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
    04/10/2024, 08:33

General

  • Target

    f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe

  • Size

    159KB

  • MD5

    7c9203dfef9f8a0e929cf699c6c08020

  • SHA1

    45c6e7d537e457855dcfc55353af6e165a2a7e66

  • SHA256

    f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466ea

  • SHA512

    2db8ce22745345b536fdc4121c57a489c7c311bf9fd1354a08660597537cde45eb8ecb76396f1690d35be63fc791f0b45c884a0467dfc23f46199197379e5592

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx4LgLrdqdTTWn1++PJHJXA/OsIZfzcc:fnyiQSoFcPdqd3QSoFcPdqd9

Malware Config

Signatures

  • Renames multiple (3428) 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\f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe
    "C:\Users\Admin\AppData\Local\Temp\f1014c2afefb53d60a2348f76cc3f2a3ed11e9f2ff48b2fbb28291151f1466eaN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          159KB

          MD5

          7836dc7d097535fe5f36957842562e22

          SHA1

          7f200c9d6e9146eabdc25d9ccec50d30a6582098

          SHA256

          0a1c76660c5ef1b32ab85e857ae54beab57cd2a86a82205f24122e06581f1404

          SHA512

          80dff33ff3991bd44d6c89af545f4bc1471c5e8e4b016a85397033d76fd7609f1009e80c35429006f06bb79e3ce2ed5ba0f7933ca63313655d33a643db6b409a

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

          Filesize

          168KB

          MD5

          33fef9518eab4eaf72a452c9561e9d0b

          SHA1

          1720e652d4a3eae817eff567781c5f420f4db96e

          SHA256

          adf48c2d364ae272c4d8f4dece9619bb81c12fe95ac79efe54433af0d95468b2

          SHA512

          fc3e4361ae404bc32e777e50c7de93574f1729e6c3ffa015e4d1861acca4595941d3168d18dfe02329c36f3d0f533f77019ed010e6804d7e23a2d7d94ee79afa

        • memory/2308-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2308-72-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB