Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 05:40

General

  • Target

    fd2093e45ebe27e652c658fd254a7ec7cebd3acede1464bb8058d6bcdb74d86a.exe

  • Size

    92KB

  • MD5

    898324b3d28449e28a61badfc30245fb

  • SHA1

    4251c27892afbe308c910bfbedd07e55cbbf08e6

  • SHA256

    fd2093e45ebe27e652c658fd254a7ec7cebd3acede1464bb8058d6bcdb74d86a

  • SHA512

    983c89bda61efd56eb6f3e023d3f8df6bc18387547eaf2fd1d55d66bd277062c274f05faf074f9f6b8a9d2e0ba0dd648a671a65c5778aec7edcc8787ef98b720

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTs:fnyiQSo7ZQ

Malware Config

Signatures

  • Renames multiple (3756) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd2093e45ebe27e652c658fd254a7ec7cebd3acede1464bb8058d6bcdb74d86a.exe
    "C:\Users\Admin\AppData\Local\Temp\fd2093e45ebe27e652c658fd254a7ec7cebd3acede1464bb8058d6bcdb74d86a.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    93KB

    MD5

    e1b1eefe78bc1de38c0a7aa036b612bc

    SHA1

    5f57d87de3b128fb0151678527166e4c5b8e24c4

    SHA256

    391bcb5f204520bc63decb85afcd65ac062b3a7ba52ea689fe9aead9b38d6d38

    SHA512

    713820f196359986a9d7afbc35bf2fc014debbb328e559ee24668ef1cdc1370996dd46cd13c176ed5bc806219b2c7e9eb49ebb7c581f506e290dc0cec3663e8a

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

    Filesize

    102KB

    MD5

    e07bddda90352f7d7c25b30a91075b1a

    SHA1

    1a0220f8b94777b92be53d343b06c70faf678789

    SHA256

    e0fda1ab16c1c4873151481bd9027a10b184649801a1b69aed47db736e425ebc

    SHA512

    e80cf3fae2c0fe27d68a17ffc6f875a2792965fa0c06f08bd96896203f4f361fed5d541376014ac9685550e099de3096714accbcfe5eb078036a404654548933

  • memory/2188-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2188-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB