Analysis

  • max time kernel
    161s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 02:54

General

  • Target

    24b936fee46ed863b96a89990e40964480881580d28f2a0e3c6e52a3ecde776f.exe

  • Size

    844KB

  • MD5

    61a23dbb6dd7a8199682e0d71de1dd7d

  • SHA1

    c287ed4faf8cf6b12a227b3adccf4d34af184800

  • SHA256

    24b936fee46ed863b96a89990e40964480881580d28f2a0e3c6e52a3ecde776f

  • SHA512

    025ae286d36c3974890c90536b33b4ff67b29194e331239035c461180ca73f61dfb998b716aa478835b0c4a133522c23d419d22ecad34d9ff37cd5bb3b5d60c2

  • SSDEEP

    24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 51 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\24b936fee46ed863b96a89990e40964480881580d28f2a0e3c6e52a3ecde776f.exe
      "C:\Users\Admin\AppData\Local\Temp\24b936fee46ed863b96a89990e40964480881580d28f2a0e3c6e52a3ecde776f.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Users\Admin\srRTMxaDv9.exe
        C:\Users\Admin\srRTMxaDv9.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4440
        • C:\Users\Admin\roiez.exe
          "C:\Users\Admin\roiez.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:344
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del srRTMxaDv9.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1908
      • C:\Users\Admin\amhost.exe
        C:\Users\Admin\amhost.exe
        3⤵
        • Executes dropped EXE
        PID:1508
      • C:\Users\Admin\bmhost.exe
        C:\Users\Admin\bmhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3916
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:3912
        • C:\Users\Admin\cmhost.exe
          C:\Users\Admin\cmhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Users\Admin\AppData\Local\8dd2ae5a\X
            176.53.17.24:80
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3948
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
              PID:1876
          • C:\Users\Admin\dmhost.exe
            C:\Users\Admin\dmhost.exe
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4460
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del 24b936fee46ed863b96a89990e40964480881580d28f2a0e3c6e52a3ecde776f.exe
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4732
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1112

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\8dd2ae5a\X

        Filesize

        41KB

        MD5

        be40a2578e862f1cecc9b9194f524201

        SHA1

        0c379f375f9bcfab2e8d86161cec07fe4a7dbc12

        SHA256

        2c0f19272baa42d1af85a395fe8cd687c50e91450abc5911f6806c317a25b6a6

        SHA512

        25fbee1dce99c0ca80cd11bbe0d9fceaa07bf8a8b9b3ebc04e55645c0a733dafc83a7922975c31bc9fdff6f413257ac8b9ff72628c78b48a5b7ab669eab369f8

      • C:\Users\Admin\AppData\Local\8dd2ae5a\X

        Filesize

        41KB

        MD5

        be40a2578e862f1cecc9b9194f524201

        SHA1

        0c379f375f9bcfab2e8d86161cec07fe4a7dbc12

        SHA256

        2c0f19272baa42d1af85a395fe8cd687c50e91450abc5911f6806c317a25b6a6

        SHA512

        25fbee1dce99c0ca80cd11bbe0d9fceaa07bf8a8b9b3ebc04e55645c0a733dafc83a7922975c31bc9fdff6f413257ac8b9ff72628c78b48a5b7ab669eab369f8

      • C:\Users\Admin\amhost.exe

        Filesize

        80KB

        MD5

        8ccbe4f27f9710f3e7f75e1d1de57e49

        SHA1

        272e95e476477cd4a1715ee0bcf32318e0351718

        SHA256

        3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

        SHA512

        334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

      • C:\Users\Admin\amhost.exe

        Filesize

        80KB

        MD5

        8ccbe4f27f9710f3e7f75e1d1de57e49

        SHA1

        272e95e476477cd4a1715ee0bcf32318e0351718

        SHA256

        3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

        SHA512

        334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

      • C:\Users\Admin\bmhost.exe

        Filesize

        258KB

        MD5

        2da0070a7c50f3a078b73b4fb7ee7c02

        SHA1

        999b4860a80b908622fadfc8fae27db66b200932

        SHA256

        f8a0f1b5b3f320f01173f151305dc780eac51bf78e7405fd2c0b9b3ba58945bf

        SHA512

        2d488508e785d92c5cf9f0abee8153d984d8dd8f1d59880643764f499e151fccc9572a9ad1fe0a82412b8ed230d25bd849a0beeded12325dc21839ed53512630

      • C:\Users\Admin\bmhost.exe

        Filesize

        258KB

        MD5

        2da0070a7c50f3a078b73b4fb7ee7c02

        SHA1

        999b4860a80b908622fadfc8fae27db66b200932

        SHA256

        f8a0f1b5b3f320f01173f151305dc780eac51bf78e7405fd2c0b9b3ba58945bf

        SHA512

        2d488508e785d92c5cf9f0abee8153d984d8dd8f1d59880643764f499e151fccc9572a9ad1fe0a82412b8ed230d25bd849a0beeded12325dc21839ed53512630

      • C:\Users\Admin\cmhost.exe

        Filesize

        358KB

        MD5

        03102e4338eb16e0c4dfe106830557e3

        SHA1

        4fdb5baf0900e44e95acdeee1c947be3b0518b39

        SHA256

        7dd28bddc46daddc8f7e14906f50ef991d3d7f1ffb785388fb5c42be9e162139

        SHA512

        c7d4b4b3766c0b4cdc3d16f56effe1b36cacd4a48f728cf1a33360eb6c48362587186dc0be45f098cd3117bc10c7113d51262939bfe018c6f963b36d59cd97c9

      • C:\Users\Admin\cmhost.exe

        Filesize

        358KB

        MD5

        03102e4338eb16e0c4dfe106830557e3

        SHA1

        4fdb5baf0900e44e95acdeee1c947be3b0518b39

        SHA256

        7dd28bddc46daddc8f7e14906f50ef991d3d7f1ffb785388fb5c42be9e162139

        SHA512

        c7d4b4b3766c0b4cdc3d16f56effe1b36cacd4a48f728cf1a33360eb6c48362587186dc0be45f098cd3117bc10c7113d51262939bfe018c6f963b36d59cd97c9

      • C:\Users\Admin\dmhost.exe

        Filesize

        32KB

        MD5

        b0a7ccfcd09b2273fbcdf0762eb396f5

        SHA1

        d73fbc3696c03c422868d791d596ef0f1d94845c

        SHA256

        2b95744d1cb96fa54a9163fa529b3953c24c8beefb4dedabeb7d5953d0d8ac12

        SHA512

        7ca31f82db8df42ff30085b70e9e9d045103b89ab746a4d834abe19188dcc7afc26d747d7c4e3ab26fa6c2294f615df24cbd6769c2afe8b16b94148a54520092

      • C:\Users\Admin\dmhost.exe

        Filesize

        32KB

        MD5

        b0a7ccfcd09b2273fbcdf0762eb396f5

        SHA1

        d73fbc3696c03c422868d791d596ef0f1d94845c

        SHA256

        2b95744d1cb96fa54a9163fa529b3953c24c8beefb4dedabeb7d5953d0d8ac12

        SHA512

        7ca31f82db8df42ff30085b70e9e9d045103b89ab746a4d834abe19188dcc7afc26d747d7c4e3ab26fa6c2294f615df24cbd6769c2afe8b16b94148a54520092

      • C:\Users\Admin\roiez.exe

        Filesize

        344KB

        MD5

        f00b5d04e2f00e714f548eb453ca2382

        SHA1

        7e5f235c3736dd7bbddf11faa9d62a4f2d0561b6

        SHA256

        18fd4addf6c58301e89c97d95d9c6619e84867f19ffd81ce6d40196a06112542

        SHA512

        2a60381d26a2a3a42fd06a5845ddf4aaa4141895c5f25a1669fd719be49a19c63c1c06d8d9a1115fb9e52763c91427e8efab97d1287e1a5e7700d3b4b336aa16

      • C:\Users\Admin\roiez.exe

        Filesize

        344KB

        MD5

        f00b5d04e2f00e714f548eb453ca2382

        SHA1

        7e5f235c3736dd7bbddf11faa9d62a4f2d0561b6

        SHA256

        18fd4addf6c58301e89c97d95d9c6619e84867f19ffd81ce6d40196a06112542

        SHA512

        2a60381d26a2a3a42fd06a5845ddf4aaa4141895c5f25a1669fd719be49a19c63c1c06d8d9a1115fb9e52763c91427e8efab97d1287e1a5e7700d3b4b336aa16

      • C:\Users\Admin\srRTMxaDv9.exe

        Filesize

        344KB

        MD5

        57a5743f47b3a874773041195600909c

        SHA1

        74f5c16a6ca03baea7c684e40d351f1ec484a70d

        SHA256

        eecfb7541cf571d34882ebeb19c3c396ed53243e23060d45e1f1b033e061da90

        SHA512

        66c4621663db921b7a18b843197ea6611e9473abca6b2a653d1f228146129434a7f643f598e0fdfbe300f2ea91168135de59a69f02f52245c71f12e4364e2954

      • C:\Users\Admin\srRTMxaDv9.exe

        Filesize

        344KB

        MD5

        57a5743f47b3a874773041195600909c

        SHA1

        74f5c16a6ca03baea7c684e40d351f1ec484a70d

        SHA256

        eecfb7541cf571d34882ebeb19c3c396ed53243e23060d45e1f1b033e061da90

        SHA512

        66c4621663db921b7a18b843197ea6611e9473abca6b2a653d1f228146129434a7f643f598e0fdfbe300f2ea91168135de59a69f02f52245c71f12e4364e2954

      • memory/2680-165-0x00000000006C6000-0x000000000070E000-memory.dmp

        Filesize

        288KB

      • memory/2680-164-0x0000000000400000-0x0000000000465C48-memory.dmp

        Filesize

        407KB

      • memory/2680-168-0x00000000006C6000-0x000000000070E000-memory.dmp

        Filesize

        288KB

      • memory/2680-167-0x0000000000400000-0x0000000000465C48-memory.dmp

        Filesize

        407KB

      • memory/3916-155-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/3916-154-0x00000000006B0000-0x00000000006F6000-memory.dmp

        Filesize

        280KB

      • memory/3916-157-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/3916-153-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/3916-152-0x00000000006B0000-0x00000000006F6000-memory.dmp

        Filesize

        280KB