512

        3e8750f329f936622e55162003b73a57a808db1a3c408fcabb0a3653c5126b0848e1df1b84bac54406b5c365b8a89cf4c29d41774c97b8c393457e308f994b65

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\FontManifest.json
        Filesize

        687B

        MD5

        08916680285af6ddf4adbd1dd265487d

        SHA1

        e5fa77912a69248aab08714c5b605df62c469f33

        SHA256

        ef252f80a090c0ae1499c34148c27f3e982100b25c8daa9921d102343383f751

        SHA512

        68c9858777147a6a1c4932c13149aba4bb97453a3aface4c80077a5746ed493c811e36cd89b838e34429e91b1833b1866177b4bfc216129d555f310fe71a108f

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\backgrounds\Warcraft.jpg
        Filesize

        52KB

        MD5

        a48a77f8b3f8f7e6a9661776472b14c0

        SHA1

        7118461b780b558939a325a319e8515edbbedef1

        SHA256

        2e58bd1444d8452ba963e877601e8942a1560abdd44c16ed33580148322234ba

        SHA512

        f6a8a2844d872b650fc6342f809198bf078cf2d472c1b43f18529a0216393f6494202ab3b95ffef560fdba4bee7a4c6a85be49d9151cbd52c0c870d65c6e47fe

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\flags\RE.png
        Filesize

        2KB

        MD5

        23f2c7dc04bfe492598bc440f57114af

        SHA1

        c30b386b7138a1d89b90f0e679ef58f4c545ba42

        SHA256

        94a0c4bc3aa825e44d36b0a463f9bfb012c2156392594a8ac6d76b389776e3a9

        SHA512

        edbc28f9f61ad48ac02e1bcb0f862249b5baf352289e068cb5df5552b5e9752a205e7b093b7caedccf4230186659d4b12579433ae8141b5129a5a6cf4c6bc5f2

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\flags\SJ.png
        Filesize

        2KB

        MD5

        bf25a4249d34f915ec1a246a468290cc

        SHA1

        5cc47373c11ff0488929124e18e280c7eb36b232

        SHA256

        0dd0e0a0d72ff4179b11afd5367a72b000de4a5c5ea0362f1f1723f80a3a2d22

        SHA512

        982fbc34c0c0ccad148b6745185af317bbe12215e08c879c6a06a7073d2afbcbc70c4fed9e028cc91a6a1eaa1fece064dbddf415a4b97a799dbfb1debcc02337

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\fonts\Raleway-Black.ttf
        Filesize

        159KB

        MD5

        35e0e2e7a5b03275ba569a214edbab77

        SHA1

        b341b185db9c7231884558dcdab0124d2f5ed1d0

        SHA256

        2d1149ca6075e3559fa4234107474b3b500bc479baa0bdaa8a99563a587c62f5

        SHA512

        e3d752d8fd5a7306dcf8fc428b72df1668991b7152b66fba41e365cc61626f8ddfc8092dbcbc2b2ef3acea5c09496e83af2a2208cdd5b66e7ff3267b2bf2f0d4

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\fonts\Raleway-Bold.ttf
        Filesize

        159KB

        MD5

        88079335418f389bfb2d86bc4f1ced64

        SHA1

        fd799b6fb4aff1a9402e071ab02d1ddea731b868

        SHA256

        85c6a818e33ae8b62d15672522c0b12f2e602680f75c4414ee815a73596ad365

        SHA512

        5105d0f432cda4de9749e4e0dd09f9687d06ad17b7e02f98dc9d0b2ffc3d959c386302f8882c3a3f1021c39ecf88e60f5e630b929fb905eec48bead923b47e11

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\fonts\Raleway-ExtraBold.ttf
        Filesize

        159KB

        MD5

        27f7ef17de3691b5cdb9f1ee1ee5cc6a

        SHA1

        1c92715c134738f2956bf758181522243c7586dd

        SHA256

        118e237edf796dd76c453e912a4f445816e918bc3ff1d3941b2548c0a8fdfe29

        SHA512

        6d5c68056a37d989f64528c092680416c1300c95471be43ebddff7b579bcae9dfa7f402ab422406bf3a4a3df728b4af1e68e15e385b49221847f48e0bc59f228

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\fonts\Raleway-Medium.ttf
        Filesize

