Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    01-12-2021 08:02

General

  • Target

    PG4636 - Confirmed .xls.exe

  • Size

    606KB

  • MD5

    3a2199d390e17bd3ce0020a46c851962

  • SHA1

    5d5ae3312b305075168e1527be9ef0a9ebcc4a9d

  • SHA256

    f0c05e6f2059ef50c62fbc48da8fc8ca14cba911e504941fd44860537b186fb7

  • SHA512

    99ba10a6c17bf3f92f69833f034496cbb65aef26be740c27fcf569553457c32fb6156cd01bbea180efc19c08aaa48bc4711e4448db1313f036f2827ec353822c

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe
    "C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 676
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/828-61-0x0000000000000000-mapping.dmp

  • memory/828-62-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1684-55-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

    Filesize

    4KB

  • memory/1684-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

    Filesize

    8KB

  • memory/1684-58-0x00000000047A0000-0x00000000047A1000-memory.dmp

    Filesize

    4KB

  • memory/1684-59-0x0000000000960000-0x0000000000966000-memory.dmp

    Filesize

    24KB

  • memory/1684-60-0x0000000005ED0000-0x0000000005F5E000-memory.dmp

    Filesize

    568KB