Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 23:50

General

  • Target

    fdb7cb57dd0d40dbf4ee2188e78b104fa77ce8c950777c4dd092f27706554917.exe

  • Size

    45KB

  • MD5

    f26ec920df9a4a153fc83a7bcbf8ce94

  • SHA1

    e38f86de5b38201ba0eeeeed9a6126acc0187057

  • SHA256

    fdb7cb57dd0d40dbf4ee2188e78b104fa77ce8c950777c4dd092f27706554917

  • SHA512

    3fc541acc70775bf5b0e345ec8bdb9e747463bd0d686ebab10febcc097c91b78b5b69b44ccacfd2ba3ccfce7949d580a67753dccb1ed0f00f1880b65efe1267b

  • SSDEEP

    768:/7BlpQpARFbhNIYYp+BSBmBCUK9+BSBmBCUKbWk:/7ZQpAp/MkPMkK

Score
9/10

Malware Config

Signatures

  • Renames multiple (5189) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\fdb7cb57dd0d40dbf4ee2188e78b104fa77ce8c950777c4dd092f27706554917.exe
    "C:\Users\Admin\AppData\Local\Temp\fdb7cb57dd0d40dbf4ee2188e78b104fa77ce8c950777c4dd092f27706554917.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

    Filesize

    46KB

    MD5

    4dd73db2bdae5f38339d0446f111cff4

    SHA1

    03f4123fbe9dea0ce3fbfa29b6750ebc73545a66

    SHA256

    8a8f3c9d9099987a11acee1b3e3058c66f16f0f390e141f16b8f2b4d95cb569c

    SHA512

    cb2c5e7f628235b1a0bcdd55c700e75d26dd15b5584431cf00c0f22d1d890c92a5338719a797c0d530c96f626e44fa8a6bd6a1715d88cce6b4b111624f0962a1

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

    Filesize

    144KB

    MD5

    b442eb46d6a35b9b7d884dab47230736

    SHA1

    9303b57f39aee63479f24786c4068a43b474dfbe

    SHA256

    70345d6fced66a61ab8f0565fdf518ffce8b88cb4951cfbad5964d041f823499

    SHA512

    fb37649fb52f843645567e42742bac667ef07b32042a21035267380c8a700bf4508c9677d4a9fb3426e0f447dccb884b46872c9e4ded3a765182c5eea34b0faf

  • memory/3168-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3168-860-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB