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Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2023, 09:29

General

  • Target

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe

  • Size

    5.1MB

  • MD5

    abd60ea9357ed25a18723aa9edf77171

  • SHA1

    dab5fd418b793eacd8efa0baf005bd10f026a7b9

  • SHA256

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721

  • SHA512

    485f7243ed9701c593d6df5d14e6b135d87a26d20e83243c63fc219078f32d8f2bde9bd55ca88e85c70ce09ff29f70ed04977b1a1a02b7d4c85d861ddbe37a44

  • SSDEEP

    98304:ANFWSfLtP8wZXk6AiSef1LLb7Q2ucRvFKwVvelYNVQkeFM0oTkJ6U2S2:IFNVRkOh1Lk2ldKQ2lsVQvG

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • UPX packed file 45 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
    "C:\Users\Admin\AppData\Local\Temp\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
      "F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2960
      • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe
        "F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe"
        3⤵
        • Executes dropped EXE
        PID:1428
      • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
        F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Writes to the Master Boot Record (MBR)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2672
        • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe
          "F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe"
          4⤵
          • Executes dropped EXE
          PID:1864
        • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
          F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
          4⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe

    Filesize

    5.1MB

    MD5

    abd60ea9357ed25a18723aa9edf77171

    SHA1

    dab5fd418b793eacd8efa0baf005bd10f026a7b9

    SHA256

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721

    SHA512

    485f7243ed9701c593d6df5d14e6b135d87a26d20e83243c63fc219078f32d8f2bde9bd55ca88e85c70ce09ff29f70ed04977b1a1a02b7d4c85d861ddbe37a44

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe

    Filesize

    5.1MB

    MD5

    abd60ea9357ed25a18723aa9edf77171

    SHA1

    dab5fd418b793eacd8efa0baf005bd10f026a7b9

    SHA256

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721

    SHA512

    485f7243ed9701c593d6df5d14e6b135d87a26d20e83243c63fc219078f32d8f2bde9bd55ca88e85c70ce09ff29f70ed04977b1a1a02b7d4c85d861ddbe37a44

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe

    Filesize

    5.1MB

    MD5

    abd60ea9357ed25a18723aa9edf77171

    SHA1

    dab5fd418b793eacd8efa0baf005bd10f026a7b9

    SHA256

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721

    SHA512

    485f7243ed9701c593d6df5d14e6b135d87a26d20e83243c63fc219078f32d8f2bde9bd55ca88e85c70ce09ff29f70ed04977b1a1a02b7d4c85d861ddbe37a44

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe

    Filesize

    5.1MB

    MD5

    abd60ea9357ed25a18723aa9edf77171

    SHA1

    dab5fd418b793eacd8efa0baf005bd10f026a7b9

    SHA256

    8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721

    SHA512

    485f7243ed9701c593d6df5d14e6b135d87a26d20e83243c63fc219078f32d8f2bde9bd55ca88e85c70ce09ff29f70ed04977b1a1a02b7d4c85d861ddbe37a44

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\Hero.ini

    Filesize

    59B

    MD5

    1bef43b38e175d067de109961b9bce23

    SHA1

    0d7457037f66d3a8442db17c133c160e90dd1ce0

    SHA256

    7af9168959b1f2d43a8c6875f26972bfaa2c0b0ba2a671b64eb1340d8eae71de

    SHA512

    edfc406903af839c62dfbef0e6091695c0c6762d3c5cbda4f1c8b396921437c9f8f2b5c9918939026ef430d565986703fd8a587c8f63b7d85dbe07a7ae511750

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\Hero.ini

    Filesize

    59B

    MD5

    1bef43b38e175d067de109961b9bce23

    SHA1

    0d7457037f66d3a8442db17c133c160e90dd1ce0

    SHA256

    7af9168959b1f2d43a8c6875f26972bfaa2c0b0ba2a671b64eb1340d8eae71de

    SHA512

    edfc406903af839c62dfbef0e6091695c0c6762d3c5cbda4f1c8b396921437c9f8f2b5c9918939026ef430d565986703fd8a587c8f63b7d85dbe07a7ae511750

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe

    Filesize

    5.3MB

    MD5

    076579896c948e1c2d6828c985a13aac

    SHA1

    f61da398669160ef6dbfbe71fb0bf01c262e541a

    SHA256

    07d004e5eb5719b6ae236cad6dc4c850e27ff99054b4ebebd2ff0137291069fd

    SHA512

    737279195a8feb9aef460bd86688ea0a7bc0be3c900ceed132107ee878bf0503723a50ea85c6e2d003c903027c920bad5e82c78d1c16d925b75231f788a45d8d

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe

    Filesize

    5.3MB

    MD5

    076579896c948e1c2d6828c985a13aac

    SHA1

    f61da398669160ef6dbfbe71fb0bf01c262e541a

    SHA256

    07d004e5eb5719b6ae236cad6dc4c850e27ff99054b4ebebd2ff0137291069fd

    SHA512

    737279195a8feb9aef460bd86688ea0a7bc0be3c900ceed132107ee878bf0503723a50ea85c6e2d003c903027c920bad5e82c78d1c16d925b75231f788a45d8d

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe

    Filesize

    5.3MB

    MD5

    076579896c948e1c2d6828c985a13aac

    SHA1

    f61da398669160ef6dbfbe71fb0bf01c262e541a

    SHA256

    07d004e5eb5719b6ae236cad6dc4c850e27ff99054b4ebebd2ff0137291069fd

    SHA512

    737279195a8feb9aef460bd86688ea0a7bc0be3c900ceed132107ee878bf0503723a50ea85c6e2d003c903027c920bad5e82c78d1c16d925b75231f788a45d8d

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe

    Filesize

    5.3MB

    MD5

    076579896c948e1c2d6828c985a13aac

    SHA1

    f61da398669160ef6dbfbe71fb0bf01c262e541a

    SHA256

    07d004e5eb5719b6ae236cad6dc4c850e27ff99054b4ebebd2ff0137291069fd

    SHA512

    737279195a8feb9aef460bd86688ea0a7bc0be3c900ceed132107ee878bf0503723a50ea85c6e2d003c903027c920bad5e82c78d1c16d925b75231f788a45d8d

  • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe

    Filesize

    5.3MB

    MD5

    076579896c948e1c2d6828c985a13aac

    SHA1

    f61da398669160ef6dbfbe71fb0bf01c262e541a

    SHA256

    07d004e5eb5719b6ae236cad6dc4c850e27ff99054b4ebebd2ff0137291069fd

    SHA512

    737279195a8feb9aef460bd86688ea0a7bc0be3c900ceed132107ee878bf0503723a50ea85c6e2d003c903027c920bad5e82c78d1c16d925b75231f788a45d8d

  • memory/620-250-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/620-224-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/620-248-0x0000000000280000-0x0000000000287000-memory.dmp

    Filesize

    28KB

  • memory/620-238-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/620-236-0x0000000000260000-0x000000000026B000-memory.dmp

    Filesize

    44KB

  • memory/620-176-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/620-234-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/620-249-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/1428-79-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1428-81-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1428-83-0x0000000002C70000-0x0000000002D27000-memory.dmp

    Filesize

    732KB

  • memory/1428-88-0x0000000002C70000-0x0000000002D27000-memory.dmp

    Filesize

    732KB

  • memory/1428-78-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1428-87-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1864-168-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1864-165-0x0000000003AC0000-0x0000000003B77000-memory.dmp

    Filesize

    732KB

  • memory/1864-173-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1864-163-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/2628-0-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2628-8-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2628-7-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2628-33-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/2628-6-0x0000000000280000-0x0000000000287000-memory.dmp

    Filesize

    28KB

  • memory/2628-2-0x0000000000250000-0x000000000025B000-memory.dmp

    Filesize

    44KB

  • memory/2628-3-0x0000000000260000-0x000000000026B000-memory.dmp

    Filesize

    44KB

  • memory/2628-4-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/2628-32-0x0000000004540000-0x0000000005233000-memory.dmp

    Filesize

    12.9MB

  • memory/2628-31-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2628-5-0x0000000000260000-0x000000000026B000-memory.dmp

    Filesize

    44KB

  • memory/2672-166-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2672-169-0x00000000003D0000-0x00000000003D7000-memory.dmp

    Filesize

    28KB

  • memory/2672-101-0x00000000003D0000-0x00000000003D7000-memory.dmp

    Filesize

    28KB

  • memory/2672-185-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2672-180-0x00000000069A0000-0x00000000069B0000-memory.dmp

    Filesize

    64KB

  • memory/2672-151-0x00000000069A0000-0x00000000069B0000-memory.dmp

    Filesize

    64KB

  • memory/2672-95-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/2672-160-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2672-161-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2672-93-0x00000000002F0000-0x00000000002FB000-memory.dmp

    Filesize

    44KB

  • memory/2672-171-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/2672-92-0x00000000002D0000-0x00000000002DB000-memory.dmp

    Filesize

    44KB

  • memory/2672-99-0x00000000002F0000-0x00000000002FB000-memory.dmp

    Filesize

    44KB

  • memory/2672-167-0x00000000002D0000-0x00000000002DB000-memory.dmp

    Filesize

    44KB

  • memory/2960-82-0x0000000000260000-0x000000000026B000-memory.dmp

    Filesize

    44KB

  • memory/2960-86-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2960-94-0x0000000006C20000-0x0000000006C30000-memory.dmp

    Filesize

    64KB

  • memory/2960-80-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2960-77-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2960-76-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2960-97-0x0000000007B40000-0x00000000087D8000-memory.dmp

    Filesize

    12.6MB

  • memory/2960-140-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2960-67-0x0000000006C20000-0x0000000006C30000-memory.dmp

    Filesize

    64KB

  • memory/2960-60-0x0000000000290000-0x0000000000297000-memory.dmp

    Filesize

    28KB

  • memory/2960-58-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2960-41-0x0000000000290000-0x0000000000297000-memory.dmp

    Filesize

    28KB

  • memory/2960-39-0x0000000000270000-0x000000000027B000-memory.dmp

    Filesize

    44KB

  • memory/2960-38-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/2960-36-0x0000000000270000-0x000000000027B000-memory.dmp

    Filesize

    44KB

  • memory/2960-37-0x0000000000260000-0x000000000026B000-memory.dmp

    Filesize

    44KB

  • memory/2960-34-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB