Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 23:21

General

  • Target

    715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe

  • Size

    47KB

  • MD5

    8078c8dcc4d11913c6673a89ad3cd67b

  • SHA1

    7ee36c998067cae6428b6888de456d544f77a126

  • SHA256

    715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299

  • SHA512

    1e70c8805731aa1fa318f92f8f22ee566a4ed726ef0635bb87a43e3ce745c9ebb4ca36d5348eeb5d10ff3dce57a2fd2025370c49458604dfef8d53c8b85e7595

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzg:CTWn1++PJHJXA/OsIZfzc3/Q8zx6

Score
9/10

Malware Config

Signatures

  • Renames multiple (5253) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe
    "C:\Users\Admin\AppData\Local\Temp\715d7006cc82190bfea1218e4ee4016f83e66a4861f0b0b18f8bd113c736e299.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    c83c3766f855c03d9cb6416c12f25823

    SHA1

    3aed748c2d2b64ba69b861688a7094aea73a454c

    SHA256

    299281eea8dde392ba36e250d57b7404b5688b525a6ed32173e248a0d2bd0572

    SHA512

    6e8227938ddb09b8dd56129596e1fe4681f10f4389c02861f0dbbbcf164a9a6e8a611b8ccd2c964f0f3f36497e3623abfe8f7378ebf39b455cd4af9595350311

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

    Filesize

    146KB

    MD5

    7507821c2bf7e03d27ac1a0c7a46c70b

    SHA1

    004d03f7d4e0473b4bd5b56819232ee119a307a1

    SHA256

    f8b50dc9dc08c37858a3133376171c6222fa6c062a3fc6fa332ccdc6eacb70bf

    SHA512

    e31e319d6cc139da8eaace1371d33f93d1a00c9933446bf189206f6f6f00264db89edac304552d17db902772b670a3f05f11958327a9210751918bf6d5367e4f

  • memory/4848-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4848-1120-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB