Overview

overview

10

Static

static

ea4ab404b1...1b.exe

windows7-x64

10

ea4ab404b1...1b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    169s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 20:58

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General

  • Target

    ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe

  • Size

    68KB

  • MD5

    d372bb45331bd1387917d91d98d3d02c

  • SHA1

    6c4717b597819f8dd25dafe203048375df6a65bb

  • SHA256

    ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b

  • SHA512

    39b374eef3e07f073065bcd13760f088c2347ba1d113fb757f8073452fe7ce4c32ad7f0b679c0cc9b0feaa88d399f847ce9eb20513cdcb853158e0b22a1fb649

  • SSDEEP

    768:icKliTdCiAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:5KIxdAcqOK3qowgnt1d

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe
    "C:\Users\Admin\AppData\Local\Temp\ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • 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:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    68KB

    MD5

    31d1de3027110db34b0c1946aff7239a

    SHA1

    f64e15cba32efd1308ef22566f4b16cc16be675e

    SHA256

    d9a5401fba06a338c9d50d172f604b637155133ebf645fd2297defa562eb2d03

    SHA512

    909e7fb5cb825fb0057093cffd2b243199bbe661b6ffee66527d16ccbfbb3472bddc3bbf1464e6c630a74bc4f76ed2b6d0e481eb3536014632403801b0eb7a90

    Download Submit

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

    68KB

    MD5

    31d1de3027110db34b0c1946aff7239a

    SHA1

    f64e15cba32efd1308ef22566f4b16cc16be675e

    SHA256

    d9a5401fba06a338c9d50d172f604b637155133ebf645fd2297defa562eb2d03

    SHA512

    909e7fb5cb825fb0057093cffd2b243199bbe661b6ffee66527d16ccbfbb3472bddc3bbf1464e6c630a74bc4f76ed2b6d0e481eb3536014632403801b0eb7a90

    Download Submit

  • memory/1700-132-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1852-135-0x0000000000000000-mapping.dmp

    Download

  • memory/1852-138-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download