Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 01:39

General

  • Target

    25513fc6f784eddbd1302f1807a4d37fcf23e6268e1f7d32676431e368eb14c0.exe

  • Size

    95KB

  • MD5

    3f2dbaa6fb8514ebf4fd751fee449319

  • SHA1

    85940dbc956e69b5a35deb43a462d8881b95908c

  • SHA256

    25513fc6f784eddbd1302f1807a4d37fcf23e6268e1f7d32676431e368eb14c0

  • SHA512

    d801ffc1ea8f668e3e4bfd7d7a16aaa4bca35576e6534b52ca9a6043ac9e32d0e6ef6695c381acf969bc4ee054e829596cda948c8ed8266e242e35a801ed7c77

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY51L1:fnyiQSox53

Malware Config

Signatures

  • Renames multiple (3453) 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\25513fc6f784eddbd1302f1807a4d37fcf23e6268e1f7d32676431e368eb14c0.exe
    "C:\Users\Admin\AppData\Local\Temp\25513fc6f784eddbd1302f1807a4d37fcf23e6268e1f7d32676431e368eb14c0.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    95KB

    MD5

    1f22a59bb9a8c96a2eca13e1d2af7f20

    SHA1

    c8d06355cb4c17d87e4372fb2be5ca1d06d65e54

    SHA256

    8cb23f8510075d6636e8fdb4c79da0e66b766e1fa273b47d38cfd46612d365e7

    SHA512

    68a05609124da6e7992197bc85d447ecaabfe5743f50a55b62985dddec8c865dbf7470da4c6b761fc5378e9c6001dea304a1069c27cbc42cab840b2a2d9f646c

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

    Filesize

    104KB

    MD5

    e4d11f9399cf440cce2df63e2ed86f48

    SHA1

    7119512860c1875e64b67f2194a936c560a3831c

    SHA256

    d537078907c23f437fc8a08290295a9f1bd6ad04bcd3b3b9fc32c457bcdac3a7

    SHA512

    4c35aaae9e12fa873b5b79a04cc7ab2ad13810987de97350b5ca08ad7de5f0118e89aaf0f9fcbf2eca3779b872873895a2d6584929cb6522cff6ee4b18aa9c8b

  • memory/996-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/996-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB