Analysis

  • max time kernel
    102s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 01:34

General

  • Target

    24780a3789bdc0a7401467c175b95ef549f6b4de45dd6ad3d80626f62b91524b.exe

  • Size

    78KB

  • MD5

    8a912d38b039ec348364f11af3af84fa

  • SHA1

    cc7b234633b2b3e0473fdd3ab34cc942e601f7bd

  • SHA256

    24780a3789bdc0a7401467c175b95ef549f6b4de45dd6ad3d80626f62b91524b

  • SHA512

    e376b43328c8b45b5ad76e43d690d05bce7c69cf2af0a728544cf09093f3290c4fd3c86ae0e2293b63d5660458bd8ec3e28884030e56a48652f8f4125e576d38

  • SSDEEP

    1536:SCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtdx9/Q1dvN:SCHs3xSyRxvY3md+dWWZyj9/cN

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\24780a3789bdc0a7401467c175b95ef549f6b4de45dd6ad3d80626f62b91524b.exe
    "C:\Users\Admin\AppData\Local\Temp\24780a3789bdc0a7401467c175b95ef549f6b4de45dd6ad3d80626f62b91524b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3212
    • 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\ufhk1ipq.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4320
      • 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\RESC4E6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDD93C5EA7E246E69E968F166BADF865.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1728
    • C:\Users\Admin\AppData\Local\Temp\tmpC3BD.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpC3BD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\24780a3789bdc0a7401467c175b95ef549f6b4de45dd6ad3d80626f62b91524b.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESC4E6.tmp

    Filesize

    1KB

    MD5

    fa2d554a4a8effeabbd04dc5aa469fd5

    SHA1

    3fc2a166af9b34c36566a1dcc8ee6bd4f93bd165

    SHA256

    0065a10ee27c60226cfb308a0e8dbaa9a78aca481280daad97147a55675e4603

    SHA512

    ee63b43e22b54ce63ea1ed86a5ef21776ef04248c7371df1f8bd5a04a542151a3dd0b35419d2cd1789993b5b5f9b05340347c4093e14ed12896b41d92e9cc286

  • C:\Users\Admin\AppData\Local\Temp\tmpC3BD.tmp.exe

    Filesize

    78KB

    MD5

    d69837a1e57a32c959db3edff89a17db

    SHA1

    b473a2a58762a339e802ac5f83a15177ed1e1da2

    SHA256

    4bfd54a9fbaf968d321199f36ad7f85b60d451a18061e416ae0b4258e9e6b154

    SHA512

    f05ddfba682dc66d1256282685b7a88ad17f28738cf042c4869ba7ee28561c8e8412382031f09ba1ac859795a1305617abe9aab777b8ba530cf87693b30b1b80

  • C:\Users\Admin\AppData\Local\Temp\ufhk1ipq.0.vb

    Filesize

    15KB

    MD5

    944d8379ae55f43d6a8434d4c2b48c75

    SHA1

    0e36597838d07274a28fb05574b643d08f7646c2

    SHA256

    80a61b6fc15409612bf5425cfaad59407e64f4f1cfcfdf9ab46140417068a084

    SHA512

    b680707ec45916e63068d18e30cfe4151d4442505d23e3bdddbd7235820efbb47bec03084b98ff16a91c16689804fa6d218811f5035ce2f300f6a76cc757e6ae

  • C:\Users\Admin\AppData\Local\Temp\ufhk1ipq.cmdline

    Filesize

    266B

    MD5

    bb5c194de1b079bff9e63d1982bcf40c

    SHA1

    fee4563669d024c29714aa729617d535bc610467

    SHA256

    1e52b60cb983a3e1e66eec58ee8a1550d74c22c340ea0cf09fa280004bc88014

    SHA512

    c9eb4a26df6977fa926841a14ddef40b0bbc3983eb886e99abe9be31a68ca28440823b92e72411442645173be4dbdae4c675c95f38e39b2c1ed09b6aafc7ab40

  • C:\Users\Admin\AppData\Local\Temp\vbcDD93C5EA7E246E69E968F166BADF865.TMP

    Filesize

    660B

    MD5

    3991a1285982ca217a83a2934954348a

    SHA1

    709c3d41e9130f37866081b2a89e9f486aa0e1da

    SHA256

    9952782ca855c2b184b847e96352cde6cc22958e9ba42d40091c444ae5e6172a

    SHA512

    185dc76bc13ddbb5564f6c5eecce041a41b0a95b2cf3f86021df447b2b50745dc24b41b6996da1de345b89e748267c604632f5326fb5164a1238c7a46746260e

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

    Filesize

    62KB

    MD5

    4f0e8cf79edb6cd381474b21cabfdf4a

    SHA1

    7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

    SHA256

    e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

    SHA512

    2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

  • memory/2192-23-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/2192-28-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/2192-27-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/2192-26-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/2192-24-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/3212-22-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/3212-1-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/3212-2-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/3212-0-0x0000000074E72000-0x0000000074E73000-memory.dmp

    Filesize

    4KB

  • memory/4320-18-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB

  • memory/4320-9-0x0000000074E70000-0x0000000075421000-memory.dmp

    Filesize

    5.7MB