Analysis

  • max time kernel
    118s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 11:58

General

  • Target

    d49ab9562542f9b962850e90ae89a080N.exe

  • Size

    52KB

  • MD5

    d49ab9562542f9b962850e90ae89a080

  • SHA1

    4e89aec7eaa316e1458df84a917bea99f3a4f8b0

  • SHA256

    474003169c5b6033ceba8af799d62d2482682ed7f4d45066c04524a5f5b8eec8

  • SHA512

    febd82d2cbef40067fe373be6fd3fe876c9937505d001e32af70451f2e1f1dcbad174f011fadf956df2b2e9012259c3c7e3a0eabf2e0471fb149bc076a141173

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIe:CTWn1++PJHJXA/OsIZfzc3/Q8IZv2n

Score
9/10

Malware Config

Signatures

  • Renames multiple (2822) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d49ab9562542f9b962850e90ae89a080N.exe
    "C:\Users\Admin\AppData\Local\Temp\d49ab9562542f9b962850e90ae89a080N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2660163958-4080398480-1122754539-1000\desktop.ini.tmp

    Filesize

    53KB

    MD5

    c7da85ac0fc155621b1edd29f6a9f1c6

    SHA1

    a89b41100591c6b09deb572256080db958802b8b

    SHA256

    af0be3b5fa861e9525e1e76e91757048c8f13400e10cf7db182d6155b29d4081

    SHA512

    10051ae641e295edcaa677771f680f0a842b33c72abc3534de7c08b61056aa07a0e63fb7f0f3c79d7a9c89bc6fe41deb471fe786fae8e5f5595f27a6dfabdc00

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

    Filesize

    62KB

    MD5

    c87b72efccc979f714d24f3f60871f3e

    SHA1

    749386b544b65a0ff7474226c38bc4eea09171f3

    SHA256

    5e024ac6a7f937e9795b8a6ef0996cfe3f227644bb85be8b89b8af63aa04179b

    SHA512

    227ae5bb07d7f31d544ea12ca2827395986e412c021db8f281d47d8cb3c1730753e2be0ecd25676f3a179405476a9b2e040a1c0881ac442c2873057062a77222

  • memory/3048-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3048-74-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB