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Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 05:57

General

  • Target

    5f7390f9e47ee1a86c1886e404183200N.exe

  • Size

    56KB

  • MD5

    5f7390f9e47ee1a86c1886e404183200

  • SHA1

    0bd77e5abd375380ccafabacc6b9d4ec10d89ea6

  • SHA256

    300abd09f486e063434fbaa881738da0a5fbcf14c1d70e1dd469e0f78848091a

  • SHA512

    fbf745f36221aa7a435c34a413372700930d843858f7b685ece95a5120d8a8fdaa27e557b8fd5be1d1eca480102f45dfc4b0542276e55d98c0be3b2c646a01c9

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIR:CTWn1++PJHJXA/OsIZfzc3/Q8IZT2pO

Malware Config

Signatures

  • Renames multiple (3374) 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\5f7390f9e47ee1a86c1886e404183200N.exe
    "C:\Users\Admin\AppData\Local\Temp\5f7390f9e47ee1a86c1886e404183200N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    0ce481e24de590c370e4f1a99afd6a4d

    SHA1

    e0441b68f9d46fee0031cb41e01c4ea0afaf45a8

    SHA256

    7187d6bde538e76bd97f1aa336c515e7513d0700ea5570be0a2d57e6acf7b3b1

    SHA512

    d6f5d36d8de106717da3c9ce68b3a1b26269d7c0d98d817c44775422f2ca5c8380a609673627d00a63a7111da8b27af50d98af7388215277141af39b23810340

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

    Filesize

    66KB

    MD5

    5abb3b6c75bfdaf5040f9fa257f10a21

    SHA1

    848f68eb6acc6d25f9be312d3b9513471d778fb9

    SHA256

    89c1d79fd46ca6cec32b4c3df834ba1b604d77ed417389df1e28fdf9c87607b8

    SHA512

    2dcb6aab51fcebf67e7ba630a2434b5c06acfaa71e5b6599f8d105fe07ff420407d190ca5402bb0532b1b90599eeac5fd59201e86394b290fa894da5e26ba13d

  • memory/1012-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1012-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB