Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2023, 00:20

General

  • Target

    0cd53588e3b0d468569798becafe0825f3062b388ee12f34917a7bdea770fff3.exe

  • Size

    26KB

  • MD5

    5faca4cceeccd8f7e35aa0972f443955

  • SHA1

    f7e2ca6788464b0c16cd69c6faa16d0a29329170

  • SHA256

    0cd53588e3b0d468569798becafe0825f3062b388ee12f34917a7bdea770fff3

  • SHA512

    18c19d6b852f5f54cb7f9398d35c1036037984fd5f956589740771eaf1bb1c64e05f3159052eec2696f5b1838be9eecd6ab85696cee1916734d759882450e79c

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvt:8Q3LotOPNSQVwVVxGKEvKHrVt

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cd53588e3b0d468569798becafe0825f3062b388ee12f34917a7bdea770fff3.exe
    "C:\Users\Admin\AppData\Local\Temp\0cd53588e3b0d468569798becafe0825f3062b388ee12f34917a7bdea770fff3.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\spoolsv.exe
      "C:\Windows\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      PID:4628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

          Filesize

          347KB

          MD5

          5ab395a82bb39c713801ab33e6bf23b6

          SHA1

          bfeab6d07d12ed4faf3e811b898276d1cc7858ac

          SHA256

          d8781716b656d79fe67a4b66ed5935dd570408f270d810d16d8669759f036310

          SHA512

          bd064f8bc14c1165d43f46edefbd652d01b30c11ed99593c0312cf6a0c5f0d05a003ba25cf80b77f187e636041d683a5ac7a7e9a32e29e10aeff0691c1af7774

        • C:\Users\Admin\AppData\Local\Temp\nyuFXHRgj2gntq1.exe

          Filesize

          26KB

          MD5

          f77802bf80abd4c8022efc103e67a911

          SHA1

          dd1a94012a8b1c74fedcce606edb950f736100b6

          SHA256

          4eecd4ea5f97bda82e0d5c1d69afb4f4c918f3bb657b400ec8801c6094c420ee

          SHA512

          95580390315867eac93a3ef561d14a8731641af0bcb08e5a686643713820853378bd2cc42cb2c3adec425e17048ecdc8f5aae8da989cebe7b4f1440e5e9a1064

        • C:\Windows\spoolsv.exe

          Filesize

          25KB

          MD5

          82071fd2379c64429acf376487fcddff

          SHA1

          2da42c7eaa62ecee65757b441c939f12b52228fb

          SHA256

          272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

          SHA512

          194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

        • C:\Windows\spoolsv.exe

          Filesize

          25KB

          MD5

          82071fd2379c64429acf376487fcddff

          SHA1

          2da42c7eaa62ecee65757b441c939f12b52228fb

          SHA256

          272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

          SHA512

          194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb