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Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/07/2024, 23:11

General

  • Target

    25732c6a09cb235848b30e93a93799b0N.exe

  • Size

    372KB

  • MD5

    25732c6a09cb235848b30e93a93799b0

  • SHA1

    810821a780e276781eeac538dfeb362d0ea0e5b1

  • SHA256

    215e0e4b602fc5438e8a1080231612066c38110ee321b914deb9a56908e3307f

  • SHA512

    8b5ea2a864f87497bac674670dd16dc79acbffb071c7d986325f1bac24b98ddd099bdcb2bf0e57834f6ef3f02d3573cf4481d4947cd59e80f63dc6a992442fbe

  • SSDEEP

    6144:KiQSoOFTlAOB6pcq+HpFeHPgsHsSYafq8g2Oe:VQtWAzpcqapMvgzS/Jv

Score
9/10

Malware Config

Signatures

  • Renames multiple (1638) 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\25732c6a09cb235848b30e93a93799b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\25732c6a09cb235848b30e93a93799b0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1476

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

    Filesize

    373KB

    MD5

    e56a5623dd1e9c7620a337653ddb9b87

    SHA1

    df18a3e8be76d135d29fcfdbfb17c21a7f075c85

    SHA256

    be4888bd63a8666f3f3de4f0188742300bfdbe836b04b99786e3a3f56b84a06c

    SHA512

    e690741ad0dc7f23b15fcfa307407dc95dca7e79620a3ba00c0eb508dbe64c6aa08c92de2845a7e4599fe831d305227db0bd509846d56c6d6270b27519d3aeeb

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

    Filesize

    382KB

    MD5

    1d90d8e2fe8d380415db7841b67b17ed

    SHA1

    28ef7e86dac31307eef830a5163be75f200e4c37

    SHA256

    b4e14408981f6410b4779367848111110f036b964deb48d48e2f719ef5a57e15

    SHA512

    dec34015208eb7c4935ed79a13f40d0a21d420f9d4d8e1b65d68ac3a07e9833426f490ab8acdbd2a6b9a44e5754fa14fe18e9802ab2da82804bc03353d4ce659

  • memory/1476-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1476-190-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB