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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 11:34

General

  • Target

    eb7121a9d986224892ec512a47f41c90N.exe

  • Size

    24KB

  • MD5

    eb7121a9d986224892ec512a47f41c90

  • SHA1

    5799f071fbd7ea4ec059305c8f47e660dc1b1c32

  • SHA256

    2bb5ab048e6af08e5c35ae3d1aed5810acca1fb552a38fd6232eb5c67085885b

  • SHA512

    d033db1ace9b7bc0e1638099233550b1221a996a41724a4615f182b845d1e46b5dc876299a1ed1aa2bda6b518f976406b89684df6190e20d1230db7b06bd9a15

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI95GbGK:CTW7JJ7To

Malware Config

Signatures

  • Renames multiple (5091) 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\eb7121a9d986224892ec512a47f41c90N.exe
    "C:\Users\Admin\AppData\Local\Temp\eb7121a9d986224892ec512a47f41c90N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    24KB

    MD5

    bfeefe70493a8ced157701e682f823be

    SHA1

    bbc35449ed4f40c581dfa31741958dfa23a55f8b

    SHA256

    d0805705b45bbb829a94a86c8a39992a6b39bf26f8523da45dd4970032bc7647

    SHA512

    a17492c61393747663c22bc2a5b95bd5b6381fdefc32188edb4e74538ca3a0b26383d7fd1bab60eba18834e6fb26d70858862c05cac00a28540624ee194f9b58

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

    Filesize

    123KB

    MD5

    03bb01df9b751f5fd496a935480d950c

    SHA1

    9f430abc10d7d96b1e0e488f26525affdcd6c37c

    SHA256

    d4cec81fb6298a2cb1d3a6df557856c7d9a0a05a444e02117a76ea3d146a11fc

    SHA512

    7bebb20036e46da63c8d4ed0401a333e09ecfb1c7dbe9233de6e38312e4a0dfac7cc112167581c5d02e520791a953bf983ec97f747c6fca0468f3ae91b23c857

  • memory/852-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/852-901-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB