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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 06:06

General

  • Target

    93d610e7e1d76c117133a4d12cca9c40N.exe

  • Size

    65KB

  • MD5

    93d610e7e1d76c117133a4d12cca9c40

  • SHA1

    f7b6af00c34e0c5cca79469a1dac6dfa2c464553

  • SHA256

    5dc0c2674b7df8659f964533efad60d02cd360f72f20c5eb32cd94b99205ddc6

  • SHA512

    1edaff9e04c9414c99cb4f27e88ecfdd15b89a0ea2e1fc3e83ee9d9836f6433ba39e59ad3ee4a0ace46562dab5fb94331b2984a0c2a14907c56d4006b837ce5e

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8wYeHNm5EvDr:KQSodYeHNmkDr

Malware Config

Signatures

  • Renames multiple (4574) 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\93d610e7e1d76c117133a4d12cca9c40N.exe
    "C:\Users\Admin\AppData\Local\Temp\93d610e7e1d76c117133a4d12cca9c40N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:5032
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3668,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
    1⤵
      PID:1708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      65KB

      MD5

      fc5d33ba0129ce4f0f62225222d3247a

      SHA1

      22080cab0fa02ce041c3f1a9b7d5a5f505773500

      SHA256

      6587e4830181d73784c1746db69b71fc07ba48b8d99948dd9c90b660d89790e0

      SHA512

      ec3e820f68486b930aa5beac64dd22dc7c7db36d9a0627325dce80c2cd3325c5686c2cef1b0277063f351628ad4240a8d1da592e1eed519360914d711c3ec8d3

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

      Filesize

      177KB

      MD5

      bc8e945f980592b1307bd42a140215f9

      SHA1

      03a8a527bf90692d367d9f39501fb8d6277d3d9b

      SHA256

      55a62fb1e86eafb4d24027b919398127ff0043a552a9ea7bd22e1f652d6cb29c

      SHA512

      2c4ed2153a87347a37fff09d682c22d390f898071fed07be1aef463e60a37a62f07000858acab39b665411608aa30ce4a1fd5be9ef49953e87dfe7b072c5d337

    • memory/5032-0-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/5032-1106-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB