Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2025, 07:15

General

  • Target

    aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe

  • Size

    70KB

  • MD5

    d060fdbfadffe7051af24990f53d1b9a

  • SHA1

    80f688f683f2cbab6c6ed4b7379280f6fd107676

  • SHA256

    aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4

  • SHA512

    a2ab17c19af8bc9e13381a6bdc713909efd563b3f14eb99d472b99b30758edcf2e113d32470f838ccd0a6b6afc165976c9a8e943fcd21e3ee0735994a590932e

  • SSDEEP

    1536:IJhe+Zk77RNzLiTOPriw+d9bHrkT5gUHz7FxtJ:ITe+aX3zvPrBkfkT5xHzD

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe
        "C:\Users\Admin\AppData\Local\Temp\aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4292
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4664
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4040
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aCD23.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Users\Admin\AppData\Local\Temp\aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe
            "C:\Users\Admin\AppData\Local\Temp\aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe"
            4⤵
            • Executes dropped EXE
            PID:3812
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • 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:4288
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3480
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2360
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5028
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2392

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe

            Filesize

            132KB

            MD5

            e68db442dd05302b3397ee51e3ce268a

            SHA1

            66983a719daa1c4963ac2757fbe319721e1c399f

            SHA256

            585722db8936a6c64617f05ff0d9e182f05304151e2941c88c71ebb0dd6c4fa6

            SHA512

            26016ec20efd3913b98cff18f540ff774db1d70ad8bff3649a766eb0986e1446185b86a8ed4d0943c4dbfa4b1ebea1ac92ec6ce616bdb7ed07112b764cadc7e5

          • C:\Program Files\StartTest.exe

            Filesize

            286KB

            MD5

            8e7872390f84b99532f28f079e57406a

            SHA1

            167997f00d7f2047a62463aefa9b0082107ad401

            SHA256

            48539bf30d3edf983b7a1ee28871029eb48064518b3b47764612343e38713499

            SHA512

            eab5a4bd9932201cf05d3bfc4494528ebf013bbd8c6be1ec6df06c73f6df8a8e2d114de0ec42c68db1b2f01f8f6c05c730c657ed67b346033eb2ade71b094140

          • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

            Filesize

            488KB

            MD5

            629c52705e4b56528fd0a9bd0ef3b26b

            SHA1

            8195ef6b90f8893c88887c763bf399cde1787b26

            SHA256

            4d1c2cdbf0684ef3ea3fc7123812b007687ded0a679275e5ea50f1d936a6fe3d

            SHA512

            0ea13e8f6c5d3b8e28a002c672f20d626e1ae1f8fb0162690961b2b94b49c6590f20ae50dd018f41b1947161ac62e63fa56b1e2aca5ee7335c3d9b7747817e0f

          • C:\Users\Admin\AppData\Local\Temp\$$aCD23.bat

            Filesize

            722B

            MD5

            f52fa9c0f9e519eb796fb71dcb8c596b

            SHA1

            aa3c1626dfe26e44aec87bd2468b7b503ba33218

            SHA256

            67d24919ca17603aaed445e0a4dcebf7216410826c01c0622c60538203f65440

            SHA512

            316a5e1343e2d83a1cbee15d88bbde248d76afa6d8d847dd05463ef9503fecb9350e7e5d4e0f55dbf07c7bb7246a71a7268ad6387c61b5b5faf3f7d403bf437d

          • C:\Users\Admin\AppData\Local\Temp\aba10f0e180d4eeee8baf139bfb3f77f707393518118803443d8608ed1925ca4.exe.exe

            Filesize

            36KB

            MD5

            9f498971cbe636662f3d210747d619e1

            SHA1

            44b8e2732fa1e2f204fc70eaa1cb406616250085

            SHA256

            8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

            SHA512

            b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            649d803324cb36e58b674d3cd0dc08e2

            SHA1

            3231951e20d5e26a61674f82cdd270ea8831a8e2

            SHA256

            7cf122782c0a1f53068858937cc9e92d2ca17c45a1715cff5ef718ba2ccdc1ea

            SHA512

            17e5d0fd1e46589ec8d4eb6a3660befea7679312c7aa4e191fda12a5089ee8bd3d25e7c2d8abbde65b975d6bb0c0be42a4ca3904cd7e76146022629b86a804fa

          • F:\$RECYCLE.BIN\S-1-5-21-3008489981-1977616533-741913813-1000\_desktop.ini

            Filesize

            8B

            MD5

            24c49e895be062b0bc063b7f1d713545

            SHA1

            096a87b1f8369fb3a4c4fc8323606dad58b8e790

            SHA256

            c18ba10163eca907f0f0957d320e3f831cdfaf81758c3a3a7aef62236d4d3f2f

            SHA512

            ae5d7fd55ea8caaea714d7baf66fe7c074e5d12d81bb10a774965ed23fd4d1dae5d2820c811bcbc5c84eab6aa7a2d6b8e81aef19875d87f62910c7387ec24f36

          • memory/4288-1674-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4288-18-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4288-11-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4288-9804-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4292-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4292-10-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB