Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 11:14

General

  • Target

    007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe

  • Size

    77KB

  • MD5

    7c5522ffc4b17ce927625fc83202ef2e

  • SHA1

    ae3091e2ba90361f130c31abf731c95f962727a0

  • SHA256

    007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113

  • SHA512

    4505d3d1f9b52c1302d1549ece2ef6e6208f272387758faf5fcb32f68da97c5c65e834561b5f3695bb1d9e2e5319ad5325c3a46616890587e4c1edba3f43c4cc

  • SSDEEP

    1536:gfVPQsrz8haFpmqr76/Y3WLp4riw+d9bHrkT5gUHz7FxtJ:gfVPN8QFda/2ZrBkfkT5xHzD

Score
7/10

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 4 IoCs
  • 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:3356
      • C:\Users\Admin\AppData\Local\Temp\007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe
        "C:\Users\Admin\AppData\Local\Temp\007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1380
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1284
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aABFF.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4560
            • C:\Users\Admin\AppData\Local\Temp\007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe
              "C:\Users\Admin\AppData\Local\Temp\007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe"
              4⤵
              • Executes dropped EXE
              PID:2084
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:5116
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3916
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4852
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1648
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1904
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:3892

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Program Files\StartPing.exe

                    Filesize

                    331KB

                    MD5

                    3fc4c0ddb80fbdf5baf4d648b51c5908

                    SHA1

                    75f954426eb3e339ac101fca11b9fb9923953d58

                    SHA256

                    05a24ef5c0f85c7240b62055e5c31ba7f34c4ac8de2c1fcf50975044ec7912b9

                    SHA512

                    b11f4b8fc6bfd3e5ccb771c30aaa7a8ac43dcc7c28c3cddca0820df34b359f34ebba5a9542be187a65f72cdc45f7091b60543292098de1d4d2ef1a5871cbb885

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

                    Filesize

                    495KB

                    MD5

                    407d9e4c9bddf64762371463891b1006

                    SHA1

                    24b05da67f6d6a33807a74b43c728549a97ab7ba

                    SHA256

                    62816173c7319fdfd0ea73291bae772c6b116568b3ca2f71ae4268489ed29bb9

                    SHA512

                    7d74b2f03c6fef4d17b295e0541b8ab04d434918ef5c9bde4301b296cd1144fa2e6a0808297dbae38b9b232017e6fb457667e4fb3a655d02d9c4aee36aaae7ab

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

                    Filesize

                    722B

                    MD5

                    39c8b12f51a9d55a320c016f6589da89

                    SHA1

                    9dcca504c73c861a0f1a09ba1c64def207087b47

                    SHA256

                    446f87fe866fdba0d842480b1414e5076667dd0d36b29412270eebfd1aa83256

                    SHA512

                    1004f32788291cba9d9ea218e4f3d8e6936b3f0391628c346ad70cb452f7dcc3387601f8e57f2ef3e3668d6d2926e90d7a07c248b2ff8b22a9aff41d83e760c6

                  • C:\Users\Admin\AppData\Local\Temp\007161f7af5ed95fdaf2345fdd30c76518c70da3882a5e095dcdc9d9936bf113.exe.exe

                    Filesize

                    36KB

                    MD5

                    9f498971cbe636662f3d210747d619e1

                    SHA1

                    44b8e2732fa1e2f204fc70eaa1cb406616250085

                    SHA256

                    8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

                    SHA512

                    b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

                  • C:\Windows\Logo1_.exe

                    Filesize

                    40KB

                    MD5

                    341ec829f1445cfc22901ee3564a2407

                    SHA1

                    3b7d6d531808cf3d17f484d7984c5cbb2ae6d850

                    SHA256

                    f99b2ae8656781e1be65ad464d0472b39ca4fb48a31d9949ed12b0992390dc82

                    SHA512

                    1fd0ddca12d5b9cfc5ff6c5d3fb1bb5686a6a17e552f6af631ce019bd0f0fe194bd5770f96ad5af3226de91217c9715955d211145e373904b671cf75052da751

                  • F:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\_desktop.ini

                    Filesize

                    9B

                    MD5

                    9d187c446579e70f430c5bb5556efc0c

                    SHA1

                    0379a56b3d4a9e75d426a088cd523d01929186b2

                    SHA256

                    544ddbeef004b81b45d0e94b3b745247127ea912498b2037a66e1b9e896ab85f

                    SHA512

                    6844cb10d0d40b145129edd38157ede9fdb8dacf2c8a0888c7478ff1d0346e5dfd451bb297aea18097330751ae7520761e4a51804b8fb60c19541b97c600ddbc

                  • memory/1380-10-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/1380-0-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-96-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-65-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-17-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-259-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-429-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-734-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-1286-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-1629-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-2447-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-5558-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-9-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB

                  • memory/5116-8221-0x0000000000400000-0x000000000043F000-memory.dmp

                    Filesize

                    252KB