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Analysis

  • max time kernel
    55s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 18:00

General

  • Target

    34140cb32a48c91a4fc9f22291c175f0N.exe

  • Size

    25KB

  • MD5

    34140cb32a48c91a4fc9f22291c175f0

  • SHA1

    e9cd04949537ba652d9358f57b02f599ef70db43

  • SHA256

    4208e4ae0ab0a859360c88a4b735c1a46ca83de971a830ecf8f94307dd43c93f

  • SHA512

    217d9e1351db13c8cf8d98c8552eb6f5613ba0d6ecadece2aa790f448554df1c9fe9b2fd28084c2e07aa364f5cb8ed25bddb322dea821e39363dced708387974

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Hx7oDo+:CTW7JJ7Tc

Malware Config

Signatures

  • Renames multiple (539) 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\34140cb32a48c91a4fc9f22291c175f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\34140cb32a48c91a4fc9f22291c175f0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

    Filesize

    25KB

    MD5

    adc7ffd4e1b3d8fb31574aa6bc1b06c0

    SHA1

    f93456c989d419d31674ba67ce98e0f7ae1d92a5

    SHA256

    d06fa4c6b664d5b95bc196c4ca3a0a27ae9335824755ebc37bee816c5c882e54

    SHA512

    27b824c33c60792c3ebafbe6816d73a688ed15416063dbc21b64a5ab2fdc6c66771a20e22d5dbf87a97a939c17fe41bee096cb7447999d39e69ec5bc4d6a8d70

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

    Filesize

    34KB

    MD5

    44e67569bfdb9e9e8115ca3bb73139ea

    SHA1

    4c654fcf4fc1b63c726f0b67b740a334fe079cf4

    SHA256

    eac50fd3c5463ba7757fad4e5086908a0923cea7fda4cc61b15bee747e5bb861

    SHA512

    41ed70d041fed113471208acffbff040f48f39ee1c0884018ca3b475c77a434c8e41defcd9c46a81d14604bcb6c32f245e1055d9e38fedf254ecbcaad3d4663b

  • memory/2916-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2916-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB