Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 13:22

General

  • Target

    10b4d35580a234cb7d6ace62751dec240e90dcc24ea7c92baaf64f5d865f5ef0N.exe

  • Size

    67KB

  • MD5

    0f33e1d8ea1649777cc0967babc30c70

  • SHA1

    90285f98891c77c3657e92b492f53291a45b1fdc

  • SHA256

    10b4d35580a234cb7d6ace62751dec240e90dcc24ea7c92baaf64f5d865f5ef0

  • SHA512

    93b94d6a677a0b0a9e17879216219fd9489b30968d8b5b2f5d8a213b3a5044a0090155ac5ac38431cc1b2078a82404e4c8a900c99bbed6981160a418c239101c

  • SSDEEP

    1536:V7Zf/FAxTWoJJ7T3cFMOu/h6HSKX/8KX/AEu:fny1bcHGEu

Malware Config

Signatures

  • Renames multiple (3058) 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\10b4d35580a234cb7d6ace62751dec240e90dcc24ea7c92baaf64f5d865f5ef0N.exe
    "C:\Users\Admin\AppData\Local\Temp\10b4d35580a234cb7d6ace62751dec240e90dcc24ea7c92baaf64f5d865f5ef0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    67KB

    MD5

    d44e1adcc18621c9917a6288e028b315

    SHA1

    9fa620dacc9579e988d0755027cfbef4b1245178

    SHA256

    9d81e098b7ae9b77b9b4816d503d3f05f0676b436a6bcd414745aac8ce9c59cf

    SHA512

    5bbd1390e1ec4c0504b8e09461666af83d7165dc76c044dc6434b22b183072dd70881c508f6bf0fe7e04e41d02b786823a1a29b357f2ed5f9abbc85760b668ec

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

    Filesize

    76KB

    MD5

    ac1d05c66f35ebb621498facfddb309d

    SHA1

    b9c2de5bae77fd6fc03be4e3857d9646ea687147

    SHA256

    a66327732b2b9e172a28c75acaf46710f701035c82968ff07e933b8d7f0f93e8

    SHA512

    f06a61e724e5595f50743e30c97e00d16f232275dc6cf00df0f29f0bb744bcc54f4e314dbe4d26d091b128a666aefefaa380636dce8edddb758254befb581152

  • memory/1740-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1740-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB