Analysis

  • max time kernel
    138s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 06:19

General

  • Target

    769ce174abf2e95b234b513b67e18ed2.exe

  • Size

    325KB

  • MD5

    769ce174abf2e95b234b513b67e18ed2

  • SHA1

    43c3687f03233b16809b0a36655dd251aa5d7a60

  • SHA256

    11d96abe4b96052337efd6d08b9c0f3ba7c8b8cb2af1eefdd6fe5c37363bb23d

  • SHA512

    69b8950f3a3854c59e82641bdead1e304ff8ea97f08235bdab8a8245efea389958b19affe03dfdbcd4a7e38adebafc21026f18c0cdc36bd8ed0d59fde2f84bf1

  • SSDEEP

    6144:0r1Bh9uEo2S1YnQmCX492DkwNP3qpYFDcYgQUskKWeFCEQOiCYOqmO5oI:0r1B3u6/eIo4ArVUBQCCYOqmO5oI

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\769ce174abf2e95b234b513b67e18ed2.exe
    "C:\Users\Admin\AppData\Local\Temp\769ce174abf2e95b234b513b67e18ed2.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin9F8B.bat"
      2⤵
        PID:4236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\A6D62348\cfg\1.ini

      Filesize

      865B

      MD5

      e8f75f50e7ea139d3289c890c62152c7

      SHA1

      fcfd1596653278166bacd1153e517d1e43a7170c

      SHA256

      0a64629bdab03f72d75d9c04fb50e6a5841dd462cc42f6962871dbd94e080cd2

      SHA512

      d19630e7b81d0bc0e4b359c4ebf3a8ef475e6d3f23762e4296d54644d3c361caeec5d7199febbf3a94383960bbdd25f237e0aaf3d3b0de8acb30a49801893feb

    • C:\Users\Admin\AppData\Local\Temp\Tsu6F8FB55B.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin9F8B.bat

      Filesize

      50B

      MD5

      e9ce0a99fdb9469e91e0db520b308347

      SHA1

      12f8375f66b0c29269bdcc105eee477672c9b22b

      SHA256

      4c8691de3c01e173796b4c9dd00b11b530b68e3c68d4bc84a090e776e446e6ec

      SHA512

      07114fce6d45caed2671c4614acabff79a6827b0e8c69ee8e36cfba269f5adb7d12e5e240b7bb2fa5acde22e8ac64c4592d1c6bf02019865514fcd1527bb068d

    • C:\Users\Admin\AppData\Local\Temp\{39CB2956-6CAA-4112-A3F9-2488E2280BA0}\Custom.dll

      Filesize

      91KB

      MD5

      736682c6d96bb1edc84e77041faae33d

      SHA1

      f8f6e20cd2aa23010b85ea289c3bc3cbdbc9ae26

      SHA256

      54346f2e36bdb512ef4f7d702f18e59a746f0b936786bc76a30e87de0a061f17

      SHA512

      fe24353f0f4acafbde7d8cec7a5078668f5e6cd0b06c3e0c96cb3fed0beb3c8af2becb1d97fcbb369ac38193827c8d8a440694c79b5da3180224377e38f53777

    • C:\Users\Admin\AppData\Local\Temp\{39CB2956-6CAA-4112-A3F9-2488E2280BA0}\Readme.txt

      Filesize

      2KB

      MD5

      cb45f741900f51ed947f0c8061884c9f

      SHA1

      3c63ff4c2039094b8e86ae28d17968563061f62f

      SHA256

      6f1bd3c9e1ad5ed8b04a016ab26252627c47e527a75925080828db051387f3d5

      SHA512

      d42b62f1ad800968e19dcdd00658cd77c6106e740456b193d08141af974cf8e6f59c9551489922e160ae23a84e39d2132150fee8cf3a663d0db35516af957000

    • C:\Users\Admin\AppData\Local\Temp\{39CB2956-6CAA-4112-A3F9-2488E2280BA0}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{39CB2956-6CAA-4112-A3F9-2488E2280BA0}\Setup.ico

      Filesize

      14KB

      MD5

      1623bb0c615eaeed406a3253a606e71c

      SHA1

      e86516e730bdd2a6d0423211f236f4ae9dd4282e

      SHA256

      67664b6561b8bf32091bca59db37a8c8099da01236accfa85f1367bdcb5f0904

      SHA512

      2d854d2732d9562acfe01350fbeb0b78339d01630f114f8c5f95f7542fff2af93393b5c4f977d9602d78dbea23bf41f2f1a9b0252e51a66971facf208803ec5d

    • C:\Users\Admin\AppData\Local\Temp\{39CB2956-6CAA-4112-A3F9-2488E2280BA0}\_Setup.dll

      Filesize

      180KB

      MD5

      a475792794328d8a503568cbe38e8531

      SHA1

      47e5c4857f272898ed515e939f92cb9243b2ce2e

      SHA256

      2cd6c67a711059c2245615d80ee0e7d44a003b66d5577513b1dfb1bd7f1e7312

      SHA512

      3ea14ace569233dd69e730b4dfae4f1292d2e950aa26aceeae78715d0831ff6919d1bbf7c70ec256dd8a5db7f2d09ea4f29a564c125b54fdf8c7de2c78631184