        159KB

        MD5

        b952c3c81ba34b54c66c748ea1e828a7

        SHA1

        9d35f805e98f95e72f5d0a4ced7397584d7349be

        SHA256

        f5a6dcd3227d1a75db47a6770e617d8077cba42c146d1d6479ae394431c7d40e

        SHA512

        30ddc9f9fd2916b3ac846cac60c93b5f89057a1369ffd38ccf569a6eba3dff6be10408ad7413257e794e94a46e68e67105fae28f1ce95544485edbe85842a420

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\fonts\Raleway-SemiBold.ttf
        Filesize

        159KB

        MD5

        87641f9900d717d6bfbf108b8755868e

        SHA1

        75f4fca0d4d80e2b9a62d3283261e933786fb8c1

        SHA256

        564368e49d2d7d65005649278c3e042d6954df5e5dee3874a3b548ad067db0cc

        SHA512

        a319660d6457efd705c291aa5445146f77e2d099ac26be3f48963b9846cb0f3cfaaee1fbd1e9acb5a7ebb74d39b541d00c76fd50932b388cee7ff54da2ef40ac

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\icons\close.svg
        Filesize

        201B

        MD5

        7f8d672a2849987b498734dcb90f0c51

        SHA1

        e53b9319bf964c15099080ac5497ee39f8bab362

        SHA256

        4a290648cd1cfaaf1db4909d7552ae8cb83cb0b0e36770e64d153ab07ce6e7d4

        SHA512

        b3ddbf719f42440238c55cee896409179b4562ffe74f607d3640f623c8264c2fd2000b085dfd9a25ffd8ba2166695dcd663efec56cdac679f9993cfb602459d4

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\icons\collapse.svg
        Filesize

        195B

        MD5

        ad6092934dc48be9d00331e6f21eb235

        SHA1

        29cd8e5478e432b386382caf6ac7b3537b108c33

        SHA256

        2e0eb48ef144b771903a2ee5096ac4305ef43c830d2905f46b0384a07f5f4090

        SHA512

        38254a977c1a74515ed6184b5ebb3b1b3125db4b713a2de69aee9dc54912a9e869fede36423548e9ebf8cfc66e6711738789ee2c33f6f3af74def779eb7e5afd

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\flutter_assets\resources\images\grain.png
        Filesize

        79KB

        MD5

        3577f702479e7f31a32a96f38a36e752

        SHA1

        e407b9ac4cfe3270cdd640a5018bec2178d49bb1

        SHA256

        cc453dfe977598a839a52037ef947388e008e5cdfe91b1f1a4e85afb5509bee2

        SHA512

        1a4a03931ab56c8352382414f55eb25b324e11890d51ba95597dbd867b35db45db5adcefb47d95b3763f413a66e3228e59531bdbd5ba5541469196adb5eb3d70

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\data\icudtl.dat
        Filesize

        798KB

        MD5

        cf772cf9f6ca67f592fe47da2a15adb1

        SHA1

        9cc4d99249bdba8a030daf00d98252c8aef7a0ff

        SHA256

        ac44ccc3f61bf630bb20fb8043d86cfe4c8995d06b460084400db45d70497b30

        SHA512

        0bec0d3a34a4ac1cc2ed81dba3bc52981c5dd391a68fe21132dfadb70e42ffbe8f3ba798185733d64a900fd2bb2403f9a8558e6666f2c1e2c0e818d8e3f154fc

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\flutter_windows.dll
        Filesize

        3.2MB

        MD5

        a276f83d8f37d1a4c9b57f773b7b71c2

        SHA1

        b6f7b7f23176f8db90a4b432c01ee9e8084609f4

        SHA256

        48d025c4477403b3ff4d65481199ba8fcfa16ba39e55fc2dc3ca060bc1913206

        SHA512

        a9669194097c449cee7ae5612d8c292de240ead002776727cac9d621aebbc6ad234377d247c6fe01006c1111981777d45fa31c93827b0d1e90b6b21f081dd0d6

      • C:\Users\Admin\AppData\Roaming\com.swiftsoft\ExLoader_Installer\shared_preferences.json
        Filesize

        246B

        MD5

        9685c93ae3846dd1bc64c494d5d834b7

        SHA1

        5006c1e1d4343c3c49b473eb57ed6347f41cf566

        SHA256

        48282faf58cc86b9b994240949c6c4732ea53467235bb1aa2aaf1387ec62f6a5

        SHA512

        88a5c479d611b18fa17995039b9ea751945110511ffa4ccffd2e614f07e19307bbe81491b44469dd46d62c8df83e109d1e42dd50b3aa6372a6c9ef042e863b88

      • \Users\Admin\AppData\Local\Temp\RarSFX0\ExLoader_Installer.exe
        Filesize

        160KB

        MD5

        2ead84d84868efb13f8ef2cc9899905a

        SHA1

        5b044f580c052eef4c2ab9e3f772446b2280ecde

        SHA256

        03377f1e71e58a58646b9443fa86c8d5e27d5457b08976b07c44a192b210f93b

        SHA512

        2065f2a79afac4fca286550a59cf98fd723e590591fc2272e26d9d1aa83cb21b5bf85cf2e55860d4dd7b313daac094049ab52f04e1fd6be309f17cb4bb7b2e5a

      • \Users\Admin\AppData\Local\Temp\RarSFX0\api-ms-win-crt-runtime-l1-1-0.dll
        Filesize

        15KB

        MD5

        f1a23c251fcbb7041496352ec9bcffbe

        SHA1

        be4a00642ec82465bc7b3d0cc07d4e8df72094e8

        SHA256

        d899c2f061952b3b97ab9cdbca2450290b0f005909ddd243ed0f4c511d32c198

        SHA512

        31f8c5cd3b6e153073e2e2edf0ca8072d0f787784f1611a57219349c1d57d6798a3adbd6942b0f16cef781634dd8691a5ec0b506df21b24cb70aee5523a03fd9

      • \Users\Admin\AppData\Local\Temp\RarSFX0\flutter_windows.dll
        Filesize

        1.6MB

        MD5

        53136a33b3cdef516b3509f92c184fb5

        SHA1

        d09348b366fe18c10067b38076d19f424243b73c

        SHA256

        3c413520f4156117993d70bc0cf543cfbc0e8628ebc918c278a923fcfe197c16

        SHA512

        952861c03491e5e98b7c092b49853c0f4221d8cba56fdc456a19fcd8fd9189517d84fc8f73f8f7cf22185db01979925fdd341090438773938b7b8c0e73c9ffc4

      • \Users\Admin\AppData\Local\Temp\RarSFX0\msvcp140.dll
        Filesize

        554KB

        MD5

        9aeacfd60c19fdb1af926ecf7e6eab87

        SHA1

        e18684b140af095c25628fcc599b600b2ef999a9

        SHA256

        7bb664a486e941d0f6004ef1eb48773c7c5f1be5f1cbf1aa5f9819a215863d5d

        SHA512

        8a9654018313ab79af95a92745b4faaa87b62210506bfd788919769878a43efaf6e48494b8b2c7ad6155adebb8b07cae0f06ef734e9042c858478e95e911c656

      • \Users\Admin\AppData\Local\Temp\RarSFX0\vcruntime140.dll
        Filesize

        94KB

        MD5

        c8e5574247f5a2468f71b53fc0279594

        SHA1

        c28d7c9cad48882beaeed0fba15cbc11fc2f949c

        SHA256

        0373c0cd6856950dee1b1a9e3ddb896099c6c823f6e46dc00802fed19dbd58d0

        SHA512

        d244d3879cbdfd22bd94eb7d4950916b5999d6c012b0287a8807a110f1bc80266049f4d0563b97bb0154bcde7480ffcba07e9f7e66fc2ac20020e3c77792df81

      • \Users\Admin\AppData\Local\Temp\RarSFX0\vcruntime140_1.dll
        Filesize

        36KB

        MD5

        35628f1d136c003699382ea7d489cb16

        SHA1

        30dfd392927161182224f0e6b8aace235a00fbea

        SHA256

        0d6f93c5d19530a1623798f936468bc0934c1795545dd000b8812539b3e308cf

        SHA512

        558e6d729d39f25584191804e3b60f8fe8e9e950d58cd8f82eeaecb45c5bc86f2b9e9ac499ddabbee7dfe6a6ac6cb44cf63ced6e8105405ab9b314b5005d9cf5

      • memory/2452-1098-0x00000000001B0000-0x00000000001B1000-memory.dmp
        Filesize

        4KB

      • memory/2452-1097-0x00000000020B0000-0x0000000002EAD000-memory.dmp
        Filesize

        14.0MB

      • memory/2452-1096-0x00000000020B0000-0x0000000002EAD000-memory.dmp
        Filesize

        14.0MB

      • memory/2452-1095-0x00000000020B0000-0x0000000002EAD000-memory.dmp
        Filesize

        14.0MB

      • memory/2452-1094-0x00000000001A0000-0x00000000001A1000-memory.dmp
        Filesize

        4KB