Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 01:38

General

  • Target

    9bdf2f340d274b49caf05000e9abe9245c3e4fe4f4478292160c506176a50713.exe

  • Size

    78KB

  • MD5

    b8f29f75ed83d16e2ef8ef1931a23b6b

  • SHA1

    b44f07f8a645e8a5581db4ae95c3f52a9dd78502

  • SHA256

    9bdf2f340d274b49caf05000e9abe9245c3e4fe4f4478292160c506176a50713

  • SHA512

    7e373e9465cc012236c71e1888d751e046ebc2badeb4919b118b0531790a79eeaa628ccaeab6ed7aef9f8103ef36ad0a5c711f2b0ac1b42cdb8974e56b8c951c

  • SSDEEP

    1536:6tHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtl69/v1U3:6tHY53Ln7N041Qqhgl69/M

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\9bdf2f340d274b49caf05000e9abe9245c3e4fe4f4478292160c506176a50713.exe
    "C:\Users\Admin\AppData\Local\Temp\9bdf2f340d274b49caf05000e9abe9245c3e4fe4f4478292160c506176a50713.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • 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\d1nilcrl.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • 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\RESAEDD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7BB6394E664B4DEA89CABCD1CB84B6EC.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2952
    • C:\Users\Admin\AppData\Local\Temp\tmpAD38.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpAD38.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9bdf2f340d274b49caf05000e9abe9245c3e4fe4f4478292160c506176a50713.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    4671807bde8645ad4920214cf1af7b55

    SHA1

    0b23d0f29a27d59484849643ad3e5fa293dfedbd

    SHA256

    7586b06fa2f4da3e3964461783656f1c447b035a2fe588cbe5eab2beb67331d9

    SHA512

    3a41074881888172a2c4abb8cda1085fd538b7cf1044f7bea5eb775cb62e3cdbfca3d580f5f4fbd84f255994897f9a651526142edf205894c7c6d7d087e80650

  • C:\Users\Admin\AppData\Local\Temp\d1nilcrl.0.vb

    Filesize

    15KB

    MD5

    3ec36822b50fc4d1606045e4e00a511c

    SHA1

    71a9762edc772852c1d8e6deaa9432e67b576de1

    SHA256

    a5ed12c5f52c4470186c6086b49b909e4de5ffa201c94cb338ca7d3f1244a457

    SHA512

    9088aca1006f5ed788093e081b2700482d6c6dcd30fefdd3b2460c7570a4482fd1bac51ddc5e82d3649f57db1d4512a96a7fc02f7dbd8bdb71087b0da6588b3b

  • C:\Users\Admin\AppData\Local\Temp\d1nilcrl.cmdline

    Filesize

    266B

    MD5

    321f282acb4f9c4f7e7497f392201f2d

    SHA1

    3abe4926f727a43914f4b692943b199bfdecf197

    SHA256

    6bdafb9ee5c9eee9a55fd0c2ef1dfee028bfe3c12141b67d678b3d86f2dcc5c2

    SHA512

    52d85aa707c186041a85c1bddb0ed8fdf3dcaa462a9af2529db2dc26b65b933edd9af3edbf6866e216d7e6b96f9eeccde2865c2fb12f06c08aa8021e450ecf93

  • C:\Users\Admin\AppData\Local\Temp\tmpAD38.tmp.exe

    Filesize

    78KB

    MD5

    19a02c8375fb7eb3732b26710f8a7a76

    SHA1

    b3c077eb13421cfa298ac354cf5ed956b7130bc8

    SHA256

    d283c626bf0f9239439beb0fc2328f2b6cf4d3a14b9fd6d78070e41c5d9fe2d8

    SHA512

    cfb81a93a10ff4878cca4e0abbe51e883194d3dcf6d745ea460cc38967823d827b85254eb3b58e497750143e5f5c5831bbcdf808a2f531c3f29b4976bacdc9b7

  • C:\Users\Admin\AppData\Local\Temp\vbc7BB6394E664B4DEA89CABCD1CB84B6EC.TMP

    Filesize

    660B

    MD5

    c3474e2b9d53470a25ddaa4aac2c437b

    SHA1

    ce3e7c0e40fe999c44c11797ce9015b2f5ab8c6f

    SHA256

    8d260cd83ec4b65b0f81804b2a713900b643a3f05bd4bf3017c8ab47b5cfcfe1

    SHA512

    3363e50559d3ccd73ac6a7649a218beaaaeb7f10b1ac8100d0eb9d85be446b068e6471cf6073794ace3b4a936a0f052df60cb98e3a70b66f45f755442d10138f

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

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/212-25-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/212-23-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/212-24-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/212-27-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/212-28-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/212-29-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-0-0x0000000074F42000-0x0000000074F43000-memory.dmp

    Filesize

    4KB

  • memory/1744-22-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-1-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-2-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-18-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-9-0x0000000074F40000-0x00000000754F1000-memory.dmp

    Filesize

    5.7MB