Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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

    1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe

  • Size

    11.1MB

  • MD5

    e64421ab6d48575798c7da6062efd4f5

  • SHA1

    7dfe97330ea8cf09dd3914c53d576eab5ed4e4fb

  • SHA256

    1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b

  • SHA512

    bcebfa48f4c9574d71bfda4dc2190584b387fbfe3ccf367245b9c7aa55aa5d863bd0aa00822a6246b1939f2eb1de87dd39c61e57ca5fddba8806fbb6b0c09102

  • SSDEEP

    98304:Dsb+0ChEPIGiq3y3vx+w9TbfjJ+kdfpK46Tle36jknz9Y:Dm+kIGv3y/x+KTbfjJ+kdnAlejY

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3544
      • C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe
        "C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2348
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a75CC.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1456
          • C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe
            "C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2000
            • C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe
              "C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe" --type=collab-renderer --proc=2000
              5⤵
              • Executes dropped EXE
              PID:2996
        • 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:4132
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1556
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2748
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2972
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1364

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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\7-Zip\7z.exe

            Filesize

            582KB

            MD5

            c8c891cf074e69e892dad4cab088c015

            SHA1

            af81ec4ce53582255c9fd3dcc6ea27adc2c1a39a

            SHA256

            1fc67e0f40f633f18ed34d26315c4eb5f375a9b38c7323b3a03ec4da0a59b2af

            SHA512

            8c7a0be34d299c89021bd1b2a19918cb61a088a3b3ac04ab61e5b2a813bf831c89cd5c940d078a15f255ad3a674e1caedc0cb324a4c8c879eae7ca7c57cac5db

          • 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\$$a75CC.bat

            Filesize

            722B

            MD5

            3c17b84be76d46b7513e726178426e67

            SHA1

            93743bb8e164440d2f26773edf5b6a95b31a858d

            SHA256

            4627f23669c00104ebba409479c91985a3d59a202d741ccdbb29f2a3b7194f40

            SHA512

            5e1e6e448146ad3a1bc23ac8ccee84dcab4ca2f40acb9b2e8e3cd7ece0ea65e3160227703943ca40b22abe73c5375dabf1c66bcda2676df4792bcad017a13cc5

          • C:\Users\Admin\AppData\Local\Temp\1848f69fc8a78f147d3a5d92eace5c1d08a953cadfe96cd2fc613d7e3f9d9b5b.exe.exe

            Filesize

            11.0MB

            MD5

            b45b7bd6eb92c5b65378d8d0a0964747

            SHA1

            5ca6f198ac83c90496110259b57ff4a5f47b64bb

            SHA256

            5f1d9218f9735a763ffecc47c7b6f0c342b7f1a5da835733e0b3b73903f864a0

            SHA512

            bde39c4b6d04caae8280bdd53e6036c53ed394a72f0d4d1273c149175570e8a87f87c8963869c96834fef7e82893da38c49ce4aaa1851e65c055dbbcac7c1708

          • 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/1048-10-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1048-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4132-19-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4132-1674-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4132-8-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4132-9399-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4132-9762-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB