Analysis

  • max time kernel
    149s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 19:14

General

  • Target

    9e20484fa8f3da77ac5b64ad1b795342e2b1e4fe9f089869ffb88c0ec22a7f46.exe

  • Size

    322KB

  • MD5

    abada973ce851f95ecc47c078e6fd031

  • SHA1

    92cf362e18c2d3690cd5724fcd0a6bd437983bad

  • SHA256

    9e20484fa8f3da77ac5b64ad1b795342e2b1e4fe9f089869ffb88c0ec22a7f46

  • SHA512

    a587138cc1976933de92af4f505c00fdc05e3991fbf4f466a4c97c02caaa1ab36440fd513f4a513437db99cbd34107b6ec21c6814d245ae0bf11938e91252c6c

  • SSDEEP

    1536:/qbSe+Zk78NR3dN5nPF9aJfXgY1zUTyr5hVM:/3e+a+3dN59+XgTTSje

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 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 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\9e20484fa8f3da77ac5b64ad1b795342e2b1e4fe9f089869ffb88c0ec22a7f46.exe
        "C:\Users\Admin\AppData\Local\Temp\9e20484fa8f3da77ac5b64ad1b795342e2b1e4fe9f089869ffb88c0ec22a7f46.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1968
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5056
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a48A2.bat
            3⤵
              PID:1924
            • 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:1740
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:868
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2652
                • C:\Windows\SysWOW64\net.exe
                  net stop "Kingsoft AntiVirus Service"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2492
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                    5⤵
                      PID:2312

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Credential Access

            Unsecured Credentials

            1
            T1552

            Credentials In Files

            1
            T1552.001

            Discovery

            Query Registry

            1
            T1012

            Peripheral Device Discovery

            1
            T1120

            System Information Discovery

            1
            T1082

            Collection

            Data from Local System

            1
            T1005

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Program Files\7-Zip\7z.exe
              Filesize

              577KB

              MD5

              7a0fb448ae48d218747692677e9f2358

              SHA1

              0dd7c64ac679b53f6ea4dff785171f0b974f8b05

              SHA256

              9a27db75ae8ab54d79997b07762367621e37b19d692c7418333f4a01f79b4632

              SHA512

              4b230e989b796949dddc50eb05fb42fdea382df53dd1b928baf320f5c6cc73c926848be38cea8aca943c8bda8dc2150b5976f6da2fedcdec5609c0b5cb499485

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
              Filesize

              643KB

              MD5

              b06c23c388c6c6a3219fdaf5efaabccf

              SHA1

              ada13c3c4449d222de774ebd037078ba31d33cd2

              SHA256

              8efeb8be3a4ae59e4106e6c1d9e122d8ecb84b71cf01796f27d94ecfe80e0809

              SHA512

              aefc2fbbf660ee465ac7f174ab8f3de242c352d473a02ee96214d29a5e854e88c7ad842685bdb81698c8d51e0b597d7379c3a039e704839be748fe96a68c23b9

            • C:\Users\Admin\AppData\Local\Temp\$$a48A2.bat
              Filesize

              722B

              MD5

              9b40763b921813e593fd284ace35a05c

              SHA1

              3b3ec4ec9c960e2e308b3d8b52c57992d9ad4f8e

              SHA256

              ec9c9a7f830f106c5e60d8540537fc04a078aec98ba2f727a97e3470bf0a3119

              SHA512

              69c73f3f9e7909a8faf4b72ced96fffde462bd6779cc2cfac32a99e0cef010357a6e78b41c8a30c9fd42f4ea8055e7c41abb446f3c3113f03e264cc8f8e2d9ca

            • C:\Users\Admin\AppData\Local\Temp\9e20484fa8f3da77ac5b64ad1b795342e2b1e4fe9f089869ffb88c0ec22a7f46.exe.exe
              Filesize

              288KB

              MD5

              01bbe782a1da233c59881ed2d18f4f06

              SHA1

              723d4dfdab2b477633455d4775e32bd52f081c7b

              SHA256

              7ded5e3c9c066789a50305a048639afeab4dffcc9673ae7f1092e5af7c6a91b1

              SHA512

              492b202ab850c4f120c4ac7854bf7e7acc865505679d8973736ed3ea28f4b77b645c8a15d806805064ebc81ebd1b4bf07e1fd4023307673d3ce4b81d49c7d175

            • C:\Windows\Logo1_.exe
              Filesize

              33KB

              MD5

              3659e75ad8a2bdeef5f1d74aae41c2af

              SHA1

              95b2fa7bc2afbc1f412fc4285dbb6a15cc658a8a

              SHA256

              dbb4fdb10597cfb189203f72e75a2f2769a6960ed1acc1baa901742a344ae52d

              SHA512

              f19bbad48af80437f083d21cf89839bee9d30d50162df60a0d7c8205b646739332e55371f5d6c005f69681e41f00df936942c06f94f1a38c25084e438cac61e2

            • F:\$RECYCLE.BIN\S-1-5-21-3726321484-1950364574-433157660-1000\_desktop.ini
              Filesize

              9B

              MD5

              e7957b9f3d9556c996418169821a7993

              SHA1

              b7028de0f91d2e50a8d5f6d23613331a2784a142

              SHA256

              71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

              SHA512

              72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

            • memory/1740-11-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB

            • memory/1740-17-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB

            • memory/1740-5223-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB

            • memory/1740-8780-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB

            • memory/1968-0-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB

            • memory/1968-10-0x0000000000400000-0x000000000043F000-memory.dmp
              Filesize

              252KB