Analysis

  • max time kernel
    136s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:15

General

  • Target

    LETTER-PROFORMA-APPOINTMENT-DOCX.exe

  • Size

    695KB

  • MD5

    dc5efebad778fed9a844ef6faef4d156

  • SHA1

    0708cdc4ebb6225dfe99b4dee80a2513760583ab

  • SHA256

    293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0

  • SHA512

    9e371d298c345fc7333ff6eea8720fbb3c05e76718197d44068cdcaec09f5c79abed709f9381222cdc25f57b4ea72086bad83297ce7cc9529538105a15d0a2e7

  • SSDEEP

    12288:vNi8LkpEa+4hzx/HQZaJSDQOk8mekzq7R0N5wJRHT41OIm2/lzXMz5I1ntc3DZ2M:AjEI/HgaJSnZOzvuHT4oIN5ei1n4n

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe
    "C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe
      "C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5368 -s 184
        3⤵
        • Program crash
        PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5368 -ip 5368
    1⤵
      PID:3212

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3588-6-0x00000000058F0000-0x000000000590A000-memory.dmp

      Filesize

      104KB

    • memory/3588-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/3588-2-0x0000000005A90000-0x0000000006034000-memory.dmp

      Filesize

      5.6MB

    • memory/3588-3-0x0000000005580000-0x0000000005612000-memory.dmp

      Filesize

      584KB

    • memory/3588-4-0x0000000005550000-0x000000000555A000-memory.dmp

      Filesize

      40KB

    • memory/3588-5-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3588-1-0x0000000000A80000-0x0000000000B34000-memory.dmp

      Filesize

      720KB

    • memory/3588-7-0x0000000006740000-0x0000000006750000-memory.dmp

      Filesize

      64KB

    • memory/3588-12-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3588-9-0x0000000009290000-0x000000000932C000-memory.dmp

      Filesize

      624KB

    • memory/3588-8-0x0000000006C40000-0x0000000006CCA000-memory.dmp

      Filesize

      552KB

    • memory/5368-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/5368-13-0x00000000012F0000-0x000000000163A000-memory.dmp

      Filesize

      3.3MB

    • memory/5368-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB