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Analysis

  • max time kernel
    91s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 21:37

General

  • Target

    99f7ada73a4c4f1dac4fa96156dd344d.exe

  • Size

    326KB

  • MD5

    99f7ada73a4c4f1dac4fa96156dd344d

  • SHA1

    63389f9a650fbf7f1c9119c2a3f5485bb62c34f2

  • SHA256

    20916e9bafdb6d5e5a919e9fd8fcf2e168b22a12837dc544bf43e7060dcf3544

  • SHA512

    2f23fd67c0018f57f8ceeb09008b7f8de7d67673eedde253ce23f8fa7c944ff57ad47d70c2a3325e9e6437e54d798cb2d6bb8bb34354f30db3876dfff59355b2

  • SSDEEP

    6144:6r4I9uEo2S1YnQmCX492DkwNP3qpYFuT9U1FZA5MRwxuhhfch6clge:6r4gu6/eIo4nULZKMRwxuPfk6m

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\99f7ada73a4c4f1dac4fa96156dd344d.exe
    "C:\Users\Admin\AppData\Local\Temp\99f7ada73a4c4f1dac4fa96156dd344d.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
      2⤵
        PID:100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\186D44B9\cfg\1.ini

      Filesize

      1024B

      MD5

      3612b1539591a78d48358bb6142e8637

      SHA1

      66accce223b0781410aeb6bc88054c7b3335e68c

      SHA256

      b9f2b788edfcfdbd2f48325b6f8780615f452d1420dad418ca1c40053cbfd490

      SHA512

      b1b0f6998c227d21e2449dec50ecabc923ba7b140e0866a12fcb77e1703daa481061a423e6b3f2a66ca40ff3556c338d54c81cd24350d0efaf5cdbcdac11a6a0

    • C:\Users\Admin\AppData\Local\Temp\Tsu2F4C2B44.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

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

      Filesize

      50B

      MD5

      089d98835d1f30f1fd430bd2fb04b2ec

      SHA1

      06e5f4776d00f6c887120e76fea2533c38405ed1

      SHA256

      724efb7371dd9f8e1d89497fc4c1dadac66235632c5391438a85c4b8894f02dd

      SHA512

      bc7ad3eaf4febb923fa0ce331cb3b1db7c13028e1422066e44f2a0b798d6727e4b6b9110c45d18d471975e009fafc1f70f178f4cec33f90b989094ff3846e9a2

    • C:\Users\Admin\AppData\Local\Temp\{598C2172-B81B-4B5A-A9B1-F039826F0384}\Custom.dll

      Filesize

      91KB

      MD5

      396573acf88c363e3406677f3353d886

      SHA1

      95d078a2ff0eb1a884b932e08805cf178796b19b

      SHA256

      e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

      SHA512

      a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

    • C:\Users\Admin\AppData\Local\Temp\{598C2172-B81B-4B5A-A9B1-F039826F0384}\Readme.txt

      Filesize

      2KB

      MD5

      7992e88b2763c99c24416d6ebce88122

      SHA1

      0574110d8032aa337c4cbb0837ecca40e187d883

      SHA256

      8e72c04f8b95fe2af21a350739461527136b17730059722ed85a2b73b7df1538

      SHA512

      68aa293d6ee68ce5605490304a37cfda8abf5b4e8362946d492abb879773d79824519cf73368a01c13fea4eecf46f3e4e5afe0fea44bd56288b6379dcf6a25c2

    • C:\Users\Admin\AppData\Local\Temp\{598C2172-B81B-4B5A-A9B1-F039826F0384}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{598C2172-B81B-4B5A-A9B1-F039826F0384}\Setup.ico

      Filesize

      14KB

      MD5

      fd7ffd6a90536af8391733e3695e3740

      SHA1

      6774868b160ec653a594a8c29ebc5c432a6615bb

      SHA256

      dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

      SHA512

      3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

    • C:\Users\Admin\AppData\Local\Temp\{598C2172-B81B-4B5A-A9B1-F039826F0384}\_Setup.dll

      Filesize

      179KB

      MD5

      7f1a24ce168088160daed38269c01b78

      SHA1

      675c432b4a7b15f9a34fff8dd5f6c3984de5cb80

      SHA256

      6a97e35fbd5b3a8eab2ee6ddf440d381301476c16f9d7b4c22fcb1db77122762

      SHA512

      9d0e5ce57e446e04807b1fae4754874f967ece17b7692b06b2ce3e5f0388d896b39244cd4199f7f8e401a28a43b968194a14a9a252432b9542cfccb5d4f971e2