Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 23:44

General

  • Target

    7adc2acd5367312f11cd7afab5672244e54af643dc15658afdbb01556cd55afa.exe

  • Size

    59KB

  • MD5

    aa6431565f4dcbffc10f4686771ccf34

  • SHA1

    cd61034af1b6c8371ca70101e97587e5dbe6fcde

  • SHA256

    7adc2acd5367312f11cd7afab5672244e54af643dc15658afdbb01556cd55afa

  • SHA512

    ef7286d9cf2d6a448f00ff04e35682036686ccc692395262a82277c3cc865367fc0fd867fc847904f1f277527f4c23a0c452899ce7650cc42648163b384020b2

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsTq5q9BVI2Iz:KQSohsUsWU9BK3z

Score
9/10

Malware Config

Signatures

  • Renames multiple (3741) 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\7adc2acd5367312f11cd7afab5672244e54af643dc15658afdbb01556cd55afa.exe
    "C:\Users\Admin\AppData\Local\Temp\7adc2acd5367312f11cd7afab5672244e54af643dc15658afdbb01556cd55afa.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp

    Filesize

    60KB

    MD5

    67cae30188c8e8db5def9744b9a7353b

    SHA1

    85cc5cd16928cce3ab1b9a4d576c7f4ab46fe71e

    SHA256

    037932be6056817736d297238ab3e3ebd1a55ca70011ba6b1a62db0960e16c59

    SHA512

    79e4a3a507013f441318e0512e420adccae110bfbd8d812cd1038a30f598551560d260f3b5ed89e222c318ed75778da45bc702e32101bc60a521b8e498194b25

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

    Filesize

    68KB

    MD5

    d6aa9ba597f560c44574f7a59161fe78

    SHA1

    7323259cb4b8426a702650b6833526448edf0ad9

    SHA256

    2ee800054e9050a5386c6c3ff0a9af29d474d561c53807568e5f9c219035f9b6

    SHA512

    791eef4cf56d2ce2598c5dc3de0406b0779b15ed2657ccd9105c135b84d48fd4d43c44c4fd0758f9170c60461f045198747ea97f0b56eb07362c773a55d00e88

  • memory/2360-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2360-78-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB