Overview

overview

10

Static

static

10

ambrella.exe

windows7-x64

10

ambrella.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 11:24

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General

  • Target

    ambrella.exe

  • Size

    32KB

  • MD5

    df0a2d9f7d2f8e90c6690005c3f8c0eb

  • SHA1

    5358df11ae090ebf40da82fc2d29c29c0827ac53

  • SHA256

    07c511fbcfc27f2ed31d0191d51bd7a72017cd4fb10457526b87393d84b64713

  • SHA512

    5c4bbaa35b4505fbe82759edab696a6836d684aaee916b38e429908451f056d40575fbf7cbbeb3416743932fef47aeda27960735596bc794d004fe6ea806acc3

  • SSDEEP

    384:jEbmX5Qa+vN1h1+X3v6JFjL+gkr3Tm2eaFOL1dRApkFTBLTsOZwpGd2v99IkuisG:wVa+vNtg+PB83Tw4e1dVFE9j4OjhubA

Score
10/10
xwormrattrojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:2010

Mutex

8R0uhpDCYykOOQzR

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ambrella.exe
    "C:\Users\Admin\AppData\Local\Temp\ambrella.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1696
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1092
  • C:\Users\Admin\AppData\Local\Temp\ambrella.exe
    "C:\Users\Admin\AppData\Local\Temp\ambrella.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2620
  • C:\Users\Admin\AppData\Local\Temp\ambrella.exe
    "C:\Users\Admin\AppData\Local\Temp\ambrella.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1092-3-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/1092-5-0x0000000002060000-0x0000000002070000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1092-7-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/1696-0-0x000007FEF5B53000-0x000007FEF5B54000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1696-1-0x0000000000C50000-0x0000000000C5E000-memory.dmp
    Filesize

    56KB

    Download
  • memory/1696-2-0x000007FEF5B50000-0x000007FEF653C000-memory.dmp
    Filesize

    9.9MB

    Download
  • memory/1696-4-0x000007FEF5B53000-0x000007FEF5B54000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1696-6-0x000007FEF5B50000-0x000007FEF653C000-memory.dmp
    Filesize

    9.9MB

    Download