Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2023, 05:02

General

  • Target

    NEAS.5e8e0bc2be1c62e3618af850c90c8420.exe

  • Size

    186KB

  • MD5

    5e8e0bc2be1c62e3618af850c90c8420

  • SHA1

    3cc739afd84f9efb5c60fc215a07db6edaadb18a

  • SHA256

    df90c6d99a4790e377f6ec077ff7321e9f22195810f9e1b3e133b105a7e26420

  • SHA512

    2322560072cffff6cc0cf8d09ce84b947b925e73f4efd8d77ac7a1df0f7ca0be32352621c8af00ab492567c4cd6fc8730f603feab9de492ca67ba1733ba0ac81

  • SSDEEP

    3072:6e7WpbAIuZAIuYSMjoqtMHfhfpYRY0Zk6z9:RqBAIuZAIuDMVtM/8a4

Score
9/10

Malware Config

Signatures

  • Renames multiple (586) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5e8e0bc2be1c62e3618af850c90c8420.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5e8e0bc2be1c62e3618af850c90c8420.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2752

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2084844033-2744876406-2053742436-1000\desktop.ini.tmp

    Filesize

    187KB

    MD5

    36ce16891d581eff8ee719b0dbbbbd60

    SHA1

    b04125872e88c9da62a4d4dac65b521b820a5b1c

    SHA256

    c0a375b3ed9f69e1ad72690dce22339fbf6a53779c303602db6bee005d74c3ca

    SHA512

    a09d2b1fa92163185574f761febef133e9f2c7ef48d5545bc5539707a457c4171b35a0e8c23dfca51fb98eb1f1d43abb800098fb49f4afe553ad3f4788c64edd

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    195KB

    MD5

    797e1ce75a87a78bab4cacd39333ad97

    SHA1

    c40180bd4d972b11e5b2bd3adb6a8877c79f3b3c

    SHA256

    bb67d7e6d62cac9f5d65dde8e65f389daf889b7cda76050b06f8650563dc221d

    SHA512

    539d0f6ef6d1448ed275d210271220fbbc0c3dad2802072516fde06b05d08ec6c779b7a5c8e406e94134595346963f1280b639ea4659d6f9cfe958ce1843f069