Overview

overview

10

Static

static

33ed586868...a5.exe

windows7-x64

10

33ed586868...a5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2022, 21:49

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General

  • Target

    33ed5868683c00c792c84297e08622b86d2e20ca1fc6742d31e385486a5f21a5.exe

  • Size

    68KB

  • MD5

    ea867fb4e441433d6ef7cb833861ce67

  • SHA1

    9af80bec3a6b32acda3eccc9a7ec19db559b1a68

  • SHA256

    33ed5868683c00c792c84297e08622b86d2e20ca1fc6742d31e385486a5f21a5

  • SHA512

    1309f1e3cd0590603fd335545a28b1784c17afd25903548e2660ebdf309e9b838288810c841f8771c08a8f61d556f53281c0cf517c319ab3bbdf1ca469a6f816

  • SSDEEP

    768:tcNliTdiGo2Al+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:qNIxpo2AcqOK3qowgnt1d

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33ed5868683c00c792c84297e08622b86d2e20ca1fc6742d31e385486a5f21a5.exe
    "C:\Users\Admin\AppData\Local\Temp\33ed5868683c00c792c84297e08622b86d2e20ca1fc6742d31e385486a5f21a5.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    f15adbcf50b0ad5e0828e13a0f9f0d38

    SHA1

    21b1b91acccbfe414c6ad0f4c220eebfe236831b

    SHA256

    13254ed3f1521780c4d22719c96a2eaf83ba7ed47e880d3cee09f82dc2d6dd35

    SHA512

    a1afaae9627e9012669879019be2cf2288dddf4389c55e1f0847030341555b0e52b8fb4a217d0ffa3641eb4787383a07ed54cd2c5c766c410f3c3f1c8996b1a7

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    f15adbcf50b0ad5e0828e13a0f9f0d38

    SHA1

    21b1b91acccbfe414c6ad0f4c220eebfe236831b

    SHA256

    13254ed3f1521780c4d22719c96a2eaf83ba7ed47e880d3cee09f82dc2d6dd35

    SHA512

    a1afaae9627e9012669879019be2cf2288dddf4389c55e1f0847030341555b0e52b8fb4a217d0ffa3641eb4787383a07ed54cd2c5c766c410f3c3f1c8996b1a7

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    f15adbcf50b0ad5e0828e13a0f9f0d38

    SHA1

    21b1b91acccbfe414c6ad0f4c220eebfe236831b

    SHA256

    13254ed3f1521780c4d22719c96a2eaf83ba7ed47e880d3cee09f82dc2d6dd35

    SHA512

    a1afaae9627e9012669879019be2cf2288dddf4389c55e1f0847030341555b0e52b8fb4a217d0ffa3641eb4787383a07ed54cd2c5c766c410f3c3f1c8996b1a7

    Download Submit

  • memory/1144-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1388-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1388-57-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB

    Download