Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2023, 00:24

General

  • Target

    637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081.exe

  • Size

    10.4MB

  • MD5

    84796e07282372bae2ed1aa21affcbd3

  • SHA1

    67e222d75dd5c883d63657e4ced70b61d51c8ca6

  • SHA256

    637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081

  • SHA512

    061fdf2cdaef086aeff025847c8ad4db51327ce9a5216c30ffafea1ea10ea53ae3ec0e6538244fff9c7147bc5149de5ed458ee5d045b155459465787c56be1ff

  • SSDEEP

    196608:2wrl5k649Or44vZMlBNb6OaPsP5H7JPAqNleWcqgfIDWdkPgDF/DBmWx91QZclZ:vx504hMlBN2HPYVyWM4sQQxBmWycl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • VMProtect packed file 21 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081.exe
    "C:\Users\Admin\AppData\Local\Temp\637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\system32\cmd.exe
      cmd.exe /c set
      2⤵
        PID:2292
      • C:\Users\Admin\AppData\Local\Temp\637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081.exe
        PECMD**pecmd-cmd* PUTF -dd -skipb=1451520 -len=9436312 "C:\Users\Admin\AppData\Local\Temp\~4461100765006391441.tmp",,C:\Users\Admin\AppData\Local\Temp\637d62d016af674a34e693a9f7228a918fb990810e4093129c316d83f9761081.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
      • C:\Users\Admin\AppData\Local\Temp\~2468798888837998473~\sg.tmp
        7zG_exe x "C:\Users\Admin\AppData\Local\Temp\~4461100765006391441.tmp" -y -aos -o"C:\Program Files (x86)\Microsoft Silverlighte" -prfhujhfud4656575
        2⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        PID:2540
      • C:\Program Files (x86)\Microsoft Silverlighte\start.exe
        "C:\Program Files (x86)\Microsoft Silverlighte\start.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 224
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2952

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Microsoft Silverlighte\SmadHook32.dll

            Filesize

            6.0MB

            MD5

            3e2572a78b02cb604c7238630f3e9bb1

            SHA1

            94f03a5e119db20d788461674fb83b65fa6ccfbb

            SHA256

            68629a8f89577a69e84d91d868fc42e70c19da6f8e2b0be084c769f22cdc01dd

            SHA512

            3f2653911a68df4ef653417fadf6aeec25f68a1cd401728e9a6c7f2b9abdbdb30e00cd40b7e868a6b3d9e18eab5257f92510e142cdf7c80b6305a789efce59d7

          • C:\Program Files (x86)\Microsoft Silverlighte\medge.exe

            Filesize

            77KB

            MD5

            b830cd1b49bd31bcdb6192c20cf0b141

            SHA1

            b9629fdd735956772e9a3ceedcdb829bba6f8a43

            SHA256

            21d34a02ec28e9bd6f7b2f96ac7921f5ef08d291416b38a3fc8cf651f11fc820

            SHA512

            0ffef5b2681e57d3586b878bbf174a667423cd30e75a7f4ef60910922b2f9e3e02af309a7c3f15b70a42b747445513df43ce651dcb85bec7b94bfed6a7704ccd

          • C:\Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • C:\Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • C:\Users\Admin\AppData\Local\Temp\~2468798888837998473~\sg.tmp

            Filesize

            715KB

            MD5

            7c4718943bd3f66ebdb47ccca72c7b1e

            SHA1

            f9edfaa7adb8fa528b2e61b2b251f18da10a6969

            SHA256

            4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

            SHA512

            e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

          • C:\Users\Admin\AppData\Local\Temp\~4461100765006391441.tmp

            Filesize

            9.0MB

            MD5

            26d6134ea429400bc03b54218f29d702

            SHA1

            800b2c06dde16cb8cb52f53a1df0dacac503e4ff

            SHA256

            e73fdf3bd6f73256eb40c60d853bce2c0f2be7992c84f32a33bd91d66525099b

            SHA512

            2fbd2f4fbd617d613d0f18982b98a63819585522dde3aed9f658554f390923b25f7df59d613a9d64be5a6abd0ad16bbff6ef170b21d201c7b7dd9d871074928d

          • C:\Users\Admin\AppData\Local\Temp\~4461100765006391441.tmp

            Filesize

            9.0MB

            MD5

            26d6134ea429400bc03b54218f29d702

            SHA1

            800b2c06dde16cb8cb52f53a1df0dacac503e4ff

            SHA256

            e73fdf3bd6f73256eb40c60d853bce2c0f2be7992c84f32a33bd91d66525099b

            SHA512

            2fbd2f4fbd617d613d0f18982b98a63819585522dde3aed9f658554f390923b25f7df59d613a9d64be5a6abd0ad16bbff6ef170b21d201c7b7dd9d871074928d

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Program Files (x86)\Microsoft Silverlighte\start.exe

            Filesize

            3.3MB

            MD5

            33212f515d53d7e6e0ff01fa1e3e1691

            SHA1

            ca4fdb8661429226a3df0a8332fc3296795c1d9b

            SHA256

            bc31fe85fc56b1bf6d0f71f23e1f9f543eafa73a26269af364334cd478df2345

            SHA512

            5dfe4335c97b3efd589adaf14ac46d3034b1640d3191f94cfe3307680011621768b67743a7c4d088240a7605f1506608ace8bd0a84231761d5bec120c3b79b18

          • \Users\Admin\AppData\Local\Temp\~2468798888837998473~\sg.tmp

            Filesize

            715KB

            MD5

            7c4718943bd3f66ebdb47ccca72c7b1e

            SHA1

            f9edfaa7adb8fa528b2e61b2b251f18da10a6969

            SHA256

            4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc

            SHA512

            e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516

          • memory/1344-36-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-37-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-33-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-32-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-31-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-30-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-35-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/1344-34-0x0000000000400000-0x0000000000CF5000-memory.dmp

            Filesize

            9.0MB

          • memory/2304-29-0x0000000002DB0000-0x00000000036A5000-memory.dmp

            Filesize

            9.0MB

          • memory/2304-55-0x0000000002DB0000-0x00000000036A5000-memory.dmp

            Filesize

            9.0MB