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Analysis

  • max time kernel
    120s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 10:56

General

  • Target

    9ea95262a77e9d8728942cb088970de0N.exe

  • Size

    137KB

  • MD5

    9ea95262a77e9d8728942cb088970de0

  • SHA1

    eef3e8eb3cfdaf01fa5e741e11f4aaf23b9d14a5

  • SHA256

    87b5231fe7f51da0d43f42ffd85f64176d582ca5b8ca41d1ad6ed92f88cf70f6

  • SHA512

    7266cf4ac2bff082f37c1b37542417108fa96d1beabbb5b52ab4fa020d60595eeee19e0e0981a74776c70faac9c91e8580320cae313a8baa80ca3b0656bf12ee

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTETWn1++PJHJXA/OsIZfzc3/Q8IZTN:fnyiQSo7ZAQSo7ZheS

Malware Config

Signatures

  • Renames multiple (4318) 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\9ea95262a77e9d8728942cb088970de0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9ea95262a77e9d8728942cb088970de0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp

    Filesize

    137KB

    MD5

    ed3dbdc495609df69f2b739c1d898821

    SHA1

    78856f6dd36acef495bf012dae4ded2024f312be

    SHA256

    f302ae8574b68db4f9e45c071ed396fd0f4f7bc477e759e4d5b754598a0ad676

    SHA512

    9ff0e0a9945023cef28063845228d11b011a0361e5ab01bd19243e63555222f01eb091fe83ec657b4dbf9f2dd2ba299f3e210cd0f36207f883ec587152998a40

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

    Filesize

    236KB

    MD5

    39cf8f25e687cf34b1b18873d3711c57

    SHA1

    a4f3fb8d974e841f2129a5d47e52fa0fdbe5c1f9

    SHA256

    84dafe8f6744ad3eef8c234984eb4f690aeb6712663fbb361505c49a245acb99

    SHA512

    8145670583711b2c9eba514ef9a392e860928a8a9da04df369410d33c4c8a271810ef71cada8271e115c29d6ffa4ae27d25ec2a92b21618ab620ccad2e59d98c

  • memory/4624-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4624-810-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB