Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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 use of WriteProcessMemory 11 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:384
    • C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe
      "C:\Users\Admin\AppData\Local\Temp\LETTER-PROFORMA-APPOINTMENT-DOCX.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 36
        3⤵
        • Program crash
        PID:2012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/384-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp
    Filesize

    4KB

  • memory/384-1-0x00000000009B0000-0x0000000000A64000-memory.dmp
    Filesize

    720KB

  • memory/384-2-0x0000000074BB0000-0x000000007529E000-memory.dmp
    Filesize

    6.9MB

  • memory/384-3-0x0000000000920000-0x000000000093A000-memory.dmp
    Filesize

    104KB

  • memory/384-4-0x0000000000490000-0x00000000004A0000-memory.dmp
    Filesize

    64KB

  • memory/384-5-0x0000000005420000-0x00000000054AA000-memory.dmp
    Filesize

    552KB

  • memory/384-12-0x0000000074BB0000-0x000000007529E000-memory.dmp
    Filesize

    6.9MB

  • memory/2852-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2852-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2852-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2852-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB