Analysis

  • max time kernel
    0s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 05:33

General

  • Target

    10132d74c3894c3df882c9dedbca050b.exe

  • Size

    24KB

  • MD5

    10132d74c3894c3df882c9dedbca050b

  • SHA1

    28c7f76cd5bccec1f1ca43b073c9b32b34e0cbc3

  • SHA256

    47e23a6c8ab938ad4f7a2c1f297df4b4bf7f154dffa66ba8b60d6dcfff3c886d

  • SHA512

    2563f6caa2de1c21b2d4ac587530e7b76584c2fb1ed4fd7f6fe1307c28409b40a87cc3854f17df5d71d722f9503df50f93122eca2587d8e777f417381f47d46a

  • SSDEEP

    384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5P0:bGS+ZfbJiO8qYoAs

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10132d74c3894c3df882c9dedbca050b.exe
    "C:\Users\Admin\AppData\Local\Temp\10132d74c3894c3df882c9dedbca050b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2324
  • C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    1⤵
      PID:2384
    • C:\Windows\SysWOW64\tasklist.exe
      tasklist
      1⤵
      • Enumerates processes with tasklist
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      1⤵
        PID:2588
      • C:\Windows\SysWOW64\NETSTAT.EXE
        netstat -an
        1⤵
        • Gathers network information
        • Suspicious use of AdjustPrivilegeToken
        PID:2676
      • C:\Windows\SysWOW64\net.exe
        net start
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2600
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /all
        1⤵
        • Gathers network information
        PID:2376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \??\c:\windows\temp\flash.log

        Filesize

        8KB

        MD5

        5b7bab8639627c9d24096e7ebf88ebf8

        SHA1

        947b16cbd96b2ec9b05660b15deae57b3a117498

        SHA256

        0e899a812cf55b566d692c2e3625459f3230453453a75fcd3589df403b4250e6

        SHA512

        06ac978f895cdaded550c92553032ec0336307dc3b21acad602bad59bd3ef28a865aa875e71a8b76486e3155d4e8e2924b7d8bf4eaeef77eb2fed95096fc58c9