Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 11:35

General

  • Target

    a802c55aeac0e0480327bce6d1427740N.exe

  • Size

    19KB

  • MD5

    a802c55aeac0e0480327bce6d1427740

  • SHA1

    5d75c8095fd15a18902d34035b07de5a8fcda368

  • SHA256

    0d7ce5a06e274412265344d46075952164128f1e842c976ea9437ebe86075b8e

  • SHA512

    d138a72f050776f153490275197c231868b29070eee0592400975c069404f8d3130ed9372ef63b3451f1b14264477d09849b17072913f3874ffa40ae91c9f013

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhAT17ToR+Oi6J+foR+Oi6J+x:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJ2

Score
9/10

Malware Config

Signatures

  • Renames multiple (3426) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a802c55aeac0e0480327bce6d1427740N.exe
    "C:\Users\Admin\AppData\Local\Temp\a802c55aeac0e0480327bce6d1427740N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    20KB

    MD5

    858eae161bb75f9954f5f36b869914bd

    SHA1

    f07d5fea887bbe7549e53d983d06ba41f8c926f7

    SHA256

    abfd1428402604181068e29c051f4c9801d6e77a9d95f9f576239926275553fb

    SHA512

    df10a99566d7934f0efa36eb7a08e14a2dc52f6bfbdd38f33c470fc1d1b6f1b7e4e439b7a4e1b4635f190c32787da1815bcf7b4a9597207253746597a70bf3f9

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

    Filesize

    29KB

    MD5

    317d5ab78be725a0804bf5c084fd5618

    SHA1

    5d695d203893db5f5e2affecd2d4dd45f3915862

    SHA256

    99858464704d67481c9cd3f69cb5e4531dcba46d545dc0c3469077b9d4923d8b

    SHA512

    0f79d2a0eac1171899c2e4839981a29e3654a11b534ea3adb5eac92eefa12bc8ed7fce930e7edbca8acfc5a6689e77ed5422a9c7ed60971af1241123ae832e29

  • memory/2152-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2152-86-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB