Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2024 01:25

General

  • Target

    afee13433bef05dbc3e023e3359ec817cd29bbe3be5f94987d484f968db72276.exe

  • Size

    150KB

  • MD5

    0164a77e6a1a7927820820d30d9deae2

  • SHA1

    28f86c24cdca955611faabffa6a49fdd03629dc8

  • SHA256

    afee13433bef05dbc3e023e3359ec817cd29bbe3be5f94987d484f968db72276

  • SHA512

    60e91b448766e96c4e21e1615a9e33f3ea000f05448652f59cdf88f1cd9937626d8f8da56fa8e69d6af2c688e37e167b393ee2c551648367cc949cee3aa5fe99

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8NCuXYRY5I2IRU6TTWn1++PJHJXA/OsIc:fnyiQSoDuXuv31QSoDuXuv3XD+

Malware Config

Signatures

  • Renames multiple (3256) 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\afee13433bef05dbc3e023e3359ec817cd29bbe3be5f94987d484f968db72276.exe
    "C:\Users\Admin\AppData\Local\Temp\afee13433bef05dbc3e023e3359ec817cd29bbe3be5f94987d484f968db72276.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2636

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

    151KB

    MD5

    8c87fe98b169d22a1c354bb14edc7a78

    SHA1

    efca50405ef02cc443f7f4b6c92b2f14b154639a

    SHA256

    86919e89e9e857f4d350d63a87e53d59e7ce2acfc9af7ce66a7f2311ae029134

    SHA512

    cccc45357f0872b6a1e42428e7d744bdcc8b18d5434b848e3921d319509dce129c0159c23349e73546d750fff3e441ac6cd9fdce9ff9a07cf2aca067ca868a9c

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

    Filesize

    160KB

    MD5

    b1da94718bcd67698b2014e50806e9dc

    SHA1

    042f6149150e032062cfae7365f23f07f5abf800

    SHA256

    336ba85741fcd667a8fb6b2dbe398c4139fe6c99f50be8da9c4053e9bf42e8ac

    SHA512

    2f845befa519e949f110c47220232582156d6def16f92f4a9b3bf568877f32b8ebab5c9fa6d8521b05dff6e3e1df3f3e126da26f2b9424f51de0b107a0549cea

  • memory/2636-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-592-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB