Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 (1952) 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:2332
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1340

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
      Filesize

      47KB

      MD5

      9c9e664e147664c0c01f70b4fcecfa38

      SHA1

      ab25f4850878c61a4a9dec8cbe6036a2875733cf

      SHA256

      a3b367ccca0ee61e465f9787930eb22f0c701e96d3c94645e1b32839419bafd6

      SHA512

      d71949580e47d50a70ab3f19cfd7d924427100018c05855c1f254d7f28ea0746be41b8a0dbaa1ea06941a6d3c2fa945799c7811126f07ee3fe9e431cb82c5b9c

    • C:\libsmartscreen.dll.tmp
      Filesize

      47KB

      MD5

      acabc6feea2412b68bf3fd6a12f2cdb8

      SHA1

      fe713118471e67e11665820e823431f6d3590ddf

      SHA256

      15b53d2464a1be6150abf8057f5cb3f85c347928e172fda32e335b8a80059c8f

      SHA512

      98ce01b589e9ae4d5ef9df301555a8774bf02a786bd24b6f242b7518afc8a85ac2321e6c03d4ef09485c043a0a3d8bfbbf96efcb03ccae243b0f68ef36c0f0ed

    • memory/2332-0-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/2332-312-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB