Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 09:49

General

  • Target

    991c04b4cdd2c171112315d9a367bee8.exe

  • Size

    327KB

  • MD5

    991c04b4cdd2c171112315d9a367bee8

  • SHA1

    d276ed67a5118015ef69f3863e80dc6c6764567f

  • SHA256

    207512af1b5b8afe3b91ac7d82036a7a47d5793ab529f6fa0aaab511d9e9ceaf

  • SHA512

    b2f984291b5a56fabe1857da552834cd557af80846d64a3572e1c164dd9308974268d818039c1a2b8d6ef6b43c61e4a951bee4e0c11981f60034d8595f2562cd

  • SSDEEP

    6144:Rr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6FP:Rr4iu6/eIo4Rsw33AtsmQi

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\991c04b4cdd2c171112315d9a367bee8.exe
    "C:\Users\Admin\AppData\Local\Temp\991c04b4cdd2c171112315d9a367bee8.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
      2⤵
        PID:2724

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\InstallMate\0727D88E\cfg\1.ini

            Filesize

            992B

            MD5

            90c74610605783fbb525cc03f67023b2

            SHA1

            5d55b5b62a323df15f8190e51be527eb5b4c0f6f

            SHA256

            5f665d70bb10952b479b4dd413b6191d26d9c5a9b65566aa28d5fb07f464b71f

            SHA512

            acbb33d2a08cdde5aac2077e31cd66a2ab17a8b6b4b2cb8974ee7b53c7bea44d89ef72a79d0ad3aea7b9dad4a16014c3cc7c3ef11c7021d9a23f97c22ee9a572

          • C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

            Filesize

            50B

            MD5

            b1ac8f683da93bff9962b48e817ee2ee

            SHA1

            4029059f67d8ab8127ff268bad183839bb324e3b

            SHA256

            8c7e22f5d9000734bce675ec72fe0204b01d3e1e5d89118d687865039f1658e7

            SHA512

            565e08a4e6f095f6166cae1dff11c7bd2423476f5b35cdc74c5313501a8c862c761f77dc7245dd333b0c6d4ffd17769b271a56dba41258c92cd2b767ceb8fa7a

          • C:\Users\Admin\AppData\Local\Temp\{77740042-DBE4-40C1-A22A-93C6AC9722B4}\Readme.txt

            Filesize

            2KB

            MD5

            cdb83c5f8ef48383f7db8f186d98f7bd

            SHA1

            2b47e6d7af95c7e50e517950bc0e552e5ab4f388

            SHA256

            44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

            SHA512

            0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

          • C:\Users\Admin\AppData\Local\Temp\{77740042-DBE4-40C1-A22A-93C6AC9722B4}\Setup.exe

            Filesize

            15KB

            MD5

            e717f6ce3a7429bfa6d7f3cf66737a4b

            SHA1

            01f4042589b4ed88c351ffeac256be7a9d884818

            SHA256

            7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

            SHA512

            65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

          • C:\Users\Admin\AppData\Local\Temp\{77740042-DBE4-40C1-A22A-93C6AC9722B4}\Setup.ico

            Filesize

            14KB

            MD5

            fd7ffd6a90536af8391733e3695e3740

            SHA1

            6774868b160ec653a594a8c29ebc5c432a6615bb

            SHA256

            dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

            SHA512

            3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

          • \Users\Admin\AppData\Local\Temp\TsuF2724F10.dll

            Filesize

            269KB

            MD5

            af7ce801c8471c5cd19b366333c153c4

            SHA1

            4267749d020a362edbd25434ad65f98b073581f1

            SHA256

            cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

            SHA512

            88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

          • \Users\Admin\AppData\Local\Temp\{77740042-DBE4-40C1-A22A-93C6AC9722B4}\Custom.dll

            Filesize

            91KB

            MD5

            c9d3d86ee95ae4d20c80de9ddaa8fa40

            SHA1

            5f0546ec86f3e27f0eec4d5d5451edc630907654

            SHA256

            b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

            SHA512

            ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

          • \Users\Admin\AppData\Local\Temp\{77740042-DBE4-40C1-A22A-93C6AC9722B4}\_Setup.dll

            Filesize

            180KB

            MD5

            f019ccbcb9fc34eca585696d8ec5c585

            SHA1

            e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

            SHA256

            7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

            SHA512

            8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5