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Overview

overview

7

Static

static

7

99e45e0f97...32.exe

windows7-x64

7

99e45e0f97...32.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 18:58

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General

  • Target

    99e45e0f978f6ab56efce6b1d717d732.exe

  • Size

    16KB

  • MD5

    99e45e0f978f6ab56efce6b1d717d732

  • SHA1

    4b78307118f2e06bc955705bd2abd976b6b56ba1

  • SHA256

    6c1fa227e05ee7152152ae18402e0f84aa9efab3a16d11f75dade1e1d820538c

  • SHA512

    cb271eed70c71074b13aa04e076ee69b130ad4091bc79519b0293dbc33dce5b519bfada91b5f0a28562b189d97307e85a923d5c10e4bfac53dfb5340168209b0

  • SSDEEP

    192:HEkXP7PmpW4EWjm2Xv3rZn8pdwxXIlOP9kzDf7XF0+MXE2bOV6uUBKTfQrwlXHAE:H5TmSwxXgOPKzDzXFgE2jSjQcAp1DWT

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in System32 directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\99e45e0f978f6ab56efce6b1d717d732.exe
        "C:\Users\Admin\AppData\Local\Temp\99e45e0f978f6ab56efce6b1d717d732.exe"
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\99e45e0f978f6ab56efce6b1d717d732.exe"
          3⤵
          • Deletes itself
          PID:2700

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • \Windows\SysWOW64\fxnfnh.dll
      Filesize

      27KB

      MD5

      8cf1383f88bde2ec1cc2270865926398

      SHA1

      080b11fb4767c825a6cdbb0b3795d73b53535c3d

      SHA256

      068097df43331c188e680ee467d7c4546506f024f78e94136db9c2b9a9af7476

      SHA512

      ec84f28cab423c89c0cc6f22d0396b904b27fecdcf24ad52d5c0c4e6c3a261ae2a5d4fe392d82d51be39668f5721c5034bc6d70a2af8d519f61c6cb86d5e4761

      Download Submit

    • memory/1204-7-0x0000000002220000-0x0000000002221000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1680-0-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1680-9-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

      Download