Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 05:13

General

  • Target

    cbd3ff98322bf4c02776fa477a0284e5242d3c1cb54d805cb222157c5a5d6670.exe

  • Size

    126KB

  • MD5

    4a0261226867086aff15e8561f6a9ed1

  • SHA1

    4cd8ba91009fa6560c219d33126a93a6c0be2e10

  • SHA256

    cbd3ff98322bf4c02776fa477a0284e5242d3c1cb54d805cb222157c5a5d6670

  • SHA512

    9955fab076c31494eefb58664a9ab096918787ca3f92aa2606637c7e0e80c0ac28872a263b22c60cbc28e5a5a09a96852fb9754ac3bb87fa2f728503fafa7151

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxJKkTWn1++PJHJXA/OsIZfzc3/Q8zxn:fnyiQSoyK0QSoyKC

Malware Config

Signatures

  • Renames multiple (3456) 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\cbd3ff98322bf4c02776fa477a0284e5242d3c1cb54d805cb222157c5a5d6670.exe
    "C:\Users\Admin\AppData\Local\Temp\cbd3ff98322bf4c02776fa477a0284e5242d3c1cb54d805cb222157c5a5d6670.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1724

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

    126KB

    MD5

    4a3e631850956be0288f1a7f152d70f3

    SHA1

    e6cc9dce08c4cdef04cb4aec9aa8a88f2e172749

    SHA256

    af9c96495e7b0604441bab7b618609d6eb2af190620db4ec3c06d118a22bef17

    SHA512

    820fac3bb8ad811848b2cfad77a187f15459e79b5cfe2acd0a7a1612754f077fe7757f577bc5bcdd09b9f35414a3db18a65435bdc65e299f1997eb1da713b6e0

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

    Filesize

    135KB

    MD5

    40cb7096a5f1c51ea25540c49cb225a4

    SHA1

    7b852a4a9b05f693161a207bf3d597f8fdcb5f96

    SHA256

    881f8dd8c0ed172f4ff4fffc48ae5a2413ea92c9725a161804d1756ceb7286c0

    SHA512

    e48ff5964ea48860d2c039a83cd8da5094823e5e82b6ddfe9d3adbcb90afef8e2bbccc2a866651ce6812295194369874b1e8375229669592e7544fc1dfd07264

  • memory/1724-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1724-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB