Overview

overview

10

Static

static

10

04f28f4975...0e.exe

windows7-x64

10

04f28f4975...0e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 04:10

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General

  • Target

    04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe

  • Size

    297KB

  • MD5

    f6bc727b25a9d6d15f62d459f2d875d0

  • SHA1

    a7502f6990fc98c4f634ec3e995cc7f443487b13

  • SHA256

    04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e

  • SHA512

    b0847c9b037ad9f2cffee62cd6f3193580e4e0950d0a3a1fbf6611df42474a511d30065f41cbdbaaf4360a6c61719b7d3f10692efac762d1a80f6311d42eb12a

  • SSDEEP

    1536:vB5uVw89wt2v7Fz9fyOjAEx93MDbT0f5aX2:v++tov7Fz9fyOjOQxK2

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

modern-educators.gl.at.ply.gg:23695

Mutex

lu0xD4CO1T8ycPIn

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe
    "C:\Users\Admin\AppData\Local\Temp\04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:3080
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2172

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • memory/3080-0-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp
      Filesize

      8KB

      Download
    • memory/3080-1-0x0000000000E60000-0x0000000000EB0000-memory.dmp
      Filesize

      320KB

      Download
    • memory/3080-2-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/3080-6-0x00007FFE5FD43000-0x00007FFE5FD45000-memory.dmp
      Filesize

      8KB

      Download
    • memory/3080-7-0x00007FFE5FD40000-0x00007FFE60801000-memory.dmp
      Filesize

      10.8MB

      Download