Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-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 6 IoCs
  • UPX packed file 50 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 3 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 18 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:2560
    • 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:3884
      • 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:1476
      • 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:2636
        • 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:3260
        • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
          F:\ÂÌÉ«¹«Òæ(΢¶Ë)\8b8f7c7e733b807c7c90c48be3b7e74a0cca8cac834997c931609ae31a9c7721.exe
          4⤵
          • 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:3876
          • F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe
            "F:\ÂÌÉ«¹«Òæ(΢¶Ë)\ÂÌÉ«¹«Òæ(¹ý°×).exe"
            5⤵
            • Executes dropped EXE
            PID:3832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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)\Hero.ini

    Filesize

    59B

    MD5

    bfaa3ba61c6a8e02b0d7499938cd6ad8

    SHA1

    ed1a513f356e9ec535d6dd828605cbbd207229cb

    SHA256

    33687864d97c577792e6193d0d8e0c2b7857328a3216e47dec0e3c57abfafb9f

    SHA512

    4c1cb2127d45262fd151abf63b583896881a61c31e5d3a7a27a0a7b174787c8a63ccefee06aa9c34ce69978c080a530d5e0b2b33020a8a8faba7c87dfc967347

  • 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

  • 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/1476-74-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1476-82-0x00000000035D0000-0x0000000003687000-memory.dmp

    Filesize

    732KB

  • memory/1476-81-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/1476-78-0x00000000035D0000-0x0000000003687000-memory.dmp

    Filesize

    732KB

  • memory/1476-76-0x0000000001350000-0x0000000001351000-memory.dmp

    Filesize

    4KB

  • memory/1476-75-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/2560-6-0x0000000002F70000-0x0000000002F78000-memory.dmp

    Filesize

    32KB

  • memory/2560-34-0x0000000001720000-0x000000000172B000-memory.dmp

    Filesize

    44KB

  • memory/2560-7-0x0000000002F80000-0x0000000002F87000-memory.dmp

    Filesize

    28KB

  • memory/2560-8-0x0000000002FC0000-0x0000000002FC1000-memory.dmp

    Filesize

    4KB

  • memory/2560-4-0x0000000001720000-0x000000000172B000-memory.dmp

    Filesize

    44KB

  • memory/2560-9-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

    Filesize

    4KB

  • memory/2560-0-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2560-32-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2560-33-0x0000000001710000-0x000000000171B000-memory.dmp

    Filesize

    44KB

  • memory/2560-2-0x0000000001710000-0x000000000171B000-memory.dmp

    Filesize

    44KB

  • memory/2636-119-0x0000000002F20000-0x0000000002F27000-memory.dmp

    Filesize

    28KB

  • memory/2636-153-0x0000000002EF0000-0x0000000002EFB000-memory.dmp

    Filesize

    44KB

  • memory/2636-215-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2636-114-0x0000000002EF0000-0x0000000002EFB000-memory.dmp

    Filesize

    44KB

  • memory/2636-116-0x0000000002F00000-0x0000000002F0B000-memory.dmp

    Filesize

    44KB

  • memory/2636-118-0x0000000002F10000-0x0000000002F18000-memory.dmp

    Filesize

    32KB

  • memory/2636-161-0x0000000002F20000-0x0000000002F27000-memory.dmp

    Filesize

    28KB

  • memory/2636-159-0x0000000002F10000-0x0000000002F18000-memory.dmp

    Filesize

    32KB

  • memory/2636-138-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2636-85-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/2636-155-0x0000000002F00000-0x0000000002F0B000-memory.dmp

    Filesize

    44KB

  • memory/3260-157-0x0000000001350000-0x0000000001351000-memory.dmp

    Filesize

    4KB

  • memory/3260-152-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/3260-158-0x00000000035A0000-0x0000000003657000-memory.dmp

    Filesize

    732KB

  • memory/3260-163-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/3832-238-0x0000000003610000-0x00000000036C7000-memory.dmp

    Filesize

    732KB

  • memory/3832-241-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/3832-235-0x0000000001360000-0x0000000001361000-memory.dmp

    Filesize

    4KB

  • memory/3832-231-0x0000000000400000-0x0000000001098000-memory.dmp

    Filesize

    12.6MB

  • memory/3876-170-0x00000000014F0000-0x00000000014F8000-memory.dmp

    Filesize

    32KB

  • memory/3876-233-0x00000000014F0000-0x00000000014F8000-memory.dmp

    Filesize

    32KB

  • memory/3876-267-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/3876-172-0x0000000001500000-0x0000000001507000-memory.dmp

    Filesize

    28KB

  • memory/3876-237-0x0000000001500000-0x0000000001507000-memory.dmp

    Filesize

    28KB

  • memory/3876-166-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/3876-216-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/3876-232-0x00000000014E0000-0x00000000014EB000-memory.dmp

    Filesize

    44KB

  • memory/3876-230-0x00000000014D0000-0x00000000014DB000-memory.dmp

    Filesize

    44KB

  • memory/3884-73-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/3884-61-0x0000000002F30000-0x0000000002F37000-memory.dmp

    Filesize

    28KB

  • memory/3884-59-0x0000000001500000-0x0000000001508000-memory.dmp

    Filesize

    32KB

  • memory/3884-77-0x00000000014D0000-0x00000000014DB000-memory.dmp

    Filesize

    44KB

  • memory/3884-80-0x00000000014E0000-0x00000000014EB000-memory.dmp

    Filesize

    44KB

  • memory/3884-41-0x0000000002F30000-0x0000000002F37000-memory.dmp

    Filesize

    28KB

  • memory/3884-40-0x0000000001500000-0x0000000001508000-memory.dmp

    Filesize

    32KB

  • memory/3884-86-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB

  • memory/3884-38-0x00000000014E0000-0x00000000014EB000-memory.dmp

    Filesize

    44KB

  • memory/3884-36-0x00000000014D0000-0x00000000014DB000-memory.dmp

    Filesize

    44KB

  • memory/3884-112-0x0000000000400000-0x00000000010F3000-memory.dmp

    Filesize

    12.9MB