Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 02:18

General

  • Target

    29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe

  • Size

    95KB

  • MD5

    f4d5556dfd485483290f406b01369570

  • SHA1

    df0aff4743dab58d7e1edc4c5c0fd186af656858

  • SHA256

    29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040

  • SHA512

    419956e1353316fd4390ab5b95bde7fcb106e3bf491707c73bb0c406da5bb7a702d0b70646d93fc4dcc112bdc15669292c45e5f635795fdbe6b39c989c4aa84b

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5mPhz:fnyiQSox5uJ

Malware Config

Signatures

  • Renames multiple (3080) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe
    "C:\Users\Admin\AppData\Local\Temp\29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    381fa66eb5987454708c5a09aaccaeb3

    SHA1

    e4ff657179f9798e91d3fbf5f789ebafd720be86

    SHA256

    34e561ab5e6d26dc06d05dd16d80757adced71dcbf758c5885e5b34ea4c45b37

    SHA512

    c1b1cbbaa3c112c0dc118b237a0cd70ae054f5e1fae5aad01f3f9068b1f2e338871d9ac9a40980b9763efe4e48315ddbdd2410552ce80aa764f217470f0c87f2

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

    Filesize

    105KB

    MD5

    9483a77cd8e2be524d4d32cf8ade0c49

    SHA1

    70875b8a6e54ce287a82e9f4cf6b73da9764d348

    SHA256

    d0684030a506d3cd375b78304b924029956b26c3b9d4d54cdd2031549867b106

    SHA512

    25f53c59b6ac2eef44daedf2c30dfdc9c3b15cb4adc6c7cd6b6ea25847f251207120f32b1955c26ea3d295eb1bf9155d2b3a85c69b2551f51adb0a3def85ab41

  • memory/2212-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB