Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2024, 00:54

General

  • Target

    9b04a1b6e644c5d6f383e59773aa958d22ec687ccf651d5ba46d125057f2665d.exe

  • Size

    48KB

  • MD5

    cc3be63767108d1ee534a513c081dea9

  • SHA1

    276b5318a919fbb41f41466f95b467847f22600b

  • SHA256

    9b04a1b6e644c5d6f383e59773aa958d22ec687ccf651d5ba46d125057f2665d

  • SHA512

    6a1ea72fa4cd4d220eb182c09de0b2fc05d1a0829255fee4ccb114ea9cc753eca588d8bb1fdbd3f505dc94e4f5c38e0bad0ef5ce368fbf0c8fa2f3ef38f76476

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzK:CTWn1++PJHJXA/OsIZfzc3/Q8zxDCuy

Score
9/10

Malware Config

Signatures

  • Renames multiple (3708) 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\9b04a1b6e644c5d6f383e59773aa958d22ec687ccf651d5ba46d125057f2665d.exe
    "C:\Users\Admin\AppData\Local\Temp\9b04a1b6e644c5d6f383e59773aa958d22ec687ccf651d5ba46d125057f2665d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:620

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini.tmp

    Filesize

    48KB

    MD5

    9d5b999f9d213b55d9257a88f7cf5c0b

    SHA1

    30935df4d84a336e7cc9d053b246768bcc37b098

    SHA256

    646c5b2f395db866a77416bd369ecebbc0ccfd7d23918930e7cf24ac01cdf991

    SHA512

    c09e1f4192ca6f8437b61e416f346f77ea6e86d0bd58ca60acdebb574fbb49e8640ec054afb4734a8c135431ff1038496228a1ed664981af3e08ca74412694df

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

    Filesize

    57KB

    MD5

    c8d2b19a0c71ecd8d8e77081ab8e0c4e

    SHA1

    1489320df9b44436b1025bfe81bb271d51576d71

    SHA256

    83ca20c96001742ab8aad07f94bc8ccbbd414f9184b64733a8834170e9133a2b

    SHA512

    2dbe921b30c68775b19e229d83b8fd0705703408886c708655c05cb6dda77b05ec13f8cb976e7c0182906940de79ce9f76848230d002319906bdd38b87efa397

  • memory/620-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/620-80-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB