Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 06:55

General

  • Target

    ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe

  • Size

    119KB

  • MD5

    9c92e829609cd7d39f820528059a56b6

  • SHA1

    bdbd8e1fe5b76935afe76540bbb844fc7767b26d

  • SHA256

    ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690

  • SHA512

    0afddd6eec516f8a7ea2ca0740e4be4ed864858de6e582353111c32dfccebe47481b4b45d0ff349f0ca9746a4317c061ff93eda2804fc1c1027c67b269b5e3a8

  • SSDEEP

    3072:zOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:zIs9OKofHfHTXQLzgvnzHPowYbvrjD/E

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe
    "C:\Users\Admin\AppData\Local\Temp\ed6345cdae4ba098fa07431d7f79f154ce80a73818a24bd2863ee3fa51c53690.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2388
    • 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:2696
      • 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:1088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          ed786bcd43661d5d16301cd120a2d8de

          SHA1

          3e5b00d7fc4baa948d8e8c982177681aa355c28d

          SHA256

          4a8a061d88a541cf6e8da58894e5601f4abe3ae07a76f807ff07f3507a0afee5

          SHA512

          c0f55e80d1429157a788d5905a088d5a5f465357ca2436173cda1ba3ef0e9995bdd9070665e9ac33b866aecf63af6c801eff6db3f3b1a7a08fc479a2f741d316

        • \Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          6d4afc7e4773ef169b7c8030f21527cb

          SHA1

          c6fdc3f7a9de11d844b8376cad70de8e01b3b289

          SHA256

          dc02256e69f59ec2faf34c1811af3699ed0914d443ca8530c2c3643b8f0e3b3c

          SHA512

          f96d5178113d6e5443aec90bac9ca9430c5a3cd2f48797f28758a8745762d38fb748ed35d55914eda75e08e3300cb709032e0d7dd5fb7f6319375fdeedf37e1d

        • \Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          486b04b562bf3a387257b68e7931e124

          SHA1

          a03922aa051cb079bc3d9995d31ac1f463faf832

          SHA256

          1cf7900f0d5079275db6f70b9072897b398fd9edc0bbf4400e5f1241695b72b4

          SHA512

          dee97e000afee1f485b1a34d7e80b3ad9e7716e96c4e56aa2ada7b03908e02618140f526da1d9e134c37784c8e56efe88985925b64c0cd4c8d223f46ad4fc1a9

        • \Windows\SysWOW64\smnss.exe

          Filesize

          119KB

          MD5

          f46472fb22d86b6efe8dc82355bf9efe

          SHA1

          3a1e970ff03a1838d4626645baa937c3d124ae6d

          SHA256

          17a3c7a230c224f1e56003534b8e415e1e97497ac01555251989111e99ce10e5

          SHA512

          e7253a7e5f3bd1b005240d376620c91ff6c005953461f806e164fcb7b4fac0b169e563e5bbde44a91be4bc3e69ec624df01ec6c9dec7735128a923dfb6c0cdf8

        • memory/1088-35-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1088-41-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/1088-43-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1088-44-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2388-26-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2388-25-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2388-19-0x0000000000340000-0x0000000000349000-memory.dmp

          Filesize

          36KB

        • memory/2388-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2388-12-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2696-29-0x0000000000320000-0x0000000000340000-memory.dmp

          Filesize

          128KB

        • memory/2696-34-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB