Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 21:16

General

  • Target

    4a96f2f35bcd8e287348310ef9c6a564bd4ea51df0b10e5188d8ec1d5a8495b2.exe

  • Size

    56KB

  • MD5

    8f282c364ae7dbf3534c6870904ce4aa

  • SHA1

    5917997487630822ff9c2db0a93182d67633b0f1

  • SHA256

    4a96f2f35bcd8e287348310ef9c6a564bd4ea51df0b10e5188d8ec1d5a8495b2

  • SHA512

    91afe013feaec8fc4c20f18daa532509c4120b53283bdf352f694900e7254e2afc3309f53cd63218e79fcac615784f74715356fc7e274c64893f6c2daf9c0a2a

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rX:V7Zf/FAxTWgGpGa

Malware Config

Signatures

  • Renames multiple (3681) 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\4a96f2f35bcd8e287348310ef9c6a564bd4ea51df0b10e5188d8ec1d5a8495b2.exe
    "C:\Users\Admin\AppData\Local\Temp\4a96f2f35bcd8e287348310ef9c6a564bd4ea51df0b10e5188d8ec1d5a8495b2.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    52c2320d3aee4eeaecab3c0b6da6344b

    SHA1

    93899398d55a5ce2959f36d2f27f68c6c4e1c5ba

    SHA256

    4787db4aa9bf542c5313fcd5e8f88ac28fe78a7da5cf86dbec2d4ae6f68003f4

    SHA512

    236c476cfacb3876079a5da949fe0c6a93f630cbc7e030567596e7d3ea27dc2118a4d54794015de6af73d93d0ab5ceede93a115b862fdb0d8bdfec9acf33bf62

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

    Filesize

    65KB

    MD5

    a58cc4d424a8178b0cfb6aadfe3c7dd3

    SHA1

    db971b0777c52394a292a855a962c7a97280260f

    SHA256

    7bfac746f775485a5a0d4e9007ea25e9ab42ef28db359e754ad28d2e6e2cc634

    SHA512

    6848389ab1b390086acf5bea7df2d682ff9bf1b038f4605e5b2772f10e9bafaa61a3fbe3e080f5b50ba66a4618d885d3ed528e49e726c6455f814041e8abd63c

  • memory/2056-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2056-660-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB