Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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

  • Deletes itself 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • 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:2036
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2308
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2336
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$aE34.bat
            3⤵
            • Deletes itself
            PID:2112
          • 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:2504
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2524
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2516
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2708
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2776

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

            478KB

            MD5

            3e2d3392a9d3ae3ed27661f81e853478

            SHA1

            fa8c023a3bff75e89ed39f5d4bfb5693d818ca8b

            SHA256

            09da8a31b7f420b9e4ed6d02e698bcc12a4f3efa46a53d1492a241a5784d44a8

            SHA512

            27652a29d728b92995b8ce46b150cd14baf5b65789591085ef3fa959dbc99efaa071b7a014ccaabeb6e84cdea642769dc98a7a1684afcda9be82dbb0b8d3fa17

          • C:\Users\Admin\AppData\Local\Temp\$$aE34.bat
            Filesize

            721B

            MD5

            8e3916c0dc59d7405a311b8e63d10ed2

            SHA1

            2a0a1628fac6a82fe84023ffcc3e2ee9db0c0df8

            SHA256

            6005bc6b9e85de5c6f98210f1cc49395a82a1e15ac29183a4fe197e92cd00b17

            SHA512

            5bf3c3b096882adcbcd9c12fea06a6f4389d0bd74446130fa247fa61df4cff70758de38b6462561c509e9f9ff180f69bf12b88452757e47c940fd9d9d3a74457

          • 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-1-5-21-2721934792-624042501-2768869379-1000\_desktop.ini
            Filesize

            9B

            MD5

            e7957b9f3d9556c996418169821a7993

            SHA1

            b7028de0f91d2e50a8d5f6d23613331a2784a142

            SHA256

            71a21a13d7822776d52d9a6146651dc9155db9f0bfbd978acf43d12dea2a8539

            SHA512

            72bc8552047095449fa4c3c21300183acfc7b33e6ab69c11435542e2862cb9e896bbfdedaeb97ec6edac8ed68220507a302d1ed2217624c97f6e9a83c0d3a285

          • memory/1220-27-0x0000000002E30000-0x0000000002E31000-memory.dmp
            Filesize

            4KB

          • memory/2036-12-0x0000000000270000-0x00000000002AF000-memory.dmp
            Filesize

            252KB

          • memory/2036-17-0x0000000000270000-0x00000000002AF000-memory.dmp
            Filesize

            252KB

          • memory/2036-19-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2036-0-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2504-20-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2504-31-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2504-3322-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB

          • memory/2504-4141-0x0000000000400000-0x000000000043F000-memory.dmp
            Filesize

            252KB