Analysis

  • max time kernel
    19s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 10:03

General

  • Target

    Delta Executor (BETA).exe

  • Size

    189KB

  • MD5

    d7a0cd23eaa2c0b875d3f68c59151fae

  • SHA1

    e63644cda34baf8755a98b15e719f4a5e813d257

  • SHA256

    d6d7a40bd262cd648246632926ebf159a609830718a152710af925425f3fc4a2

  • SHA512

    c8587bba530826f7a0ceca32bb6f16670ed17b82b9a930353234df460602c5908f02f4953e5f950d4431125c9086a5271e398516ea308350e571e2f0dbf3cece

  • SSDEEP

    3072:wYBtFSz33xF49CxmOwCG25Mndc8EdT39BSYZwjW0Cj2UAsimtcsQ9rrqje:u49ildT39Bb/0CJ33D

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

Mutex

2aB8wSk1MNZybeW2

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/AV5am3Ra

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Delta Executor (BETA).exe
    "C:\Users\Admin\AppData\Local\Temp\Delta Executor (BETA).exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1732
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1732-0-0x000007FEF5DE3000-0x000007FEF5DE4000-memory.dmp

      Filesize

      4KB

    • memory/1732-1-0x0000000000C80000-0x0000000000CB4000-memory.dmp

      Filesize

      208KB

    • memory/1732-2-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

      Filesize

      9.9MB

    • memory/1732-3-0x000007FEF5DE0000-0x000007FEF67CC000-memory.dmp

      Filesize

      9.9MB