Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 01:17

General

  • Target

    fe27a5091ee443a0f1b5082d2bff21654a75ff029d5ebdaaa80b108d265725cd.exe

  • Size

    1.2MB

  • MD5

    8031ba7c7db878cb3ddd3bf3f9bea80b

  • SHA1

    58bff6171067acc0b51c5c61c04de60b036bbb5c

  • SHA256

    fe27a5091ee443a0f1b5082d2bff21654a75ff029d5ebdaaa80b108d265725cd

  • SHA512

    581fa0775baca47a48c4b14f186d085ea8c8f37e52faa516b4bcf5bd4958b3fbde0df8dcd5ed65163a928e58ef1c4ac2938d476920be7fd8e72d90f494658d11

  • SSDEEP

    24576:+2A4MROxnFE30rXpCrZlI0AilFEvxHinYhrpo:+2jMiuepCrZlI0AilFEvxHig

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe27a5091ee443a0f1b5082d2bff21654a75ff029d5ebdaaa80b108d265725cd.exe
    "C:\Users\Admin\AppData\Local\Temp\fe27a5091ee443a0f1b5082d2bff21654a75ff029d5ebdaaa80b108d265725cd.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\fl3uhf1_.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7E39.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC7E38.tmp"
        3⤵
          PID:4020
      • C:\Windows\SysWOW64\WindowsInput.exe
        "C:\Windows\SysWOW64\WindowsInput.exe" --install
        2⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        PID:3712
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe"
      1⤵
      • Executes dropped EXE
      PID:2080
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES7E39.tmp

      Filesize

      1KB

      MD5

      e00c06b9d381d5e2dc2abf067879b993

      SHA1

      f5f27a5bc9b2503015f09bb4db0a4644be0d3737

      SHA256

      b80ce57ded51291a0539c44a8f33cc09bea67f7e06d32a9c71c3bee114ad7e58

      SHA512

      7d71913ed9b5de591a0fd97c8ed1a1cf0f97ff551e2d1d3d82c36050644f7cfd4d229976c0d19377ab43d5604471cae24ef7ec4dc71afc258e3ffff85a2b4826

    • C:\Users\Admin\AppData\Local\Temp\fl3uhf1_.dll

      Filesize

      76KB

      MD5

      b0fa9e36f6d4571d6046f1afe8b05f5e

      SHA1

      f39c3e0e2da16c694dc3682aecef6e7a72bba407

      SHA256

      242367ce8e74dc9b8a6d16b67989e9831ebf4158be278020798ce28426c498e5

      SHA512

      64c0ea0fc8b5b1328fc083d773e49e029d99eabb2ff0ceed5c7db2fae7ff864927e95c514a4a723f9f88d1232c1991149f3a1ef0424361dd20ebf5624fdc142e

    • C:\Windows\SysWOW64\WindowsInput.exe

      Filesize

      21KB

      MD5

      e6fcf516d8ed8d0d4427f86e08d0d435

      SHA1

      c7691731583ab7890086635cb7f3e4c22ca5e409

      SHA256

      8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

      SHA512

      c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

    • C:\Windows\SysWOW64\WindowsInput.exe.config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC7E38.tmp

      Filesize

      676B

      MD5

      ef41cadd0412aa3306ba47248215bfa5

      SHA1

      2dc0d058d06bcd01289b377c965bacaa65e24829

      SHA256

      2c1ed363f46f5371e2084478fd6029aa388eeeb39dc2d1f1813d1b19ce50f6fc

      SHA512

      6ccc306fe2c3e69ffef061dd47db7b42a458f76403f64370aa1fb256efd49f9068c39a99645d443f92511e67c29430df214f870d1de6d9b410c83f5bc20cc849

    • \??\c:\Users\Admin\AppData\Local\Temp\fl3uhf1_.0.cs

      Filesize

      208KB

      MD5

      e3cd938efa5531036103fd7e5448b46d

      SHA1

      04f1a25cb644627568807f4d6fb1b892ffdf9704

      SHA256

      a35e437546da0f52654e0f763794ccf925631f4c4f2f39858a3a480adc614ae0

      SHA512

      30f76ddc3f85391fcc131f0afb6f86b3cac7579702f6faab8308f36c5fdd75650bf47f07c72537827177094a5197d85766a7169ddf9fcdf37e865d7548545aa1

    • \??\c:\Users\Admin\AppData\Local\Temp\fl3uhf1_.cmdline

      Filesize

      349B

      MD5

      a9965a129b625696f84ef9811309eb96

      SHA1

      64b6aee24a82fb3a97018f834ece9c4f0412716a

      SHA256

      e443a3b0fb24949b00df151fe942bc697363e4e74d783c637852b8c3db64a967

      SHA512

      0798b42c02017fda9a9aaa32b37f83017c627c716caceffefd4fa93314f625151c271c2348acd9797a86cb5748a8523c39aa0060dc193df39df6ed74682fac93

    • memory/316-28-0x000000001D6B0000-0x000000001D712000-memory.dmp

      Filesize

      392KB

    • memory/316-27-0x000000001BFB0000-0x000000001BFB8000-memory.dmp

      Filesize

      32KB

    • memory/316-7-0x000000001C6B0000-0x000000001CB7E000-memory.dmp

      Filesize

      4.8MB

    • memory/316-64-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/316-23-0x000000001D2C0000-0x000000001D2D6000-memory.dmp

      Filesize

      88KB

    • memory/316-6-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/316-1-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/316-5-0x000000001C0B0000-0x000000001C0BE000-memory.dmp

      Filesize

      56KB

    • memory/316-25-0x00000000019E0000-0x00000000019F2000-memory.dmp

      Filesize

      72KB

    • memory/316-0-0x00007FFC0ED45000-0x00007FFC0ED46000-memory.dmp

      Filesize

      4KB

    • memory/316-29-0x000000001E010000-0x000000001E5CA000-memory.dmp

      Filesize

      5.7MB

    • memory/316-31-0x000000001D810000-0x000000001D82E000-memory.dmp

      Filesize

      120KB

    • memory/316-30-0x000000001E5D0000-0x000000001E6C0000-memory.dmp

      Filesize

      960KB

    • memory/316-8-0x000000001CC20000-0x000000001CCBC000-memory.dmp

      Filesize

      624KB

    • memory/316-26-0x00000000019C0000-0x00000000019C8000-memory.dmp

      Filesize

      32KB

    • memory/316-32-0x000000001E6D0000-0x000000001E719000-memory.dmp

      Filesize

      292KB

    • memory/316-33-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/316-34-0x000000001E7B0000-0x000000001E820000-memory.dmp

      Filesize

      448KB

    • memory/316-35-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/316-37-0x000000001EA80000-0x000000001EAA0000-memory.dmp

      Filesize

      128KB

    • memory/316-2-0x000000001BFC0000-0x000000001C01C000-memory.dmp

      Filesize

      368KB

    • memory/2080-59-0x0000000019DF0000-0x0000000019EFA000-memory.dmp

      Filesize

      1.0MB

    • memory/3712-52-0x00000000006C0000-0x00000000006CC000-memory.dmp

      Filesize

      48KB

    • memory/3712-51-0x00007FFC0BCE3000-0x00007FFC0BCE5000-memory.dmp

      Filesize

      8KB

    • memory/3712-54-0x0000000001020000-0x000000000105C000-memory.dmp

      Filesize

      240KB

    • memory/3712-53-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

      Filesize

      72KB

    • memory/4092-21-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB

    • memory/4092-16-0x00007FFC0EA90000-0x00007FFC0F431000-memory.dmp

      Filesize

      9.6MB