Overview

overview

8

Static

static

3

9c129fd6b5...0N.exe

windows7-x64

8

9c129fd6b5...0N.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    118s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 16:39

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General

  • Target

    9c129fd6b5ec5d9522749e8a4d744730N.exe

  • Size

    195KB

  • MD5

    9c129fd6b5ec5d9522749e8a4d744730

  • SHA1

    fc3b7c42b79c5908c32ce61d001a42fcdbe01670

  • SHA256

    8af7a29aaa7facb4895e60768d1e3d5ad72f0f8211da9847bfbd440cbb2242c4

  • SHA512

    62be74db16e8468a21df15fc1d23444cf275496f0960178734395efd7f7aeb00821508afd6f55bbab7b29ae32cb48c3eb53c9952b4acaf188400b3b66c069a03

  • SSDEEP

    6144:GIs9OKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPFsEPAsKCyOW:7KofHfHTXQLzgvnzHPowYbvrjD/L7QPo

Score
8/10
discoverypersistencespywarestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c129fd6b5ec5d9522749e8a4d744730N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c129fd6b5ec5d9522749e8a4d744730N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\satornas.dll
          Filesize

          183B

          MD5

          818ece23432e2df0b070403520efa51c

          SHA1

          11c9a5404605749ecc6b3da730474aee09732fed

          SHA256

          b6cef94442b76724509be0d66254c33f3ef9b5ecf6f20fe03d8d2ade14be18d1

          SHA512

          a02f0e47a6a405d37333600daaf7cfb2a563589e794071066c200f59203511158ada63ff386c017ea8e1e538901dea239b50530cccea3a127ce8206e947ad3b4

          Download Submit

        • \Windows\SysWOW64\ctfmen.exe
          Filesize

          4KB

          MD5

          8eff4834f0a67addd0e5e42e96ec2f2a

          SHA1

          24e4d27a49e379d998c9b318400c9c79fe494b2a

          SHA256

          13e4a20d98a91087a77d6004bae75e7a9160f49eea7bf55fc879a5aeec417af9

          SHA512

          fdcda72a0391555489a0c07cc3aeccc793f52d9463a42f8eee9d3dae5c52680a1f181b045af6cdf18b7703fc58e4977cc346082d22d6e43297fad81b3fe0ec80

          Download Submit

        • \Windows\SysWOW64\shervans.dll
          Filesize

          8KB

          MD5

          877dc571560417ef43331e9e48a250b2

          SHA1

          991c87a3d45678fef3b9b41c961647d38bf00c9c

          SHA256

          cafc0c4304222d8796502cf23af330e8a1ecec968c69747ff563669f7413b212

          SHA512

          dec7f0a1f7446067d534a9783a2661aab6daecfdb81242acf6389d6fe131c2ccb5df4ac83e8fc00beadecc6199b274e4e6e525072766430a29db2933f567d642

          Download Submit

        • \Windows\SysWOW64\smnss.exe
          Filesize

          195KB

          MD5

          8c334893872a14c7a5bcf186c91dfb3e

          SHA1

          f55b0d3c1a6850018705873ded6f7cbbec41b249

          SHA256

          abab542cd28bf7fea5c98c943fe46762965fc87ff382741240111110b8d70b28

          SHA512

          1456879a8f9380f2817dd2b5c8fc113a2f02c4756839432a29547d8f8dbfce072ffd3819c546156aa57f10f391b5055b3fd5609301203e1332ca98fbffdf4331

          Download Submit

        • memory/2252-36-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2252-44-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2252-45-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2252-42-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2540-27-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2540-29-0x0000000000320000-0x0000000000359000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2540-35-0x0000000000320000-0x0000000000359000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2540-34-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2676-24-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2676-25-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2676-0-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

          Download

        • memory/2676-12-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download