Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 22:40

General

  • Target

    74fbe9a6c05dab87527775535e0c0450ecb72b208f594b5a52d59b5efc5aa536.exe

  • Size

    81KB

  • MD5

    5882500ff77f57176de8143816d56aeb

  • SHA1

    4b4d3f7ae7b6341392e386d28640b76de2e48273

  • SHA256

    74fbe9a6c05dab87527775535e0c0450ecb72b208f594b5a52d59b5efc5aa536

  • SHA512

    74f35b3c53d15116dc0c7ad8b1b64622ee1ee55b606ed2676c1356f842840e83f1fa110096f0bbdca0274009c790f4861abf5da3b70e67a90bebdf2c21a4e280

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxQis:fnyiQSon

Malware Config

Signatures

  • Renames multiple (3484) 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\74fbe9a6c05dab87527775535e0c0450ecb72b208f594b5a52d59b5efc5aa536.exe
    "C:\Users\Admin\AppData\Local\Temp\74fbe9a6c05dab87527775535e0c0450ecb72b208f594b5a52d59b5efc5aa536.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2884

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

    82KB

    MD5

    7a16970b7d767a22218f681f925d0053

    SHA1

    2f11d6807b89f30b00e0a49b1fc0b900966963d6

    SHA256

    a447fa763766a828070ee604ff9ed46386133559f3a76dba6ced73af6581c697

    SHA512

    0be167e93ceca230ffe785cc1f37f500fccfee432284a8721cb0f87ed8efcae64f0d9930c5112ac4f092222282598e74874a8dc97f336c0a1f61d979b9c4a269

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

    Filesize

    91KB

    MD5

    30011b8ffa39d5543d0f0171867411cc

    SHA1

    6fef47e4e0ad9b68149a6058a075e22e9349d56a

    SHA256

    3f0f3c0b6dd7635be709eba1de3fc091bd54ee9c6c64e41fc40a3d505a96c5ae

    SHA512

    2990865b243427a480930cc23ce3c12552e92d4b9090b3b93c7213c4500e0d37fd05a92372d11345c7b5446ed545a4c4b1c0deaf022d8c16b09aae1696b7d00f

  • memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-640-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB