Analysis

  • max time kernel
    92s
  • 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
    26/01/2024, 00:52

General

  • Target

    75f4b78408fbb8f28428ee3e63bad775.exe

  • Size

    304KB

  • MD5

    75f4b78408fbb8f28428ee3e63bad775

  • SHA1

    9b5261ca312a4f6fa3d2dd2e4dcd143b6f51aa98

  • SHA256

    066354a2c8eab0614f191d9802f66f93d696e01b9fcb557d45b2d4182c2dc566

  • SHA512

    a92b54858581d8222131dc2a51f47d32d6886d06b6830d6da563ef7b80522064b429d888257abae73fc5c9706f3752ae2ade1229fbb4614dfa813e09a6d5590b

  • SSDEEP

    6144:1rkx9uEo2S1YnQmCX492DkwNP3qpYFkXdlP5IO5/OoCVHuy6SHZ86riVZkiizB:1rkHu6/eIo4RXdrIO5/OpVHd6Ky6riz0

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\75f4b78408fbb8f28428ee3e63bad775.exe
    "C:\Users\Admin\AppData\Local\Temp\75f4b78408fbb8f28428ee3e63bad775.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5E92.bat"
      2⤵
        PID:208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\132E788E\cfg\1.ini

      Filesize

      1KB

      MD5

      f329fb95ad59c4f00833443d1bed85e4

      SHA1

      7558c18b5c4cf230704aee7c6ea0493e0e0454be

      SHA256

      2ddf648f75fb2d7367b6a52f13c9417e356d680007c141fdc29824ccbb0d8f6e

      SHA512

      67624891869444ede9c589a297413642354a97d8014a4daa2c9ae8a63df92e80bc0e8e0af3ae6f06e5eec4c0bdaeb2170d52587b6bff26e0dfd808c793088981

    • C:\Users\Admin\AppData\Local\Temp\Tsu1D74049D.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin5E92.bat

      Filesize

      50B

      MD5

      e7f1d1e5a739a904790607a7188c638f

      SHA1

      7a1a21b4bb76677e2993d21e553b50af808f074b

      SHA256

      eb08b647ce844506c8020f835168d53149a9bbc2741d4e2c57b248236eefc0e3

      SHA512

      26b9c7db44857007d52d95ddfc9c37d9d619f8f8bdfcc695bacaae8316089901e65d50a63d1414226ca93be1f57a023cff726cce67543e31c424d7f23a323abc

    • C:\Users\Admin\AppData\Local\Temp\{4B717EFE-EDE5-4540-A7AB-A5C790925C08}\Custom.dll

      Filesize

      73KB

      MD5

      e8d86c771d7e23b080921b9803f1654c

      SHA1

      49d8ef6835a6de734ead4e0b2cbbc65735cd5c17

      SHA256

      cc7a340bffc39d8d8f704314f0383404590438b8cd16e780e0a26723bceedd21

      SHA512

      b9902e0112bbf053ec4e3aa633ac2f2dd938b23507ff58ed69ac580656e42874c4b0ccb0d393b26637ae2b98feee78023d62378adb99140736e314de74fb399b

    • C:\Users\Admin\AppData\Local\Temp\{4B717EFE-EDE5-4540-A7AB-A5C790925C08}\Readme.txt

      Filesize

      2KB

      MD5

      699229b3fe2ee75aefa3d2b54f7e13cb

      SHA1

      d7cb88e3b7baa98f0c99e89340121a92d315676f

      SHA256

      1221a175847d62688165a53d220c70d2d4b3a79709d92a56e42becb851af854f

      SHA512

      c946a55c4ccf4016d2ad52d82fb9e3b13bcb50847d74a8dded515b580fb67b351e7b59a714699f411e2d4e582b020cd6a9283c376bbd6bbb72075fe3ec302463

    • C:\Users\Admin\AppData\Local\Temp\{4B717EFE-EDE5-4540-A7AB-A5C790925C08}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{4B717EFE-EDE5-4540-A7AB-A5C790925C08}\Setup.ico

      Filesize

      4KB

      MD5

      c3926cef276c0940dadbc8142153cec9

      SHA1

      f8b350d2b7158f5ab147938961439860d77b9cb4

      SHA256

      0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93

      SHA512

      5b9958095b8a7b39b3a2226a5242faec8d2d799d10e1e4ed6dbfb8aaebe51b7496cf4bb5ad588366a296671df3ba46a3f42860abc7f9501b4cc5efd55dd87904

    • C:\Users\Admin\AppData\Local\Temp\{4B717EFE-EDE5-4540-A7AB-A5C790925C08}\_Setup.dll

      Filesize

      167KB

      MD5

      262cc5a5e5a007ae182c45e41ac35adf

      SHA1

      999582209e73d92d0040b8092666087aac2cee90

      SHA256

      ecc186e0284593db51463f104ba8486b1de656d47a290d27c6fea157cb1495bd

      SHA512

      2f59e23646774c3e5034d464242ac128cfb3ced1a0498dd0f719308b5854fbba20d457127e01b414f12b63d8bc3baf7ffcf89d91300ca43b90ed6cc933e4bd5b