Analysis

  • max time kernel
    108s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 04:44

General

  • Target

    f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe

  • Size

    53KB

  • MD5

    c2ed752e34362b9a12d78d819ad0bfc1

  • SHA1

    3dd71739f9ce10192d7c000ac00e4b3c833dd5d7

  • SHA256

    f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1

  • SHA512

    325228d26b2d721b830f30bb266ae91f3baabeb9bbf7f213af4f8c6869c9285115e6057852dc4cb21e41dd2fd6f46fadb6451fee851b77322dff03b9a9766206

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNy72:V7Zf/FAxTWoJJZENTNy72

Score
9/10

Malware Config

Signatures

  • Renames multiple (3069) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe
    "C:\Users\Admin\AppData\Local\Temp\f5df37c29a3c2bc15d3b7c1df27b391043a4a63b8ccfcbe873d49ba612468ef1.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    53KB

    MD5

    4afa21ae2af933c4a173b4cc18c444f3

    SHA1

    97ad3af95575b9ca13768c172facd6e4803b9cc2

    SHA256

    39d62b53673b025aa8e4b5f4f67c3ba1f1028409beda9e6dcc3d18e2142edcce

    SHA512

    d7a3b1da3e6f0afc89b9230cbf6cae3332ea2a1c9314e304a15a8962c3125e6f44f3b83e0c93edebcf78a95e89bf46660dd813627c4b9c3f15786784442c89f2

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

    Filesize

    62KB

    MD5

    d442a4bb8b3fa5a556ee9cf75bd01c59

    SHA1

    e914312b8088e2696e4cbc471f1433c3a1ad0989

    SHA256

    53d8cce711dd70810a49a9d2ac0f935b1fc5945833a7711f357bd134f9c939b0

    SHA512

    494fe70fd8b4194ede70de8aee8871f9f17b17a94a2dfa84846addf33ee097803d3091ebdb0203ad50b9c96884f378af608f51eb2a96562e4fc52b21c5f70946

  • memory/2708-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-662-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB