Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 20:14

General

  • Target

    717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe

  • Size

    66KB

  • MD5

    ace7a46bd25a029cf63a1a8b9007d769

  • SHA1

    7c9c8a7c212675339fd782fd229218f0d0db258a

  • SHA256

    717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e

  • SHA512

    986ed09b4d51903519fbb16d44e5da6c01323f2b42f559a68d1671e192784dbf550128b286ffde544e99974c1b1dafa480b7f4786f0fdb4a9b0fe78b795b07aa

  • SSDEEP

    1536:/qbSe+Zk78NR3dN5nPeb4yzwC132n6RbK1A:/3e+a+3dN5Gb4yzjRbaA

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • 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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe
        "C:\Users\Admin\AppData\Local\Temp\717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:720
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:5060
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1C7C.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1820
            • C:\Users\Admin\AppData\Local\Temp\717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe
              "C:\Users\Admin\AppData\Local\Temp\717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe"
              4⤵
              • Executes dropped EXE
              PID:4148
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2424
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1456
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3800
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:740
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3404
          • 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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:1848

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\ExportAdd.exe

              Filesize

              400KB

              MD5

              11bd90c4f6b0ccb1b55d26c4b9ebcc26

              SHA1

              dc691ce764aec90fecb074b087628f18910e5800

              SHA256

              c7bc705849e303e566a4bb21aee1f58b6e44c011c794a953a7a167e64868288d

              SHA512

              ea8fe54649de4f3070c835f77bd11d27e76b7654faf49f39aade551f7444fcd85131c08f88ec6901fffbd6bb67db1bbc8b06c54889f2937a2cc6998f510ede29

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

              Filesize

              488KB

              MD5

              5edf853f75f2fe46d563279278313cfd

              SHA1

              5ff4a328e4b6c6e0cf167d571992696d51f64bcf

              SHA256

              98ef7492272a218a50165d981a4a1395b9805072bcf197339e5f920b38c60962

              SHA512

              dfac350926ee9c01e4fe36b03e7d969c8426bc8e1be72256098f66812052855677873e1c76d15a79083e7072178d3234c7db0d0aeab3e7346c21a0f61482db24

            • C:\Users\Admin\AppData\Local\Temp\$$a1C7C.bat

              Filesize

              722B

              MD5

              e7ce8653300e58cd30afb677c30fac86

              SHA1

              69fcf048a826ac92a26b3eb9a6aa4dfe5deb0f50

              SHA256

              1ff71f6ed3571f3be3cb1b2edc23274c1a1e83f0059fbfb83e3d9e7740c0df2c

              SHA512

              1da24d663324a6b29cd8f692cbc2dddd5312488ba601f9bab4fd8481976adad5533c853fb195bfc70297124279a2553d28ed79b9d83367909b99e70b97595f4d

            • C:\Users\Admin\AppData\Local\Temp\717db3681a22029bb175555cff6734d9d6f913c335fa6cc066a47d8e3a7ddf2e.exe.exe

              Filesize

              33KB

              MD5

              52886e1f39689e26425482ee3a448ec2

              SHA1

              ac125f76ce72cc9afb6d45a9d416f414d89aa526

              SHA256

              6ec5438e178d75a9598cc4a56f3a91975537bc7357d42dd7a95b663cc45ecb1c

              SHA512

              f3c4e4513bdd3b420320c38383b7fc41d0d0a16ba023db47cd48ba5803e86103e9ac134cddf9b0d9deef076819784f77bbd8c8c24aef4293bed9803ad3e85508

            • C:\Windows\Logo1_.exe

              Filesize

              33KB

              MD5

              3659e75ad8a2bdeef5f1d74aae41c2af

              SHA1

              95b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a

              SHA256

              dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d

              SHA512

              f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2

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

              Filesize

              9B

              MD5

              e7957b9f3d9556c996418169821a7993

              SHA1

              b7028de0f91d2e50a8d5f6d23613331a2784a142

              SHA256

              71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

              SHA512

              72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

            • memory/2252-11-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2252-0-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-17-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-208-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-810-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-1622-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-2171-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-4496-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-5336-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-9-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-5773-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-8573-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB

            • memory/2424-8821-0x0000000000400000-0x000000000043F000-memory.dmp

              Filesize

              252KB