Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2024 14:17

General

  • Target

    5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe

  • Size

    703KB

  • MD5

    434d182e6e4584f65a8c5f61b2bee723

  • SHA1

    fe7632a9cbcec011843577a248b3f40376e4698b

  • SHA256

    5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f

  • SHA512

    91ef5b8953e0f1202d46b618239776532077ca7a8f3c3e8d1617ee8dd716f4d9e5ce83511e05bb902be31302b473291e05442a760cd4eb9c886cb9a7276be26b

  • SSDEEP

    12288:WbiAgYGp7Ev7BUbYCriqEbT0INP9HfBVKqk6MU21NX4alwiXSqtqgj:Fgv7BOTGYPU4XjDSqtq

Score
10/10

Malware Config

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4844

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xv5ota3g.3cb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1960-7-0x0000000004C90000-0x0000000004CC6000-memory.dmp

      Filesize

      216KB

    • memory/1960-9-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

      Filesize

      64KB

    • memory/1960-34-0x0000000006790000-0x00000000067B2000-memory.dmp

      Filesize

      136KB

    • memory/1960-33-0x0000000006740000-0x000000000675A000-memory.dmp

      Filesize

      104KB

    • memory/1960-29-0x00000000068B0000-0x00000000068FC000-memory.dmp

      Filesize

      304KB

    • memory/1960-25-0x00000000062C0000-0x00000000062DE000-memory.dmp

      Filesize

      120KB

    • memory/1960-32-0x00000000067D0000-0x0000000006866000-memory.dmp

      Filesize

      600KB

    • memory/1960-24-0x0000000005DE0000-0x0000000006134000-memory.dmp

      Filesize

      3.3MB

    • memory/1960-8-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1960-10-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

      Filesize

      64KB

    • memory/1960-11-0x00000000053E0000-0x0000000005A08000-memory.dmp

      Filesize

      6.2MB

    • memory/1960-12-0x0000000005280000-0x00000000052A2000-memory.dmp

      Filesize

      136KB

    • memory/1960-13-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/1960-14-0x0000000005A80000-0x0000000005AE6000-memory.dmp

      Filesize

      408KB

    • memory/1960-38-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4152-6-0x0000000005560000-0x00000000055FC000-memory.dmp

      Filesize

      624KB

    • memory/4152-1-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4152-26-0x0000000005400000-0x0000000005408000-memory.dmp

      Filesize

      32KB

    • memory/4152-5-0x00000000054C0000-0x0000000005552000-memory.dmp

      Filesize

      584KB

    • memory/4152-30-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4152-4-0x00000000059D0000-0x0000000005F74000-memory.dmp

      Filesize

      5.6MB

    • memory/4152-3-0x00000000052B0000-0x0000000005352000-memory.dmp

      Filesize

      648KB

    • memory/4152-2-0x0000000005410000-0x0000000005420000-memory.dmp

      Filesize

      64KB

    • memory/4152-0-0x0000000000880000-0x0000000000936000-memory.dmp

      Filesize

      728KB

    • memory/4844-28-0x0000000000800000-0x000000000086E000-memory.dmp

      Filesize

      440KB