Overview

overview

10

Static

static

10

2024-08-24...de.exe

windows7-x64

9

2024-08-24...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2024 07:25

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General

  • Target

    2024-08-24_819b75101c9275a3bb120a774b8fb7bd_darkside.exe

  • Size

    145KB

  • MD5

    819b75101c9275a3bb120a774b8fb7bd

  • SHA1

    56c077ced059f088ffe01dee50420f10c89b7441

  • SHA256

    67ac70fd9cadf9bf5c827313d444cd3b3d28dfc8f86a7150bd990ab87b634418

  • SHA512

    61c5025f6527b38aa7062ea2bb8cb6d46d4fadeb0e8cc19766fdf9f8161f5e35818123e10567803f468120cbc2b0a685d8113c9b357aa9798bd70b0e39b8a388

  • SSDEEP

    3072:cqJogYkcSNm9V7DuUdq8Xv9SYYZeJ1hm3wE2fyT:cq2kc4m9tDJvBYi8

Score
9/10
discoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (383) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 2 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.

    discovery
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-24_819b75101c9275a3bb120a774b8fb7bd_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-24_819b75101c9275a3bb120a774b8fb7bd_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2372
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini
      Filesize

      129B

      MD5

      cefa4946311d2a89b4f249f56d121dfb

      SHA1

      dfec5171264bceaa813dd542cfb2da1c29a74f1d

      SHA256

      30a15749162ad12ee78f866ec0ade4febadb8440176d72d49fc749388a555f83

      SHA512

      546e749187473fb6e6599115ad12a3c57c8fa1e13f6ee5bfc08e2da7e8ae8ecc65ad47afc359fd173e9c74bc3a980d8b57f7ca679ceed73e41b37d0a44ce8960

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    • C:\NrATtMuch.README.txt
      Filesize

      321B

      MD5

      493b7b448f9492721eb5b7e1a1d361eb

      SHA1

      179b0423476665509568f70c67d33d4c0b06875f

      SHA256

      21570ec2a6a278d8214f72b7b820c47e52b673c43a57ea82e418f20a3f183cae

      SHA512

      0590f14bc5b228948756840c31dffed690edf8ab5a0d95169b028757302547a4d70328c43311d977b7808b38c86c23be54c2314eeeb11eebcc2a343a1e018303

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1385883288-3042840365-2734249351-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      4b90f3b992a203984abd42e12aa883c8

      SHA1

      3c1aeda5a4146b09ca2a3d6564e66e36255be4fe

      SHA256

      0fd6d01136d472c58a69e16348990324ba387fb396df071206e8b44269752135

      SHA512

      b37a437c7fd6460206accba6df9115c51e1c69d933ad8764d6abf41e4b92d6c97c8371facf211677adc1efce4b0a918b7392fe020b5429a33122ac8eb340a5c8

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    • memory/2372-0-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

      Download