Analysis

  • max time kernel
    136s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:06

General

  • Target

    0405f0b1fefb34121b35842e2d681e60.exe

  • Size

    101KB

  • MD5

    0405f0b1fefb34121b35842e2d681e60

  • SHA1

    0b8ea0374f710d4954bfe27e9feb03fd2fc6f1e4

  • SHA256

    74d1b9f987ab230caa57662ed7b3c566e592a4d99b8bc3c65dc87dcff2bb8513

  • SHA512

    c0ad95df2d157d26cba40bf12e2e086bf091b2665ad03da35695932a62e776f57bc9dcb96ad8f2eaa4e73d730ee5f38f37bcd6233fd25d1e4a7af90c4f896599

  • SSDEEP

    1536:v+6I867HUAptrFqpDVoXF0AOYzZIr4nuerbDbQIusErNuYjR4Hlqs:v+6IpDUApGpho1uMZYEuW/83

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0405f0b1fefb34121b35842e2d681e60.exe
    "C:\Users\Admin\AppData\Local\Temp\0405f0b1fefb34121b35842e2d681e60.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3476
  • C:\Windows\SysWOW64\CbEvtSvc.exe
    C:\Windows\SysWOW64\CbEvtSvc.exe -k netsvcs
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\CbEvtSvc.exe

    Filesize

    101KB

    MD5

    0405f0b1fefb34121b35842e2d681e60

    SHA1

    0b8ea0374f710d4954bfe27e9feb03fd2fc6f1e4

    SHA256

    74d1b9f987ab230caa57662ed7b3c566e592a4d99b8bc3c65dc87dcff2bb8513

    SHA512

    c0ad95df2d157d26cba40bf12e2e086bf091b2665ad03da35695932a62e776f57bc9dcb96ad8f2eaa4e73d730ee5f38f37bcd6233fd25d1e4a7af90c4f896599

  • C:\Windows\SysWOW64\CbEvtSvc.exe

    Filesize

    79KB

    MD5

    97dc8630a40d88fdbe23edc76c0280b1

    SHA1

    b3ad3d077ef5d6d887a9a6a9bc1885b276503480

    SHA256

    afd0e7da705ff5e26662bd5abd433dcad59564ff63250ba3c62f84983858d79d

    SHA512

    08f215d4456abae5cc22b745915c3eb600b5a0465381fa02203cac8ecfa2e2d1388de391ea95094c31343ea070dbf42408c6d04fa9959532571f8c0f231fd207

  • memory/1776-13-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1776-10-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3476-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3476-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3476-3-0x00000000005E0000-0x00000000005F6000-memory.dmp

    Filesize

    88KB

  • memory/3476-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3476-12-0x00000000005E0000-0x00000000005F6000-memory.dmp

    Filesize

    88KB

  • memory/3476-11-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3476-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB