Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 22:53

General

  • Target

    6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe

  • Size

    47KB

  • MD5

    42f23960db54bd87dbc8c6c0f0f0b9ea

  • SHA1

    cec752f1ac3371f5e8a3b9608f0e22a766131efa

  • SHA256

    6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452

  • SHA512

    cdc1ecce363c6bd0224e7a0fd7c1bc36c8080c5097f66e73c7a5b6f023677285603994396c02607f3b01d4fc1b793099b72cbce08dab3e172e7b4408342fc72d

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzV:CTWn1++PJHJXA/OsIZfzc3/Q8zxD

Score
9/10

Malware Config

Signatures

  • Renames multiple (3728) 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\6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe
    "C:\Users\Admin\AppData\Local\Temp\6ccdbc35706b31557bc6fc5b129c45400bb6e52dc8b2bc36059687fe47857452.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    47KB

    MD5

    988b5a3b2a470c35b6a52ea069e2910d

    SHA1

    8d3edda01b4b081990d2c2dc66e01a7aa8c9eb70

    SHA256

    aadfcdc10170a375d837649feeaeb260cae66ed6b3533805e5eee6522512de3d

    SHA512

    e9541076123333c96dfe1ac531c32c9118397336c1471ffcdc44eb2bcaf5932b301b267aa113797d4f7e93345c7fe3069b1d0d4dacd5d9c9607008c39f8dd7f5

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

    56KB

    MD5

    b9f00366dfcf17b33e69233422d89a20

    SHA1

    bc9b6ba901e086dfc5e2a0cd1d6ba8e0aaa97db2

    SHA256

    243e75f2746c97a8ff2c20e7dff3415db0456f2e863eda44dec2f47bb4f2312c

    SHA512

    372ca490172d054b126fc94c87e9919d7472324142d4d2bc76528ef53ef745d21f1ebad3d30568d13fd836726c511bc3d130661c04552d80af1faf6ee2de6a7b

  • memory/2200-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2200-86-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB