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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 01:48

General

  • Target

    4a6f1cf3f6a50684053f294d2615b9a8.exe

  • Size

    313KB

  • MD5

    4a6f1cf3f6a50684053f294d2615b9a8

  • SHA1

    1b9e966f7f3551a1a697af7fc18a5d472eb9dcc7

  • SHA256

    20432ffb94837659a5e778c0588008e514b31bed9f757b3d354ba506cc351068

  • SHA512

    2dacfd45cb14f467c54a7286cfcc8f4795557cc822d684d20c5b758e89bf3f359b698c9b6921045d57e2771fb9e74c86eb26e6f027c1642ba1743cb734ab8c24

  • SSDEEP

    6144:orJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDZ:orfu6/eIo4jVW5soVCcQovoO0DJM+E2

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\4a6f1cf3f6a50684053f294d2615b9a8.exe
    "C:\Users\Admin\AppData\Local\Temp\4a6f1cf3f6a50684053f294d2615b9a8.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
      2⤵
        PID:4420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\07F00428\cfg\1.ini

      Filesize

      833B

      MD5

      1a771d371411a43bfaaa05a1ea85be1b

      SHA1

      3dc52607119ca0fb7056f6b60e62f20464d21642

      SHA256

      be422975f32177a5277a7a72763d92eb56f86b8dca4cf9966e0a578e922df803

      SHA512

      ea41468d24c476d749858845b923e1e89c355acd99523ac30367f1a68ca66a00dbe01ccc23691341b809779ec3f8e3b8d79b750701a7fd356848423c11b3061d

    • C:\Users\Admin\AppData\Local\Temp\TsuF50A36C1.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat

      Filesize

      50B

      MD5

      43b25365158067c6a76556654102ef0f

      SHA1

      fd072dd9bfcc3a0d2cf6cc6e0d101559762cabd3

      SHA256

      dd43116f13e3e6ec1de028c176443b100aa4b6b0fd8b3c4b4786be35623a25f4

      SHA512

      595a5423b5a11ef8498f53d37bcc3e039328e762074c81248dbb67cd3f69a7ee4f0995756722f408c6258cbbccc262a3034e742c64acc83e5236b3205f53dee9

    • C:\Users\Admin\AppData\Local\Temp\{2BDCB374-DC96-4B02-A9E9-94B4F03F9182}\Custom.dll

      Filesize

      91KB

      MD5

      396573acf88c363e3406677f3353d886

      SHA1

      95d078a2ff0eb1a884b932e08805cf178796b19b

      SHA256

      e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

      SHA512

      a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

    • C:\Users\Admin\AppData\Local\Temp\{2BDCB374-DC96-4B02-A9E9-94B4F03F9182}\Readme.txt

      Filesize

      2KB

      MD5

      7992e88b2763c99c24416d6ebce88122

      SHA1

      0574110d8032aa337c4cbb0837ecca40e187d883

      SHA256

      8e72c04f8b95fe2af21a350739461527136b17730059722ed85a2b73b7df1538

      SHA512

      68aa293d6ee68ce5605490304a37cfda8abf5b4e8362946d492abb879773d79824519cf73368a01c13fea4eecf46f3e4e5afe0fea44bd56288b6379dcf6a25c2

    • C:\Users\Admin\AppData\Local\Temp\{2BDCB374-DC96-4B02-A9E9-94B4F03F9182}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{2BDCB374-DC96-4B02-A9E9-94B4F03F9182}\Setup.ico

      Filesize

      4KB

      MD5

      e1d796d68cef7297976b889df8327a24

      SHA1

      379dd117192abfa3ebadad54f5d968f9cb40a17f

      SHA256

      b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

      SHA512

      fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

    • C:\Users\Admin\AppData\Local\Temp\{2BDCB374-DC96-4B02-A9E9-94B4F03F9182}\_Setup.dll

      Filesize

      169KB

      MD5

      4e96799dae53f059efc83a26d1a3e0f1

      SHA1

      d4ce1ea0710338d4113e4079882d5995f2e1d23b

      SHA256

      0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

      SHA512

      ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81