Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2025, 05:59

General

  • Target

    e6806de448ff52ea2c78106fd0022ac06becee89011484b4a779eb701f4009ce.exe

  • Size

    78KB

  • MD5

    456c1ad72e09f02d88e6ab78d6ce43f4

  • SHA1

    49e1e1e8180c54c9a8900592462a5acff2d78df4

  • SHA256

    e6806de448ff52ea2c78106fd0022ac06becee89011484b4a779eb701f4009ce

  • SHA512

    df660ad128a8bb6d43a48e804e75b17273bd959679a740b2e8ab82f348d6f26e5cfebeb3d22b12af57841c612b936756bee3204902f8be3b00f0340d3f877b61

  • SSDEEP

    1536:sPWtHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtQ9/01pg:sPWtHFonh/l0Y9MDYrm7Q9/L

Malware Config

Signatures

  • MetamorpherRAT

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Metamorpherrat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6806de448ff52ea2c78106fd0022ac06becee89011484b4a779eb701f4009ce.exe
    "C:\Users\Admin\AppData\Local\Temp\e6806de448ff52ea2c78106fd0022ac06becee89011484b4a779eb701f4009ce.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\kbs5kxfj.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE687.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF5F857E5F6D344888512766198D121F.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2860
    • C:\Users\Admin\AppData\Local\Temp\tmpE501.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpE501.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e6806de448ff52ea2c78106fd0022ac06becee89011484b4a779eb701f4009ce.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESE687.tmp

    Filesize

    1KB

    MD5

    c9f000b5cb551745c2b04d24aabe3dec

    SHA1

    0aab4f1fc5e1f796affcf8df15d500e39fe7456b

    SHA256

    ea0e0e79837c0bbbb26f5b327b0d98cfbf1413a40adf49853f39c7b27062f2ac

    SHA512

    78e97720633cba3787a78c2514aa50c8b3f65b786e298c91098e4af5a1a4ae3903c0c09b0509a00aad537286c448733ded38ab338c26ee4a948165ae25794d71

  • C:\Users\Admin\AppData\Local\Temp\kbs5kxfj.0.vb

    Filesize

    15KB

    MD5

    8db36dce74a27a697a20df27e6838e26

    SHA1

    f3f4bb1ffa70a873221dc8b1040badc6b5884626

    SHA256

    ada850b2e99b232b334771199fd157e38699175c42261f3968d88705a6b87214

    SHA512

    9e15cfa048860f444ea913105e212ddde366e5dc9e90887bc15cf3568a1db3e847f2bd07dca94e8a7077afd4232d493a3ea8b42b63b7f60c3caee8d0957a8247

  • C:\Users\Admin\AppData\Local\Temp\kbs5kxfj.cmdline

    Filesize

    266B

    MD5

    ceaa405f85ab62080eeb2d7662ee4a1d

    SHA1

    699a248c7febdc43955829192de74d698726323d

    SHA256

    77ea83068506a8eed05f81e762eee56b88ba483640cccb0d188a03c0621c53a7

    SHA512

    e08767d48ce49090de50852bebf421e5b3a10834611df679b87629a3f6b5fea3e8b82a4f8af60675e3ceb0d1ddcc4f2e8c7601f8a08f6d1abc9290e872fafaea

  • C:\Users\Admin\AppData\Local\Temp\tmpE501.tmp.exe

    Filesize

    78KB

    MD5

    04791c452cca15fa811bf51b7e43c309

    SHA1

    8020b110e948f64af2b6a30a61c6999437636ccd

    SHA256

    64a52678f7a636c2f37d774dc34570564a7907265ec4b38ff1ded0c98a73e722

    SHA512

    1ccc8415e8e9dde5997bda6372335a05edfa539784612b05a5475e8beb8dbb6abd9673f104245b64b169b0147ae1e5036e8d739e7481d9cac467500c5dcd5a07

  • C:\Users\Admin\AppData\Local\Temp\vbcF5F857E5F6D344888512766198D121F.TMP

    Filesize

    660B

    MD5

    c1315cfe8dba15fc288b6f85616e2a67

    SHA1

    d8619f5f8ea583f7875c2d0a5a406ece1d2cbf98

    SHA256

    6ae79c4e71a85e9543513e2f8c65e3459fc7539c4c21389bd56a1e65dd42b884

    SHA512

    7be6141a6fab27d23f5ead71e9f9bfb9d25116cfb3bbc4fa0e690cf2551a3767deb490f09e0eb21c7a233101419ad289b239ee45fdb8de5108596f6353783882

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    8b25b4d931908b4c77ce6c3d5b9a2910

    SHA1

    88b65fd9733484c8f8147dad9d0896918c7e37c7

    SHA256

    79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

    SHA512

    6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

  • memory/396-23-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/396-24-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/396-25-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/396-27-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/396-28-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/1752-8-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/1752-18-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-2-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-1-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-22-0x0000000074C90000-0x0000000075241000-memory.dmp

    Filesize

    5.7MB

  • memory/2308-0-0x0000000074C92000-0x0000000074C93000-memory.dmp

    Filesize

    4KB