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Analysis

  • max time kernel
    120s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 05:41

General

  • Target

    22bd1e810e86106c29e7d50e558d0780N.exe

  • Size

    85KB

  • MD5

    22bd1e810e86106c29e7d50e558d0780

  • SHA1

    82748748ccec06713e72707ba1206859277c3b50

  • SHA256

    9795c2c45110ae29c7512e7895d4f40c65c1b472549b75542c1c332faf6795c5

  • SHA512

    10ff9d44e4258081eba747c55186eb005e72ed7244afb83e5f180a60f64bf78c1f13bb7d648be97e6705233d7d628bc501b115e2d08bce0bd5aaa8c677f9ff45

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTNyoKIKMYTW7JJZENTNyoKIKM2:fny1tE5KIKQtE5KIKp

Malware Config

Signatures

  • Renames multiple (4616) 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\22bd1e810e86106c29e7d50e558d0780N.exe
    "C:\Users\Admin\AppData\Local\Temp\22bd1e810e86106c29e7d50e558d0780N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

    Filesize

    85KB

    MD5

    b50496a94b0a16e926f7ed5a1ae21038

    SHA1

    6df224e74c12a79450268b0dbd4e3d73420435c8

    SHA256

    3705205ba9830ae7deb56256a36e3e8c3067529ffb41b297ebf2f29d584beff1

    SHA512

    34a34618d37ac99059d33cba1f6a19c57bb221bbcc63fb4cd223addb5f9b87498872389b90a6ff590712bd59595ba05bb6bc4c1dec2cd82f0e5e30669cff9efa

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    184KB

    MD5

    dab181614e961bff60281ad3f1d0af0d

    SHA1

    706f9b8f5b945ab8015b303dd309af5133b80892

    SHA256

    136a2309691bc1c81d6056e74857f14f23a40b6117c2a89383fa5548f8c706ae

    SHA512

    25289269c5360a167f56e0fd10d4611b1876f757f9ad1e014a8b1cc37f180bdb17fbccad84e41bf09be780ac3c391edab10fcec8556ca7fc2e54a400143b178b

  • memory/628-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/628-868-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB