Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 08:59

General

  • Target

    8919112b7919f2d24dab339614909e0a.exe

  • Size

    575KB

  • MD5

    8919112b7919f2d24dab339614909e0a

  • SHA1

    ee824497e7812bb11e4ae3eeb9c546b6cd4f48b0

  • SHA256

    aedf9eb9f99bd157d54338b71262ed842776883d66bf099376ed82e9d9c738bd

  • SHA512

    5895e762d71ceb6028fcdd28fe0355f7eccf2dfe74495d2f92feb0a3330e1f6ffc5dff3e42a0dfc4cf8beef54363fb5f7e173d040e814dfef2ac83ec7bfb7abf

  • SSDEEP

    12288:/ExIE7F8UJfbCOdJSVgtqBAtvEjpOTjsIHFy8c02kXAasWEHNcckln6MA52fE9TQ:UBTjPdJ0gyjZUTUN4MZ

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

4chan

C2

hosturl.no-ip.biz:3737

Mutex

8M05IA3OA6AAET

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8919112b7919f2d24dab339614909e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\8919112b7919f2d24dab339614909e0a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Roaming\iexplore.exe
      C:\Users\Admin\AppData\Roaming\iexplore.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:4460
        • C:\Users\Admin\AppData\Roaming\iexplore.exe
          "C:\Users\Admin\AppData\Roaming\iexplore.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:4308
          • C:\Windows\SysWOW64\WinDir\Svchost.exe
            "C:\Windows\system32\WinDir\Svchost.exe"
            4⤵
            • Executes dropped EXE
            PID:2228

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

            Filesize

            224KB

            MD5

            4f15b81b3424ebdb454217083ac3a754

            SHA1

            e96f6ea7c45829c334d2f32aa288f81e3508dc43

            SHA256

            9ded7a69e70a87a32f784ed101acd1a6c423fd5cfb515b49b37ee914636e57f4

            SHA512

            8a8d0d5a5fb17463e4007fd5e137b6310cafe680e91b2bec364a8e66844c58817eda0fc167dc8c6f1c40daa3abd7c20a022f679364e43313afd12f1360e8d991

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            06fa3449f253a6bec5a6c881a8880d2d

            SHA1

            754e2ec1da714852e793f6cc0781a22f361382ba

            SHA256

            16a87c32d2b3cba8081edbc513c975d240a9e5e6d09bd0374058ca26d8b7657e

            SHA512

            447ea4cae2cef478094004d021d2095bdb5eb121b9eca8ab79fa3eba9a45ffde6f088a5991458b3189e066313d2d00dea359f8cdfa4c4899a27a316dc8f7602f

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            43e34d44eff43056673545c1d9c60da0

            SHA1

            f493a30d6603d18bcdf1a3019bd521d1af7edefa

            SHA256

            7f3f5a3aa9d86db553841a3259c9dc44fc65dbe95db3e9690cee8b230ca49b93

            SHA512

            789e490106ed6988a5bf61d30bfc4299808e93efd51b567d159b706f4448a6c77680aad6e3ba92abcf2ee38be2d18b9b18fed3efca6b704ff72e0399cf55db62

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            1348e992c92d07e9a3d7108c7aa09555

            SHA1

            65699eb7e0b410fdd3b5b9a78b5dc4afde96c256

            SHA256

            a802e4faf368840c82709aaea1d10d7a737b58a41a1be6e5f81fcbfa2972479e

            SHA512

            e0f1a69f82823723203dc8e06be1f2f208c4eab3511968137b192ff3d79826b3b556dee5921b4264a8d5ce5f353451083fd36dc8297078f65f8aed6c89691f08

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            638b7f29e33b10521b6351143ae6a64e

            SHA1

            ec733c34ef5e2d65589fa66f2e3731fcef396993

            SHA256

            40cdd604c1875e3dbe9028d770109ef91affba25b4fda659d8a56a948a6051b5

            SHA512

            37da1561c91b53528491c8b12df16bdd869ac2943c11e90435e8efaa495d6937e38cf701a4b78fcff3c28bf4a9434b6f071ad486d1282b4b0d43f0ce2636982a

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            cf2e138eb281244595e589587143e932

            SHA1

            d7343fcc449ca2701f4db305067fb7fcd8ab177e

            SHA256

            5e94350236c78ab801346cd2842bc5fdff34453e1a3af694c0ddeca1cead7df6

            SHA512

            a00ec4ffef012f8725f8822412a01ad1645a6f38c003a7805eafafb2f140d3db4d4a8282000b77ee3ffdef2c7019707f3d1326fbb79b2aec172ced879208b4b9

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            0b92b8baf256a4e686b0228b0fb93ce2

            SHA1

            16ff6aa1e7af1f9175bd9604edc5be9e88d61091

            SHA256

            30e14b5fbfedcae167bbb0187c97f439c07e24e85df8d18ccaf5c78c6646c203

            SHA512

            094b15f313775a811ea99f2c94905cdf890741e1979efd489459b859bc2c603aa3ddbb6bce7809e427f7b475939c19cfdf5109eb1713dda0a829197fa2610f27

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            da9801014db9d6ea3c00eb4ff4c77874

            SHA1

            ce2727671778626f66d01c98f5e40e6da311572a

            SHA256

            60ad22dab4f06e53cfb9cb467c041d1727b536f717bb684b9d8c411d0d6d5fd5

            SHA512

            dddcb81c90581d8600fd59b1d36010e3364b018c5b92687e58ac19f4e3797322ea1953bba71c2c2b72e2ff16544b10cae1b0bd818e964b8e372d196c1d39b58d

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            43b83a5677e1107c947ba9644eebcb50

            SHA1

            1948f6a3a140679cacdc64be9ce6a8b3d36cd19c

            SHA256

            a3ed005d50dbc2ec281b0a04ea855331f848b1f0c77215885b1f9cd948f27cac

            SHA512

            69e730d9efb6dd3ecc386033c9d797e73d33a31170c264f3641f6a163f9983958144efce578f9530eb4d71e3d0d7fd27b123157de779eb01dda0eb37ca125cb5

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            1dcde3e5c362ce3d798c8951108e0b27

            SHA1

            498810ee0d35928e8aa8964ed225017fe1ccf492

            SHA256

            d3dfa71fd3178fe8c3d5e682bd5129654c2695d2e65be02a2df717f82f527af2

            SHA512

            de83632ddce3a60fe99a7c8d5cf7c76c55a024e5d00a932c632ce48096a938090a97ccb54fb3a48771b7ac90f02ccb510f1c81bce7f986e214eace14be04b802

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            51160f9996e4b379087198db6bb65bbd

            SHA1

            94b5995937415febc841684a4d20a6d4ca4fa316

            SHA256

            7d8328a3c20747e13c6955a31378b5b4f71757badc1b4e70c7308b9f94dd131d

            SHA512

            d549eb30e212798207b0f0120bd2c1e7e4250c938c64eb18fd41add76ebb313fd64790efa91927e4cc62df45ea14bf64ad406fea65a4cecf0d593a124921eeaa

          • C:\Users\Admin\AppData\Local\Temp\Admin7

            Filesize

            8B

            MD5

            acb883635a309d2464ef0082a44124df

            SHA1

            1b418c0a6dd4829f437c77432da86317f30b83da

            SHA256

            9111055eb4f43ab15fcbe96305d9981e77b081d7694a1e2d901f38f241d08ec5

            SHA512

            a004d625da6b8f4f514396c92e46297e32e1b784f1c5b1ff7b4460de04630d26e49c1af483c7b5fdaa99a0a0abd106e5c8337894358296b9d62131f81eca6854

          • C:\Users\Admin\AppData\Roaming\Adminlog.dat

            Filesize

            15B

            MD5

            bf3dba41023802cf6d3f8c5fd683a0c7

            SHA1

            466530987a347b68ef28faad238d7b50db8656a5

            SHA256

            4a8e75390856bf822f492f7f605ca0c21f1905172f6d3ef610162533c140507d

            SHA512

            fec60f447dcc90753d693014135e24814f6e8294f6c0f436bc59d892b24e91552108dba6cf5a6fa7c0421f6d290d1bafee9f9f2d95ea8c4c05c2ad0f7c1bb314

          • C:\Users\Admin\AppData\Roaming\iexplore.exe

            Filesize

            1KB

            MD5

            0856a2a6089ef9046f78b1e45f5d8162

            SHA1

            d7e6737ec0d1c478a9d0bd6df20e33e0f410a014

            SHA256

            b1fb8e964d0b091b8af2d72221b64cebe25ae46ea2b6314a6d2c0be05e5d969e

            SHA512

            0a0739a57f743ceb2dd99e73bfd900712075a2cad240264ab2c432ac7fbcb2ed0ce28c332ba44b48ef4acf9b5416f7a8d292d5594a63ae316503be9d4e3bd29d

          • memory/2276-86-0x0000000000400000-0x0000000000451000-memory.dmp

            Filesize

            324KB

          • memory/2276-9-0x0000000000400000-0x0000000000451000-memory.dmp

            Filesize

            324KB

          • memory/2276-6-0x0000000000400000-0x0000000000451000-memory.dmp

            Filesize

            324KB

          • memory/2276-78-0x0000000010480000-0x00000000104E5000-memory.dmp

            Filesize

            404KB

          • memory/2276-11-0x0000000000400000-0x0000000000451000-memory.dmp

            Filesize

            324KB

          • memory/2276-13-0x0000000000400000-0x0000000000451000-memory.dmp

            Filesize

            324KB

          • memory/2276-17-0x0000000010410000-0x0000000010475000-memory.dmp

            Filesize

            404KB

          • memory/4308-21-0x00000000001E0000-0x00000000001E1000-memory.dmp

            Filesize

            4KB

          • memory/4308-22-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/4308-84-0x0000000010480000-0x00000000104E5000-memory.dmp

            Filesize

            404KB

          • memory/4308-1108-0x0000000010480000-0x00000000104E5000-memory.dmp

            Filesize

            404KB

          • memory/4960-12-0x0000000074D80000-0x0000000075331000-memory.dmp

            Filesize

            5.7MB

          • memory/4960-0-0x0000000074D80000-0x0000000075331000-memory.dmp

            Filesize

            5.7MB

          • memory/4960-2-0x0000000000930000-0x0000000000940000-memory.dmp

            Filesize

            64KB

          • memory/4960-1-0x0000000074D80000-0x0000000075331000-memory.dmp

            Filesize

            5.7MB