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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 04:43

General

  • Target

    552942c25c5f383089ab2b5fda73d8bf.exe

  • Size

    318KB

  • MD5

    552942c25c5f383089ab2b5fda73d8bf

  • SHA1

    7ba014566c3828bb225a3ec9a46f87ba3498cdbf

  • SHA256

    102430fe7ba3fcb774b94c6d9dc9d9c79c1599e4720b36f6ba9475fc2f863df4

  • SHA512

    b49602475e91edee9c962eac9545254f4f3d4c2c77a951e7265b28a0b7dc2e09eb55b949411585121e9dc40cb34c962b0df6e42cf8054688bafee4d4e58deadf

  • SSDEEP

    6144:zr4O9uEo2S1YnQmCX492DkwNP3qpYFjidYD7idoZ05wOgKBAzO:zr4Gu6/eIo4YWlqfhKBAzO

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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\552942c25c5f383089ab2b5fda73d8bf.exe
    "C:\Users\Admin\AppData\Local\Temp\552942c25c5f383089ab2b5fda73d8bf.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat"
      2⤵
        PID:2156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\42AC86D1\cfg\1.ini

      Filesize

      40KB

      MD5

      f2b28b165747468c88ef4e1df60a6601

      SHA1

      0515cb22048f232872251630c28b97bcb4f18dda

      SHA256

      be70bd6ea6c6c0779570a02324dc1fb8847a6202faf35efb9a189ef2f19138c4

      SHA512

      9b0abea9158437a8c5ff422b5debeaf7600611efc4b845dffb3098884d3a090ecf3449b66b4051a9e1319141096a5542f0b6ba9454960561bff85be0a3f303ed

    • C:\Users\Admin\AppData\Local\Temp\TsuC896E1C1.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat

      Filesize

      50B

      MD5

      7988b1888564c5b2f86c80f99c909395

      SHA1

      86d970f1c33cdcc17f0c1b5554fc5925bc258370

      SHA256

      22e45052fcdb61394531f3b77f8e857e06e81724b4528d618bf1bd29b6affbb1

      SHA512

      f67a1c64004163b8271c2291b9afdfa602f18c455c573f6aa1284abbbb477bc3eef75ea382ee8942c9ff93ff244aaea5901b45215a46d49242d02666a4d110ea

    • C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Custom.dll

      Filesize

      73KB

      MD5

      56e4e9e881524397c9f6dca5ca70b1e8

      SHA1

      8ad77bad589591171eb94a593c3814a3b742f79c

      SHA256

      2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b

      SHA512

      130c83dfc0db281bd7999edc6c295f122ab3ba00c69353daad988866680a6994365874eb29122b8473930d2ba0df58bdfb27eb8897a819f79c8b8e31e6597700

    • C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Readme.txt

      Filesize

      2KB

      MD5

      067f44cc38b379a13ce194880f497404

      SHA1

      c1d1ced18a533eda9911466dcd7cec9e4369c15b

      SHA256

      8cec271acd158c9505314dd754ff2492f99bcbd13c71dfc24ee4424f454d1714

      SHA512

      cce7dfabd89a83c34b49dea9c2aa80901f6fc6ac221ee650f2f94e7290a1a253e64babc2e58cdd9baed150455a633ca33c3ab9234e1c11eb9d831550d523d4e2

    • C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\Setup.ico

      Filesize

      14KB

      MD5

      fd7ffd6a90536af8391733e3695e3740

      SHA1

      6774868b160ec653a594a8c29ebc5c432a6615bb

      SHA256

      dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

      SHA512

      3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

    • C:\Users\Admin\AppData\Local\Temp\{530CF6A3-7D0E-49B4-AB5F-352C88EFD455}\_Setup.dll

      Filesize

      178KB

      MD5

      d4e5183fe6f367503d51ab72b11f1fff

      SHA1

      4b48a8243df1fdfa542e61b170632587ec386abd

      SHA256

      3452d28b3374aebc1d9de218e9df3077cc9772c718c77a71c037a898944b2c2e

      SHA512

      bb96cda95322fc517e1bfd274835ff9d7cd1c43bab6b1143df1bc7b62b0212b82dcea50019f32f6fdc37877b07cb8c97c8497d6530672a9ee9b3858cab41e581