Overview

overview

9

Static

static

3

450b21a3ba...05.exe

windows7-x64

9

450b21a3ba...05.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 22:12

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General

  • Target

    450b21a3bab3648888e0ecf96a9b7c706aa91a68ddfdda58bded8ba1caac9305.exe

  • Size

    2.3MB

  • MD5

    51030d33a3f4880aee1cd0d03f8294c2

  • SHA1

    5662d190ade168d9c8a87ad08a64811a6bd9cc07

  • SHA256

    450b21a3bab3648888e0ecf96a9b7c706aa91a68ddfdda58bded8ba1caac9305

  • SHA512

    3542c85493324ad2754e5c11f45058c649d2203f845697d8f78c4fd168f69c8ec191e11bae5a7c35117fdf5640bef6e462a619682c81de37995ab6ba0fac9987

  • SSDEEP

    49152:Ajvk2d9rJpNJ6jUFdXaDoIHmXMupzh72lxakn2YpHdy4ZBgIoooNe:ArkI9rSjA5aDo73pzF2bz3p9y4HgIoov

Score
9/10
persistencespywarestealer

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 23 IoCs
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\450b21a3bab3648888e0ecf96a9b7c706aa91a68ddfdda58bded8ba1caac9305.exe
    "C:\Users\Admin\AppData\Local\Temp\450b21a3bab3648888e0ecf96a9b7c706aa91a68ddfdda58bded8ba1caac9305.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1096
      • 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
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          183B

          MD5

          4bea8174ac81fba3b6bfab29e0ebe342

          SHA1

          29ee345a835ac1e9f104b6b39f376e2eb2d945d9

          SHA256

          f2316b63874a542073cf1468805f2212b037fbb5d658b260684b88acd6df460a

          SHA512

          bfd4021842b21fed06a2c67d32bfeff4149ac7e09e9fa7549cc34eb2a28db78e6102438cf07b9cb72441f41c24d3fb77c8e458c1377b2f0c821c88292f79d7ad

          Download Submit

        • \Windows\SysWOW64\ctfmen.exe
          Filesize

          4KB

          MD5

          8cf7bdcdd856c7094104b237cf4758ef

          SHA1

          36cf58562e08256466d895f499df2e3d7203da65

          SHA256

          927fcf0a93f6dd6b6aca1127293da74bebccddb1f8138a1e047017281d685a20

          SHA512

          e18dd79f27deb924e31326a9051bbe39a93c5475e389f89701546ccb0edc5116c98c94a81f2fa04520908d8c9a545f92d44adf95cbbaa97a51ecb8e6f6e72b1f

          Download Submit

        • \Windows\SysWOW64\shervans.dll
          Filesize

          8KB

          MD5

          0200f207b700e09c0e210b171f07af90

          SHA1

          da7f5d6f2cea372bb67924a8e8d0974dcd8848fe

          SHA256

          0b61f26cdf1016a63de2eb3e6901d9ef049ef991d8a2baf1dedb3af6b3a84546

          SHA512

          813e7d9829fe6a36147b580b3e661a53b58a81f738d9e94fe561ec42ceea9a41f117dc1b05b1c495bda994b59b2339a599f09e3995c9a829918a0d565aad9de1

          Download Submit

        • \Windows\SysWOW64\smnss.exe
          Filesize

          2.3MB

          MD5

          cc3638b66c6f9627c7fe8e33a674129e

          SHA1

          37fd97e401214550266b88418ab14c498596b174

          SHA256

          99191afba18ee46f1e165dae1c38159e3a7010da0917ae7e2a717ee070f7d255

          SHA512

          356d869c950266d6bdd1918ae10a3e92f91bf617b6e97081b180819c14d872099a7720e2ccb35d0008afbc2c624c71eb2ab30a1c22b5e3badabdf106b3ff920e

          Download Submit

        • memory/1096-32-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2336-2-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

          Download

        • memory/2336-13-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2336-19-0x00000000003F0000-0x00000000003F9000-memory.dmp

          Filesize

          36KB

          Download

        • memory/2336-27-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2336-0-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2336-35-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

          Download

        • memory/2336-33-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-44-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

          Download

        • memory/2688-55-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-36-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-45-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-47-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-49-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-50-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

          Download

        • memory/2688-51-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-53-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-37-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

          Download

        • memory/2688-57-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-59-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-61-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-63-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-65-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-67-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-69-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-71-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download

        • memory/2688-73-0x0000000000400000-0x0000000000DCE000-memory.dmp

          Filesize

          9.8MB

          Download