Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 13:09

General

  • Target

    6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe

  • Size

    5.7MB

  • MD5

    dbf774762061218629602ed7f2a09b4c

  • SHA1

    b4af1c088ba01df9aaf58065a1a49a259ad0acad

  • SHA256

    6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d

  • SHA512

    c7a7658c298739a665f14d20ba9ac547c352429269d6dddcf7c9afee09362cbbb90ab786dc273e5591c8b4ee5040c60c3c4c0ed11ecbbbe7da4c70256e242245

  • SSDEEP

    49152:PPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBJ:3KUgTH2M2m9UMpu1QfLczqssnKSk

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1152
      • C:\Users\Admin\AppData\Local\Temp\6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe
        "C:\Users\Admin\AppData\Local\Temp\6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1904
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1624
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a85D3.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2716
          • C:\Users\Admin\AppData\Local\Temp\6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe
            "C:\Users\Admin\AppData\Local\Temp\6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe"
            4⤵
            • Executes dropped EXE
            PID:2840
        • 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:2224
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2148
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2764
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2904
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

      Filesize

      478KB

      MD5

      44f2a0b82d8247e1cd5a12a40841f9a8

      SHA1

      f451bd8ba9098bb674624169aa40f0371ba67924

      SHA256

      056311169bf6ff9bf378a311dbd3c48697ccce39bedac8cb9ddb7da01384127d

      SHA512

      bd5f7bf6b83c70bd03416a4944f62fdafbcb7907c3321432c831e189e9d4f95a52faefa575de57209fa5c1523ebed5fde8831f6230fc6f23400bbd33e772c219

    • C:\Users\Admin\AppData\Local\Temp\$$a85D3.bat

      Filesize

      722B

      MD5

      a2f0d890835a6ab7621ad697f518ac83

      SHA1

      a448a17b8ab4d4f13ab60f6ba4c9fe434d858e9b

      SHA256

      e3d540e0eec04e6c0fe8d710bbc318a9a0bc001908b0dd9ccf4a4c01a9038ec7

      SHA512

      82b03de57675bfe69ecfba399c091206a8e18db4dd95af79e0532880dab35245af056d5b3e3d92f637a164c2762e4100f0cfc2fe2d3b7526a9a509b1228b388f

    • C:\Users\Admin\AppData\Local\Temp\6e4f234bffcf629fc2a5d8cb6a5e0781a4c75914e5db1ababd6ea8ad8cf85c2d.exe.exe

      Filesize

      5.7MB

      MD5

      ba18e99b3e17adb5b029eaebc457dd89

      SHA1

      ec0458f3c00d35b323f08d4e1cc2e72899429c38

      SHA256

      f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

      SHA512

      1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      bb7a959afa557a1dc0cb19123d5c8f44

      SHA1

      b74c512d322dbfa17a9a2af5a8b13e8316f9fd92

      SHA256

      7754309e77ab4518ee646527676b9f3edb8fe283ee2b2a8a3e4841f2faf95250

      SHA512

      5973465fa8e2d88cd0de458f91e645484af8940b086118238f27443eb3e1071b16cbbef5b3a723f0c9e7323dce0fa96c489e8dc0785ac82b750bcd9c7190fd69

    • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\_desktop.ini

      Filesize

      10B

      MD5

      d005ae1ecb6b06ec6c392c7dd1dfe7e1

      SHA1

      323a3af7f375573f33f35736435519df461ee8b0

      SHA256

      a342a9e9cd7e75b9740454b74f63ba6b3eac159bf04a04772271fcc0b4e9f6bd

      SHA512

      41628199761447acac22869b32d096f2b49a3159c6fdda216514f3e136fc7028e05c63edc4aab205ee065677b1c011c9cbf28239c819fadc5dde460ca03507e0

    • memory/1152-29-0x0000000002E70000-0x0000000002E71000-memory.dmp

      Filesize

      4KB

    • memory/1904-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1904-18-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1904-17-0x00000000003C0000-0x00000000003FD000-memory.dmp

      Filesize

      244KB

    • memory/1904-16-0x00000000003C0000-0x00000000003FD000-memory.dmp

      Filesize

      244KB

    • memory/2224-20-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2224-2962-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2224-33-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2224-4155-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB