Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 23:02

General

  • Target

    75694e9fe51dcc16a24f106d54c13a8ab49d936e5d294ad18ccc541c470f5e75.exe

  • Size

    143KB

  • MD5

    f18424b131dd684257fe949b80b9505c

  • SHA1

    028f6393e6614c930542b41d6f2c4a2d62a42cb8

  • SHA256

    75694e9fe51dcc16a24f106d54c13a8ab49d936e5d294ad18ccc541c470f5e75

  • SHA512

    52d4fc8a54c162504ec37d8485833b39613a06461a78d1bc82d2ae6c36d69bed42feb3f06d9989a9b6ece1ee3a66e30d2c983a2f657685e9033b75bc2364b729

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxMvDnwHKiROw97D8099EoQwctSt4734:fnyiQSoU5hzaVWkQCNBS

Score
9/10

Malware Config

Signatures

  • Renames multiple (4818) 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\75694e9fe51dcc16a24f106d54c13a8ab49d936e5d294ad18ccc541c470f5e75.exe
    "C:\Users\Admin\AppData\Local\Temp\75694e9fe51dcc16a24f106d54c13a8ab49d936e5d294ad18ccc541c470f5e75.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.tmp

    Filesize

    144KB

    MD5

    b4dad183375b518ccc41667c3ed0ea98

    SHA1

    373a4219f9faa2097f1b08d972e882c60926c219

    SHA256

    f6c25b403b4bddbb4fea3eee7e23eef6456ae44f04d9be772ec257950a4a9727

    SHA512

    ccd0362b8d1ab873a0364f510db456479b991e4927ebe4568f90ddc87d5960cff08b8060e1c608ed31e9cdcec0cd1f108c3a37f51161d6f7eedcc02da176d3a3

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

    Filesize

    243KB

    MD5

    4046d66a6340b691d6bc9dd04c3a2985

    SHA1

    7c4e469e04911c636d915e96bd1938f096aaa24c

    SHA256

    1ed4c3baee781aa67eb25dd173d4241ad0a81ea55a8f2fd21d2a8a24c4180127

    SHA512

    9d4d02bcc42ee2e0fe1aa137eaef98a16ad20ca8a8de5e30f1ee0a3ccaed36138df18c1d0f13bd8db8c6d64d65e2c615dc83fd2d39d1e4450d6072708266477e

  • memory/4900-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4900-1782-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB