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
    04-12-2024 23:12

General

  • Target

    6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe

  • Size

    78KB

  • MD5

    572af0c2681ed64595528c7bcb1f22b8

  • SHA1

    42a3442c0b9f911a3c7cf4848d0a32c0e4abc795

  • SHA256

    6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6

  • SHA512

    d14f3acf669745ca895c89f2fd8c3a6b4bf0a3c590ccf8b5d328e6f7cd3558dd58d5e3ae7a04f760b46f09d82792615e678fc7486d34afd1361152413c9e4357

  • SSDEEP

    1536:/Py5jSfXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96V9/H1AS:/Py5jS/SyRxvhTzXPvCbW2Ua9/R

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.

  • 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\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
    "C:\Users\Admin\AppData\Local\Temp\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3668
    • 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\qnxs793b.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1892
      • 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\RESAF0C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8132AE77BCDB41899BE8B0CAA47A9924.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4040
    • C:\Users\Admin\AppData\Local\Temp\tmpAD57.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpAD57.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6c502ee0e70a630ab83a03ebcaf9c84ad1a833aa9424975d7c664f9014db7dc6.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESAF0C.tmp

    Filesize

    1KB

    MD5

    37b324fa63b1b97f38124f2c80a6af31

    SHA1

    4f6e4456a328a1effbe499f2f865ae7fd7c97030

    SHA256

    05979b1ef92b8b45843580f0ce5666ecc521af12b158ca8cb36b13714b4c5283

    SHA512

    61893041d9d573a2ada4566f6a97715c81944cc2a242c5cfba34e06ed2f0da5e00c4bb7bc777f6ab7be1898928a939be4efd80a74c02dbe49e1fa4bc8e9e6c6c

  • C:\Users\Admin\AppData\Local\Temp\qnxs793b.0.vb

    Filesize

    14KB

    MD5

    208f4b7633b35e2311074061777e4db6

    SHA1

    9299d67ace27ead3ca47d09ddeb0d50f467c3708

    SHA256

    b152212da66f56b87676219bc1483fcddbdcfb62fd1fcc5b48752eead8ff6e1a

    SHA512

    c7720d298dbe692fa78bbb6b2756108ebae300b251d39323f6adf75323b88c986a211b7c099f4c5c0cc914d0107660de855af3971196455770d4a3dc0852dbd7

  • C:\Users\Admin\AppData\Local\Temp\qnxs793b.cmdline

    Filesize

    266B

    MD5

    3b8017670a6753a6401066fed8952222

    SHA1

    bce6a8e85cb0bc71cf25afe1e76742fc382f3185

    SHA256

    f471633d26b5f9d729252939052a1883e6d55a628591633d747da957b8c8ea01

    SHA512

    8aee9511cd7dedbae1fc1595ffaeb2455d1937de63bf77dec67ae79ba8fdbb8b7906ea5764963da65b71c1e4d0664f527155b91f829c97a4e89c47f93368911e

  • C:\Users\Admin\AppData\Local\Temp\tmpAD57.tmp.exe

    Filesize

    78KB

    MD5

    7d8545c3d59526e16dfcfdb131e87eb0

    SHA1

    5c5daeac792b591808755adc2446f0914e861314

    SHA256

    a80fdb5bf6e412cee7e194dfdb480d06289b630e2f7860136f0bf07a0143f227

    SHA512

    6c96d26b41473db212ad9aa8a9056afd63d091964a8b6927803cf107705276d4b3a105061c17d76b7147a9e2c19ac77891777d052f2029537439d2fc237493cf

  • C:\Users\Admin\AppData\Local\Temp\vbc8132AE77BCDB41899BE8B0CAA47A9924.TMP

    Filesize

    660B

    MD5

    76e7848c5cb28c9e0514d5e4cca7895c

    SHA1

    8cc61e8ea5da1538895f98caaca364b4ad4f82b5

    SHA256

    2f669020c8187e11f2529f484e61d6e78a666d8df7c6295fb72438392c456986

    SHA512

    26f0dc16e30b9aad75802b2dceb8e9821c31eca57055468391448fae449a3994a3bf10969af3f2139436ac9ad2c29dd6cde869d9df852f92988bd7922c96240b

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

    Filesize

    62KB

    MD5

    8fd8e054ba10661e530e54511658ac20

    SHA1

    72911622012ddf68f95c1e1424894ecb4442e6fd

    SHA256

    822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

    SHA512

    c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

  • memory/1788-23-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-28-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-27-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-26-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-24-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1892-18-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/1892-9-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/3668-22-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/3668-2-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/3668-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

    Filesize

    5.7MB

  • memory/3668-0-0x0000000074A22000-0x0000000074A23000-memory.dmp

    Filesize

    4KB