Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 01:21

General

  • Target

    ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe

  • Size

    72KB

  • MD5

    cfd61ea2bcc3c9a23f231bae53f8146d

  • SHA1

    cc9988b67245633d34bd61834aa0beb22f12ad7d

  • SHA256

    ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b

  • SHA512

    c3d5f9e4469836b4da776a483af4850c662c454d72848a8919cc19ccb59c01340e58b2f61e1b6b3986ed2c91d188d03d3d3e1dd9b8938cd85111e3061de513aa

  • SSDEEP

    1536:p4q8Q1xZtffrb8sjPFNhTYsFFrzckH2fmit3F8w8adCG:qKtfDwsjPThTYszDH2fcwdB

Malware Config

Signatures

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

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2964
      • C:\Users\Admin\AppData\Local\Temp\ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe
        "C:\Users\Admin\AppData\Local\Temp\ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8CFE.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2068
          • C:\Users\Admin\AppData\Local\Temp\ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe
            "C:\Users\Admin\AppData\Local\Temp\ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe"
            4⤵
            • Executes dropped EXE
            PID:1912
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\7-Zip\7zG.exe

      Filesize

      742KB

      MD5

      211bccc518cb3343546f718028b09d98

      SHA1

      85098c45162f10909a6144562a9e76398c63bc82

      SHA256

      d34964eff7bce38cdfb690b018896cbc1f45000b05730c19ed00b8d1ee37852c

      SHA512

      7581ebaee1b46bdb83161e829922e0aec4e2d8ff5fd2a0c33c5ffb330e96b16e52671fd0dcbf952b60a38466e822c3fc1547fd795b441902a27d45521ed240bb

    • C:\Users\Admin\AppData\Local\Temp\$$a8CFE.bat

      Filesize

      722B

      MD5

      30dd56d1fcf0101b50f02aeb9d836827

      SHA1

      1997d1e97e7623dbc37a8c0a2bea1cf6011bbc74

      SHA256

      9a0b1bb18d337e5aec9d9070ddcba230ff782d02ee592bc0a45babe4db06bd2c

      SHA512

      44d72f04e71dfa8101db01ea13ed30e2771ec64da2f0765bdd64e4498e2e4e3b1bbf26bef272dbfd8a756937c9e0163a1c5e2b4084b6979f3a10cc3c9a0cc3fe

    • C:\Users\Admin\AppData\Local\Temp\ed21af234022186ccc65c22880702d9b755628f27892056b94d936029464b09b.exe.exe

      Filesize

      14KB

      MD5

      7f3fe65963dda82c24980483a0df32b3

      SHA1

      575bfd3edfea63fa34d9b90bf34138e506bc00b6

      SHA256

      7f2e236d9cbe2483146d07b11c9d74e6337c0a4b3d77e338f67e6385dea88f65

      SHA512

      9fd00c030aac9f992fcf9162855d3e7b9200c272515f8aea9f08ff36290e40fde5877aebc23a50ae844d06ce2bde5f18c4de912f1256af138fdd6e72757f3fa2

    • C:\Windows\Logo1_.exe

      Filesize

      58KB

      MD5

      13855726a688edd515f26f620ac90385

      SHA1

      cc3e3b22a2d6751ed99882f8b4b1c3aa3ff0cf9e

      SHA256

      d96a4bf25998b1cac3b90d55d9790b00f2cb988bab5bd49cdf0de5408038a5f0

      SHA512

      0c71909907919d2cd1c2cba23406b1f626dd4357ef7717ae59418a6a665b44c3f5cfc34e6cb1d1837e43a31dd16b2f4fdeefea30c1428db0dea9bc3a1f03f70b

    • memory/4496-6-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/5080-221-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB