Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 05:38

General

  • Target

    fcc8eee6d906d93800a9ab2b53d09cc87d84ff08f5da4a3231319014cc4d9d89.exe

  • Size

    4.4MB

  • MD5

    36a57c9d51a36357541d1b6fab2f26a6

  • SHA1

    9ec285745cebcdac9056534564bedfff26ed0733

  • SHA256

    fcc8eee6d906d93800a9ab2b53d09cc87d84ff08f5da4a3231319014cc4d9d89

  • SHA512

    28c0459144a26ddede9d464e21beac292b23b28cb418f2df5af03689493a4af4c639f724383c7c3184c6f6c527c082255ff677173f2821e9176aef90709053fc

  • SSDEEP

    98304:A/U4y5jK8UBr6kRsNe0kysLUQV0DCw/1pWEFLb6dsbGqoA+x:AcZKtB2JeXysR0GPiL2dWwx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcc8eee6d906d93800a9ab2b53d09cc87d84ff08f5da4a3231319014cc4d9d89.exe
    "C:\Users\Admin\AppData\Local\Temp\fcc8eee6d906d93800a9ab2b53d09cc87d84ff08f5da4a3231319014cc4d9d89.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\MHcore.exe
      "C:\Users\Admin\AppData\Local\Temp\\MHcore.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MHcore.exe

    Filesize

    2.4MB

    MD5

    b9e0cd1d598f21870f9cab29eb543d2a

    SHA1

    d6023b774fff8241c6be683c243ff06acda89be1

    SHA256

    bdbdcec294e99e74040708046b2b7768722bf982e99fafe4c184e1784a0e564c

    SHA512

    aa0ec1ff57138e77f5cf3b884d17d346ae1334749aefa589739aa17b7b77c29640bdba5fcf77251fed3555aaeea2d0e55f2b729b9b8df2bbb30f8bf54b531747

  • \??\c:\Users\Admin\AppData\Local\Temp\MHcore.exe

    Filesize

    2.4MB

    MD5

    b9e0cd1d598f21870f9cab29eb543d2a

    SHA1

    d6023b774fff8241c6be683c243ff06acda89be1

    SHA256

    bdbdcec294e99e74040708046b2b7768722bf982e99fafe4c184e1784a0e564c

    SHA512

    aa0ec1ff57138e77f5cf3b884d17d346ae1334749aefa589739aa17b7b77c29640bdba5fcf77251fed3555aaeea2d0e55f2b729b9b8df2bbb30f8bf54b531747

  • \Users\Admin\AppData\Local\Temp\MHcore.exe

    Filesize

    2.4MB

    MD5

    b9e0cd1d598f21870f9cab29eb543d2a

    SHA1

    d6023b774fff8241c6be683c243ff06acda89be1

    SHA256

    bdbdcec294e99e74040708046b2b7768722bf982e99fafe4c184e1784a0e564c

    SHA512

    aa0ec1ff57138e77f5cf3b884d17d346ae1334749aefa589739aa17b7b77c29640bdba5fcf77251fed3555aaeea2d0e55f2b729b9b8df2bbb30f8bf54b531747

  • memory/2412-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2412-44-0x0000000002690000-0x0000000002732000-memory.dmp

    Filesize

    648KB

  • memory/2412-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2412-9-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2412-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2412-59-0x0000000002690000-0x0000000002732000-memory.dmp

    Filesize

    648KB

  • memory/2412-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2412-0-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2412-26-0x0000000000D70000-0x0000000000D71000-memory.dmp

    Filesize

    4KB

  • memory/2412-31-0x0000000000D80000-0x0000000000D81000-memory.dmp

    Filesize

    4KB

  • memory/2412-29-0x0000000000D80000-0x0000000000D81000-memory.dmp

    Filesize

    4KB

  • memory/2412-24-0x0000000000D70000-0x0000000000D71000-memory.dmp

    Filesize

    4KB

  • memory/2412-21-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2412-34-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

    Filesize

    4KB

  • memory/2412-32-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

    Filesize

    4KB

  • memory/2412-37-0x0000000076FE0000-0x0000000076FE1000-memory.dmp

    Filesize

    4KB

  • memory/2412-36-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

    Filesize

    4KB

  • memory/2412-7-0x0000000000400000-0x0000000000CE3000-memory.dmp

    Filesize

    8.9MB

  • memory/2412-6-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2412-2-0x0000000000400000-0x0000000000CE3000-memory.dmp

    Filesize

    8.9MB

  • memory/2412-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2412-58-0x0000000000400000-0x0000000000CE3000-memory.dmp

    Filesize

    8.9MB

  • memory/2412-57-0x0000000000400000-0x0000000000CE3000-memory.dmp

    Filesize

    8.9MB

  • memory/2412-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2704-78-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-50-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-47-0x0000000076FE0000-0x0000000076FE1000-memory.dmp

    Filesize

    4KB

  • memory/2704-45-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2704-60-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2704-63-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2704-61-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2704-52-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-64-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-65-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2704-66-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-62-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB

  • memory/2704-82-0x0000000010000000-0x0000000010201000-memory.dmp

    Filesize

    2.0MB